diff --git a/application/pom.xml b/application/pom.xml
index 254c892f51..815243f85b 100644
--- a/application/pom.xml
+++ b/application/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <artifactId>application</artifactId>
diff --git a/application/src/main/java/org/thingsboard/server/service/edge/rpc/fetch/RuleChainsEdgeEventFetcher.java b/application/src/main/java/org/thingsboard/server/service/edge/rpc/fetch/RuleChainsEdgeEventFetcher.java
index 8d2a8adc51..91f453d3de 100644
--- a/application/src/main/java/org/thingsboard/server/service/edge/rpc/fetch/RuleChainsEdgeEventFetcher.java
+++ b/application/src/main/java/org/thingsboard/server/service/edge/rpc/fetch/RuleChainsEdgeEventFetcher.java
@@ -15,8 +15,10 @@
  */
 package org.thingsboard.server.service.edge.rpc.fetch;
 
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.common.util.JacksonUtil;
 import org.thingsboard.server.common.data.EdgeUtils;
 import org.thingsboard.server.common.data.edge.Edge;
 import org.thingsboard.server.common.data.edge.EdgeEvent;
@@ -28,6 +30,8 @@ import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.rule.RuleChain;
 import org.thingsboard.server.dao.rule.RuleChainService;
 
+import static org.thingsboard.server.service.edge.DefaultEdgeNotificationService.EDGE_IS_ROOT_BODY_KEY;
+
 @Slf4j
 @AllArgsConstructor
 public class RuleChainsEdgeEventFetcher extends BasePageableEdgeEventFetcher<RuleChain> {
@@ -41,7 +45,13 @@ public class RuleChainsEdgeEventFetcher extends BasePageableEdgeEventFetcher<Rul
 
     @Override
     EdgeEvent constructEdgeEvent(TenantId tenantId, Edge edge, RuleChain ruleChain) {
+        ObjectNode isRootBody = JacksonUtil.OBJECT_MAPPER.createObjectNode();
+        boolean isRoot = false;
+        try {
+            isRoot = ruleChain.getId().equals(edge.getRootRuleChainId());
+        } catch (Exception ignored) {}
+        isRootBody.put(EDGE_IS_ROOT_BODY_KEY, isRoot);
         return EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.RULE_CHAIN,
-                EdgeEventActionType.ADDED, ruleChain.getId(), null);
+                EdgeEventActionType.ADDED, ruleChain.getId(), isRootBody);
     }
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/entitiy/edge/DefaultTbEdgeService.java b/application/src/main/java/org/thingsboard/server/service/entitiy/edge/DefaultTbEdgeService.java
index 60d931817a..7eb34c7008 100644
--- a/application/src/main/java/org/thingsboard/server/service/entitiy/edge/DefaultTbEdgeService.java
+++ b/application/src/main/java/org/thingsboard/server/service/entitiy/edge/DefaultTbEdgeService.java
@@ -48,6 +48,9 @@ public class DefaultTbEdgeService extends AbstractTbEntityService implements TbE
         ActionType actionType = edge.getId() == null ? ActionType.ADDED : ActionType.UPDATED;
         TenantId tenantId = edge.getTenantId();
         try {
+            if (actionType == ActionType.ADDED && edge.getRootRuleChainId() == null) {
+                edge.setRootRuleChainId(edgeTemplateRootRuleChain.getId());
+            }
             Edge savedEdge = checkNotNull(edgeService.saveEdge(edge));
             EdgeId edgeId = savedEdge.getId();
 
diff --git a/application/src/test/java/org/thingsboard/server/controller/BaseEdgeControllerTest.java b/application/src/test/java/org/thingsboard/server/controller/BaseEdgeControllerTest.java
index 77a25185fe..baba88dd5f 100644
--- a/application/src/test/java/org/thingsboard/server/controller/BaseEdgeControllerTest.java
+++ b/application/src/test/java/org/thingsboard/server/controller/BaseEdgeControllerTest.java
@@ -826,7 +826,8 @@ public abstract class BaseEdgeControllerTest extends AbstractControllerTest {
         assertThat(edgeImitator.waitForMessages()).as("await for messages on first connect").isTrue();
 
         assertThat(edgeImitator.findAllMessagesByType(QueueUpdateMsg.class)).as("one msg during sync process").hasSize(1);
-        assertThat(edgeImitator.findAllMessagesByType(RuleChainUpdateMsg.class)).as("one msg during sync process, another from edge creation").hasSize(2);
+        List<RuleChainUpdateMsg> ruleChainUpdateMsgs = edgeImitator.findAllMessagesByType(RuleChainUpdateMsg.class);
+        assertThat(ruleChainUpdateMsgs).as("one msg during sync process, another from edge creation").hasSize(2);
         assertThat(edgeImitator.findAllMessagesByType(DeviceProfileUpdateMsg.class)).as("one msg during sync process for 'default' device profile").hasSize(3);
         assertThat(edgeImitator.findAllMessagesByType(DeviceUpdateMsg.class)).as("one msg once device assigned to edge").hasSize(2);
         assertThat(edgeImitator.findAllMessagesByType(AssetProfileUpdateMsg.class)).as("two msgs during sync process for 'default' and 'test' asset profiles").hasSize(4);
@@ -834,13 +835,15 @@ public abstract class BaseEdgeControllerTest extends AbstractControllerTest {
         assertThat(edgeImitator.findAllMessagesByType(UserUpdateMsg.class)).as("one msg during sync process for tenant admin user").hasSize(1);
         assertThat(edgeImitator.findAllMessagesByType(AdminSettingsUpdateMsg.class)).as("admin setting update").hasSize(4);
         assertThat(edgeImitator.findAllMessagesByType(CustomerUpdateMsg.class)).as("one msg during sync process for 'Public' customer").hasSize(1);
+        verifyRuleChainMsgsAreRoot(ruleChainUpdateMsgs);
 
         edgeImitator.expectMessageAmount(15);
         doPost("/api/edge/sync/" + edge.getId());
         assertThat(edgeImitator.waitForMessages()).as("await for messages after edge sync rest api call").isTrue();
 
         assertThat(edgeImitator.findAllMessagesByType(QueueUpdateMsg.class)).as("queue msg").hasSize(1);
-        assertThat(edgeImitator.findAllMessagesByType(RuleChainUpdateMsg.class)).as("rule chain msg").hasSize(1);
+        ruleChainUpdateMsgs = edgeImitator.findAllMessagesByType(RuleChainUpdateMsg.class);
+        assertThat(ruleChainUpdateMsgs).as("rule chain msg").hasSize(1);
         assertThat(edgeImitator.findAllMessagesByType(DeviceProfileUpdateMsg.class)).as("device profile msg").hasSize(2);
         assertThat(edgeImitator.findAllMessagesByType(AssetProfileUpdateMsg.class)).as("asset profile msg").hasSize(3);
         assertThat(edgeImitator.findAllMessagesByType(AssetUpdateMsg.class)).as("asset update msg").hasSize(1);
@@ -848,6 +851,7 @@ public abstract class BaseEdgeControllerTest extends AbstractControllerTest {
         assertThat(edgeImitator.findAllMessagesByType(AdminSettingsUpdateMsg.class)).as("admin setting update msg").hasSize(4);
         assertThat(edgeImitator.findAllMessagesByType(DeviceUpdateMsg.class)).as("asset update msg").hasSize(1);
         assertThat(edgeImitator.findAllMessagesByType(CustomerUpdateMsg.class)).as("one msg during sync process for 'Public' customer").hasSize(1);
+        verifyRuleChainMsgsAreRoot(ruleChainUpdateMsgs);
 
         edgeImitator.allowIgnoredTypes();
         try {
@@ -863,6 +867,12 @@ public abstract class BaseEdgeControllerTest extends AbstractControllerTest {
                 .andExpect(status().isOk());
     }
 
+    private void verifyRuleChainMsgsAreRoot(List<RuleChainUpdateMsg> ruleChainUpdateMsgs) {
+        for (RuleChainUpdateMsg ruleChainUpdateMsg : ruleChainUpdateMsgs) {
+            Assert.assertTrue(ruleChainUpdateMsg.getRoot());
+        }
+    }
+
     @Test
     public void testDeleteEdgeWithDeleteRelationsOk() throws Exception {
         EdgeId edgeId = savedEdge("Edge for Test WithRelationsOk").getId();
diff --git a/common/actor/pom.xml b/common/actor/pom.xml
index 8f2c1e1b13..2b9b91db6c 100644
--- a/common/actor/pom.xml
+++ b/common/actor/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>
diff --git a/common/cache/pom.xml b/common/cache/pom.xml
index e48d232b16..d26d4ff937 100644
--- a/common/cache/pom.xml
+++ b/common/cache/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>
diff --git a/common/cluster-api/pom.xml b/common/cluster-api/pom.xml
index a8dfc522ce..226a274ba0 100644
--- a/common/cluster-api/pom.xml
+++ b/common/cluster-api/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>
diff --git a/common/coap-server/pom.xml b/common/coap-server/pom.xml
index 57bb96d2c2..6e22b45768 100644
--- a/common/coap-server/pom.xml
+++ b/common/coap-server/pom.xml
@@ -22,7 +22,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>
diff --git a/common/dao-api/pom.xml b/common/dao-api/pom.xml
index cba811343a..acf757439f 100644
--- a/common/dao-api/pom.xml
+++ b/common/dao-api/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>
diff --git a/common/data/pom.xml b/common/data/pom.xml
index 9a95c08b65..6464c80471 100644
--- a/common/data/pom.xml
+++ b/common/data/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>
diff --git a/common/edge-api/pom.xml b/common/edge-api/pom.xml
index e09de1135f..daad429299 100644
--- a/common/edge-api/pom.xml
+++ b/common/edge-api/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>
diff --git a/common/message/pom.xml b/common/message/pom.xml
index 5176e4af1a..72ea8ae0f3 100644
--- a/common/message/pom.xml
+++ b/common/message/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>
diff --git a/common/pom.xml b/common/pom.xml
index c7b6d86eaf..84ca8fdcb2 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <artifactId>common</artifactId>
diff --git a/common/queue/pom.xml b/common/queue/pom.xml
index 8485c2d63d..90911569bc 100644
--- a/common/queue/pom.xml
+++ b/common/queue/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>
diff --git a/common/script/pom.xml b/common/script/pom.xml
index a849cf2684..0463e2d2e9 100644
--- a/common/script/pom.xml
+++ b/common/script/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>
diff --git a/common/script/remote-js-client/pom.xml b/common/script/remote-js-client/pom.xml
index 651eb153ed..8190cb18d0 100644
--- a/common/script/remote-js-client/pom.xml
+++ b/common/script/remote-js-client/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard.common</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>script</artifactId>
     </parent>
     <groupId>org.thingsboard.common.script</groupId>
diff --git a/common/script/script-api/pom.xml b/common/script/script-api/pom.xml
index 01fef3059b..e979207c10 100644
--- a/common/script/script-api/pom.xml
+++ b/common/script/script-api/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard.common</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>script</artifactId>
     </parent>
     <groupId>org.thingsboard.common.script</groupId>
diff --git a/common/stats/pom.xml b/common/stats/pom.xml
index 2fcac6e059..d72ca8e81c 100644
--- a/common/stats/pom.xml
+++ b/common/stats/pom.xml
@@ -22,7 +22,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>
diff --git a/common/transport/coap/pom.xml b/common/transport/coap/pom.xml
index f4089d9a79..b1ee7f3774 100644
--- a/common/transport/coap/pom.xml
+++ b/common/transport/coap/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard.common</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
     <groupId>org.thingsboard.common.transport</groupId>
diff --git a/common/transport/http/pom.xml b/common/transport/http/pom.xml
index c6c8f9869d..ee2c13d8b5 100644
--- a/common/transport/http/pom.xml
+++ b/common/transport/http/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard.common</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
     <groupId>org.thingsboard.common.transport</groupId>
diff --git a/common/transport/lwm2m/pom.xml b/common/transport/lwm2m/pom.xml
index 3c6fae874f..b6cb46e8cf 100644
--- a/common/transport/lwm2m/pom.xml
+++ b/common/transport/lwm2m/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard.common</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
     <groupId>org.thingsboard.common.transport</groupId>
diff --git a/common/transport/mqtt/pom.xml b/common/transport/mqtt/pom.xml
index 9442a66646..4f7384bb82 100644
--- a/common/transport/mqtt/pom.xml
+++ b/common/transport/mqtt/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard.common</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
     <groupId>org.thingsboard.common.transport</groupId>
diff --git a/common/transport/pom.xml b/common/transport/pom.xml
index 47432f47f2..11cd48b9f1 100644
--- a/common/transport/pom.xml
+++ b/common/transport/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>
diff --git a/common/transport/snmp/pom.xml b/common/transport/snmp/pom.xml
index 939eecb009..a15e7feeef 100644
--- a/common/transport/snmp/pom.xml
+++ b/common/transport/snmp/pom.xml
@@ -21,7 +21,7 @@
 
     <parent>
         <groupId>org.thingsboard.common</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
 
diff --git a/common/transport/transport-api/pom.xml b/common/transport/transport-api/pom.xml
index 06fbfc5771..fa1e93ea4c 100644
--- a/common/transport/transport-api/pom.xml
+++ b/common/transport/transport-api/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard.common</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
     <groupId>org.thingsboard.common.transport</groupId>
diff --git a/common/util/pom.xml b/common/util/pom.xml
index 1a178b4c1e..13d9c502cf 100644
--- a/common/util/pom.xml
+++ b/common/util/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>
diff --git a/common/version-control/pom.xml b/common/version-control/pom.xml
index 6ff68da760..2ab1f45eec 100644
--- a/common/version-control/pom.xml
+++ b/common/version-control/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>
diff --git a/dao/pom.xml b/dao/pom.xml
index 5335492759..95a337c9c2 100644
--- a/dao/pom.xml
+++ b/dao/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <artifactId>dao</artifactId>
diff --git a/msa/black-box-tests/pom.xml b/msa/black-box-tests/pom.xml
index eb7872ef7a..a7889dbe8c 100644
--- a/msa/black-box-tests/pom.xml
+++ b/msa/black-box-tests/pom.xml
@@ -21,7 +21,7 @@
 
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>msa</artifactId>
     </parent>
     <groupId>org.thingsboard.msa</groupId>
diff --git a/msa/js-executor/package.json b/msa/js-executor/package.json
index e094dcc4e5..add59eb610 100644
--- a/msa/js-executor/package.json
+++ b/msa/js-executor/package.json
@@ -1,7 +1,7 @@
 {
   "name": "thingsboard-js-executor",
   "private": true,
-  "version": "3.4.3",
+  "version": "3.5.0",
   "description": "ThingsBoard JavaScript Executor Microservice",
   "main": "server.ts",
   "bin": "server.js",
diff --git a/msa/js-executor/pom.xml b/msa/js-executor/pom.xml
index 860eb3891a..226e48a375 100644
--- a/msa/js-executor/pom.xml
+++ b/msa/js-executor/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>msa</artifactId>
     </parent>
     <groupId>org.thingsboard.msa</groupId>
diff --git a/msa/pom.xml b/msa/pom.xml
index 9e628b0f70..09e890cf10 100644
--- a/msa/pom.xml
+++ b/msa/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <artifactId>msa</artifactId>
diff --git a/msa/tb-node/pom.xml b/msa/tb-node/pom.xml
index 7119da74d8..806374f8ba 100644
--- a/msa/tb-node/pom.xml
+++ b/msa/tb-node/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>msa</artifactId>
     </parent>
     <groupId>org.thingsboard.msa</groupId>
diff --git a/msa/tb/pom.xml b/msa/tb/pom.xml
index fe79951126..4c94013482 100644
--- a/msa/tb/pom.xml
+++ b/msa/tb/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>msa</artifactId>
     </parent>
     <groupId>org.thingsboard.msa</groupId>
diff --git a/msa/transport/coap/pom.xml b/msa/transport/coap/pom.xml
index 82d7e02da6..ceeec9ebce 100644
--- a/msa/transport/coap/pom.xml
+++ b/msa/transport/coap/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard.msa</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
     <groupId>org.thingsboard.msa.transport</groupId>
diff --git a/msa/transport/http/pom.xml b/msa/transport/http/pom.xml
index a596c5000f..de388ba261 100644
--- a/msa/transport/http/pom.xml
+++ b/msa/transport/http/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard.msa</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
     <groupId>org.thingsboard.msa.transport</groupId>
diff --git a/msa/transport/lwm2m/pom.xml b/msa/transport/lwm2m/pom.xml
index 0a43e7deb5..526dc66605 100644
--- a/msa/transport/lwm2m/pom.xml
+++ b/msa/transport/lwm2m/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard.msa</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
     <groupId>org.thingsboard.msa.transport</groupId>
diff --git a/msa/transport/mqtt/pom.xml b/msa/transport/mqtt/pom.xml
index 2fe358fe5d..1e91823e8d 100644
--- a/msa/transport/mqtt/pom.xml
+++ b/msa/transport/mqtt/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard.msa</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
     <groupId>org.thingsboard.msa.transport</groupId>
diff --git a/msa/transport/pom.xml b/msa/transport/pom.xml
index 3339d93577..df2b9943a9 100644
--- a/msa/transport/pom.xml
+++ b/msa/transport/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>msa</artifactId>
     </parent>
     <groupId>org.thingsboard.msa</groupId>
diff --git a/msa/transport/snmp/pom.xml b/msa/transport/snmp/pom.xml
index 1a352f47fb..3a60f83568 100644
--- a/msa/transport/snmp/pom.xml
+++ b/msa/transport/snmp/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.thingsboard.msa</groupId>
         <artifactId>transport</artifactId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
     </parent>
 
     <groupId>org.thingsboard.msa.transport</groupId>
diff --git a/msa/vc-executor-docker/pom.xml b/msa/vc-executor-docker/pom.xml
index 05884931d3..b1241b330a 100644
--- a/msa/vc-executor-docker/pom.xml
+++ b/msa/vc-executor-docker/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>msa</artifactId>
     </parent>
     <groupId>org.thingsboard.msa</groupId>
diff --git a/msa/vc-executor/pom.xml b/msa/vc-executor/pom.xml
index 31c96c583c..61468af189 100644
--- a/msa/vc-executor/pom.xml
+++ b/msa/vc-executor/pom.xml
@@ -21,7 +21,7 @@
 
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>msa</artifactId>
     </parent>
     <groupId>org.thingsboard.msa</groupId>
diff --git a/msa/web-ui/package.json b/msa/web-ui/package.json
index 035b8a3072..18cc80481f 100644
--- a/msa/web-ui/package.json
+++ b/msa/web-ui/package.json
@@ -1,7 +1,7 @@
 {
   "name": "thingsboard-web-ui",
   "private": true,
-  "version": "3.4.3",
+  "version": "3.5.0",
   "description": "ThingsBoard Web UI Microservice",
   "main": "server.ts",
   "bin": "server.js",
diff --git a/msa/web-ui/pom.xml b/msa/web-ui/pom.xml
index 5a0a444687..4372bbcf0d 100644
--- a/msa/web-ui/pom.xml
+++ b/msa/web-ui/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>msa</artifactId>
     </parent>
     <groupId>org.thingsboard.msa</groupId>
diff --git a/netty-mqtt/pom.xml b/netty-mqtt/pom.xml
index 99d05fc583..c246ab7c5c 100644
--- a/netty-mqtt/pom.xml
+++ b/netty-mqtt/pom.xml
@@ -19,11 +19,11 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <artifactId>netty-mqtt</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.5.0-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>Netty MQTT Client</name>
diff --git a/pom.xml b/pom.xml
index 7f8a99f027..991a95d1b6 100755
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.thingsboard</groupId>
     <artifactId>thingsboard</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.5.0-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Thingsboard</name>
diff --git a/rest-client/pom.xml b/rest-client/pom.xml
index 24f8453786..f2b1eca351 100644
--- a/rest-client/pom.xml
+++ b/rest-client/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <artifactId>rest-client</artifactId>
diff --git a/rule-engine/pom.xml b/rule-engine/pom.xml
index 126885cd22..d1f2bacea6 100644
--- a/rule-engine/pom.xml
+++ b/rule-engine/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <artifactId>rule-engine</artifactId>
diff --git a/rule-engine/rule-engine-api/pom.xml b/rule-engine/rule-engine-api/pom.xml
index 665158a44f..5016186a5c 100644
--- a/rule-engine/rule-engine-api/pom.xml
+++ b/rule-engine/rule-engine-api/pom.xml
@@ -22,7 +22,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>rule-engine</artifactId>
     </parent>
     <groupId>org.thingsboard.rule-engine</groupId>
diff --git a/rule-engine/rule-engine-components/pom.xml b/rule-engine/rule-engine-components/pom.xml
index d32d8163a6..a79134b811 100644
--- a/rule-engine/rule-engine-components/pom.xml
+++ b/rule-engine/rule-engine-components/pom.xml
@@ -22,7 +22,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>rule-engine</artifactId>
     </parent>
     <groupId>org.thingsboard.rule-engine</groupId>
diff --git a/tools/pom.xml b/tools/pom.xml
index d414a7a777..bb9c5f9958 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <artifactId>tools</artifactId>
diff --git a/transport/coap/pom.xml b/transport/coap/pom.xml
index 2640d1d80d..a915e0ef1a 100644
--- a/transport/coap/pom.xml
+++ b/transport/coap/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
     <groupId>org.thingsboard.transport</groupId>
diff --git a/transport/http/pom.xml b/transport/http/pom.xml
index 7820c585ec..71869bf1b0 100644
--- a/transport/http/pom.xml
+++ b/transport/http/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
     <groupId>org.thingsboard.transport</groupId>
diff --git a/transport/lwm2m/pom.xml b/transport/lwm2m/pom.xml
index b36c8372ef..bd1bb0500c 100644
--- a/transport/lwm2m/pom.xml
+++ b/transport/lwm2m/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
     <groupId>org.thingsboard.transport</groupId>
diff --git a/transport/mqtt/pom.xml b/transport/mqtt/pom.xml
index 91ce12908b..55d5d04c7c 100644
--- a/transport/mqtt/pom.xml
+++ b/transport/mqtt/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
     <groupId>org.thingsboard.transport</groupId>
diff --git a/transport/pom.xml b/transport/pom.xml
index 26af07f6a2..318bc794d1 100644
--- a/transport/pom.xml
+++ b/transport/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <artifactId>transport</artifactId>
diff --git a/transport/snmp/pom.xml b/transport/snmp/pom.xml
index 0701f7aa57..9aa4039b31 100644
--- a/transport/snmp/pom.xml
+++ b/transport/snmp/pom.xml
@@ -21,7 +21,7 @@
 
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
 
diff --git a/ui-ngx/package.json b/ui-ngx/package.json
index 6b8112adad..0758e39948 100644
--- a/ui-ngx/package.json
+++ b/ui-ngx/package.json
@@ -1,6 +1,6 @@
 {
   "name": "thingsboard",
-  "version": "3.4.3",
+  "version": "3.5.0",
   "scripts": {
     "ng": "ng",
     "start": "node --max_old_space_size=8048 ./node_modules/@angular/cli/bin/ng serve --configuration development --host 0.0.0.0 --open",
diff --git a/ui-ngx/pom.xml b/ui-ngx/pom.xml
index f78d168144..6361c082e5 100644
--- a/ui-ngx/pom.xml
+++ b/ui-ngx/pom.xml
@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.5.0-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <groupId>org.thingsboard</groupId>
diff --git a/ui-ngx/src/app/core/http/entity.service.ts b/ui-ngx/src/app/core/http/entity.service.ts
index b66399de6c..035381af69 100644
--- a/ui-ngx/src/app/core/http/entity.service.ts
+++ b/ui-ngx/src/app/core/http/entity.service.ts
@@ -869,8 +869,26 @@ export class EntityService {
         };
         aliasInfo.currentEntity = null;
         if (!aliasInfo.resolveMultiple && aliasInfo.entityFilter) {
-          return this.findSingleEntityInfoByEntityFilter(aliasInfo.entityFilter,
-            {ignoreLoading: true, ignoreErrors: true}).pipe(
+          let currentEntity: EntityInfo = null;
+          if (result.stateEntity && aliasInfo.entityFilter.type === AliasFilterType.singleEntity) {
+            if (stateParams) {
+              let targetParams = stateParams;
+              if (result.entityParamName && result.entityParamName.length) {
+                targetParams = stateParams[result.entityParamName];
+              }
+              if (targetParams && targetParams.entityId) {
+                currentEntity = {
+                  id: targetParams.entityId.id,
+                  entityType: targetParams.entityId.entityType as EntityType,
+                  name: targetParams.entityName,
+                  label: targetParams.entityLabel
+                };
+              }
+            }
+          }
+          const entityInfoObservable = currentEntity ? of(currentEntity) : this.findSingleEntityInfoByEntityFilter(aliasInfo.entityFilter,
+            {ignoreLoading: true, ignoreErrors: true});
+          return entityInfoObservable.pipe(
             map((entity) => {
               aliasInfo.currentEntity = entity;
               return aliasInfo;
diff --git a/ui-ngx/src/app/core/http/widget.service.ts b/ui-ngx/src/app/core/http/widget.service.ts
index 31788122a9..dd9449032e 100644
--- a/ui-ngx/src/app/core/http/widget.service.ts
+++ b/ui-ngx/src/app/core/http/widget.service.ts
@@ -16,7 +16,7 @@
 
 import { Injectable } from '@angular/core';
 import { defaultHttpOptionsFromConfig, RequestConfig } from './http-utils';
-import { Observable, of, ReplaySubject, Subject } from 'rxjs';
+import { Observable, of, ReplaySubject } from 'rxjs';
 import { HttpClient } from '@angular/common/http';
 import { PageLink } from '@shared/models/page/page-link';
 import { PageData } from '@shared/models/page/page-data';
@@ -43,15 +43,14 @@ import { ActivationEnd, Router } from '@angular/router';
 })
 export class WidgetService {
 
-  private widgetTypeUpdatedSubject = new Subject<WidgetType>();
-  private widgetsBundleDeletedSubject = new Subject<WidgetsBundle>();
-
   private allWidgetsBundles: Array<WidgetsBundle>;
   private systemWidgetsBundles: Array<WidgetsBundle>;
   private tenantWidgetsBundles: Array<WidgetsBundle>;
 
   private widgetTypeInfosCache = new Map<string, Array<WidgetTypeInfo>>();
 
+  private widgetsInfoInMemoryCache = new Map<string, WidgetInfo>();
+
   private loadWidgetsBundleCacheSubject: ReplaySubject<any>;
 
   constructor(
@@ -117,7 +116,7 @@ export class WidgetService {
           defaultHttpOptionsFromConfig(config)).pipe(
           tap(() => {
             this.invalidateWidgetsBundleCache();
-            this.widgetsBundleDeletedSubject.next(widgetsBundle);
+            this.widgetsBundleDeleted(widgetsBundle);
           })
         );
       }
@@ -217,7 +216,7 @@ export class WidgetService {
     return this.http.post<WidgetTypeDetails>('/api/widgetType', widgetTypeDetails,
       defaultHttpOptionsFromConfig(config)).pipe(
       tap((savedWidgetType) => {
-        this.widgetTypeUpdatedSubject.next(savedWidgetType);
+        this.widgetTypeUpdated(savedWidgetType);
       }));
   }
 
@@ -226,7 +225,7 @@ export class WidgetService {
     return this.http.post<WidgetTypeDetails>('/api/widgetType', widgetTypeDetails,
       defaultHttpOptionsFromConfig(config)).pipe(
       tap((savedWidgetType) => {
-        this.widgetTypeUpdatedSubject.next(savedWidgetType);
+        this.widgetTypeUpdated(savedWidgetType);
       }));
   }
 
@@ -237,7 +236,7 @@ export class WidgetService {
           return this.http.delete(`/api/widgetType/${widgetTypeInstance.id.id}`,
             defaultHttpOptionsFromConfig(config)).pipe(
             tap(() => {
-              this.widgetTypeUpdatedSubject.next(widgetTypeInstance);
+              this.widgetTypeUpdated(widgetTypeInstance);
             })
           );
         }
@@ -263,12 +262,40 @@ export class WidgetService {
       );
   }
 
-  public onWidgetTypeUpdated(): Observable<WidgetType> {
-    return this.widgetTypeUpdatedSubject.asObservable();
+  public createWidgetInfoCacheKey(bundleAlias: string, widgetTypeAlias: string, isSystem: boolean): string {
+    return `${isSystem ? 'sys_' : ''}${bundleAlias}_${widgetTypeAlias}`;
   }
 
-  public onWidgetBundleDeleted(): Observable<WidgetsBundle> {
-    return this.widgetsBundleDeletedSubject.asObservable();
+  public getWidgetInfoFromCache(bundleAlias: string, widgetTypeAlias: string, isSystem: boolean): WidgetInfo | undefined {
+    const key = this.createWidgetInfoCacheKey(bundleAlias, widgetTypeAlias, isSystem);
+    return this.widgetsInfoInMemoryCache.get(key);
+  }
+
+  public putWidgetInfoToCache(widgetInfo: WidgetInfo, bundleAlias: string, widgetTypeAlias: string, isSystem: boolean) {
+    const key = this.createWidgetInfoCacheKey(bundleAlias, widgetTypeAlias, isSystem);
+    this.widgetsInfoInMemoryCache.set(key, widgetInfo);
+  }
+
+  private widgetTypeUpdated(updatedWidgetType: WidgetType): void {
+    this.deleteWidgetInfoFromCache(updatedWidgetType.bundleAlias, updatedWidgetType.alias, updatedWidgetType.tenantId.id === NULL_UUID);
+  }
+
+  private widgetsBundleDeleted(widgetsBundle: WidgetsBundle): void {
+    this.deleteWidgetsBundleFromCache(widgetsBundle.alias, widgetsBundle.tenantId.id === NULL_UUID);
+  }
+
+  private deleteWidgetInfoFromCache(bundleAlias: string, widgetTypeAlias: string, isSystem: boolean) {
+    const key = this.createWidgetInfoCacheKey(bundleAlias, widgetTypeAlias, isSystem);
+    this.widgetsInfoInMemoryCache.delete(key);
+  }
+
+  private deleteWidgetsBundleFromCache(bundleAlias: string, isSystem: boolean) {
+    const key = (isSystem ? 'sys_' : '') + bundleAlias;
+    this.widgetsInfoInMemoryCache.forEach((widgetInfo, cacheKey) => {
+      if (cacheKey.startsWith(key)) {
+        this.widgetsInfoInMemoryCache.delete(cacheKey);
+      }
+    });
   }
 
   private loadWidgetsBundleCache(config?: RequestConfig): Observable<any> {
diff --git a/ui-ngx/src/app/modules/home/components/dashboard-page/dashboard-page.component.html b/ui-ngx/src/app/modules/home/components/dashboard-page/dashboard-page.component.html
index ca1bae3de7..4c641ad1d7 100644
--- a/ui-ngx/src/app/modules/home/components/dashboard-page/dashboard-page.component.html
+++ b/ui-ngx/src/app/modules/home/components/dashboard-page/dashboard-page.component.html
@@ -135,7 +135,7 @@
                   (click)="openDashboardSettings($event)">
             <mat-icon>settings</mat-icon>
           </button>
-          <tb-dashboard-select [fxShow]="!isEdit && !widgetEditMode && !embedded && displayDashboardsSelect()"
+          <tb-dashboard-select *ngIf="!isEdit && !widgetEditMode && !embedded && displayDashboardsSelect()"
                                [(ngModel)]="currentDashboardId"
                                (ngModelChange)="currentDashboardIdChanged(currentDashboardId)"
                                [customerId]="currentCustomerId"
@@ -168,9 +168,9 @@
                               [ngClass]="{ 'tb-shrinked' : isEditingWidget }">
           <mat-drawer *ngIf="layouts.right.show"
                       id="tb-right-layout"
-                      [ngStyle]="{minWidth: rightLayoutWidth(),
-                                  maxWidth: rightLayoutWidth(),
-                                  height: rightLayoutHeight(),
+                      [ngStyle]="{minWidth: rightLayoutSize.width,
+                                  maxWidth: rightLayoutSize.width,
+                                  height: rightLayoutSize.height,
                                   borderLeft: 'none'}"
               disableClose="true"
               [@.disabled]="!isMobile"
@@ -191,8 +191,8 @@
           </mat-drawer>
           <mat-drawer-content [fxShow]="layouts.main.show"
                               id="tb-main-layout"
-                              [ngStyle]="{width: mainLayoutWidth(),
-                              height: mainLayoutHeight()}">
+                              [ngStyle]="{width: mainLayoutSize.width,
+                                          height: mainLayoutSize.height}">
             <tb-dashboard-layout
               [dashboardCheatSheet]="cheatSheetComponent"
               [layoutCtx]="layouts.main.layoutCtx"
diff --git a/ui-ngx/src/app/modules/home/components/dashboard-page/dashboard-page.component.ts b/ui-ngx/src/app/modules/home/components/dashboard-page/dashboard-page.component.ts
index 04cc676d95..b0984a65fb 100644
--- a/ui-ngx/src/app/modules/home/components/dashboard-page/dashboard-page.component.ts
+++ b/ui-ngx/src/app/modules/home/components/dashboard-page/dashboard-page.component.ts
@@ -15,6 +15,7 @@
 ///
 
 import {
+  AfterViewInit,
   ChangeDetectionStrategy,
   ChangeDetectorRef,
   Component,
@@ -56,7 +57,8 @@ import { WINDOW } from '@core/services/window.service';
 import { WindowMessage } from '@shared/models/window-message.model';
 import { deepClone, guid, isDefined, isDefinedAndNotNull, isNotEmptyStr } from '@app/core/utils';
 import {
-  DashboardContext, DashboardPageInitData,
+  DashboardContext,
+  DashboardPageInitData,
   DashboardPageLayout,
   DashboardPageLayoutContext,
   DashboardPageLayouts,
@@ -148,6 +150,7 @@ import { TbPopoverService } from '@shared/components/popover.service';
 import { tap } from 'rxjs/operators';
 import { LayoutFixedSize, LayoutWidthType } from '@home/components/dashboard-page/layout/layout.models';
 import { TbPopoverComponent } from '@shared/components/popover.component';
+import { ResizeObserver } from '@juggle/resize-observer';
 
 // @dynamic
 @Component({
@@ -157,7 +160,7 @@ import { TbPopoverComponent } from '@shared/components/popover.component';
   encapsulation: ViewEncapsulation.None,
   changeDetection: ChangeDetectionStrategy.OnPush
 })
-export class DashboardPageComponent extends PageComponent implements IDashboardController, OnInit, OnDestroy {
+export class DashboardPageComponent extends PageComponent implements IDashboardController, OnInit, AfterViewInit, OnDestroy {
 
   authState: AuthState = getCurrentAuthState(this.store);
 
@@ -244,9 +247,14 @@ export class DashboardPageComponent extends PageComponent implements IDashboardC
 
   addingLayoutCtx: DashboardPageLayoutContext;
 
+  mainLayoutSize: {width: string; height: string} = {width: '100%', height: '100%'};
+  rightLayoutSize: {width: string; height: string} = {width: '100%', height: '100%'};
+
   private dashboardLogoCache: SafeUrl;
   private defaultDashboardLogo = 'assets/logo_title_white.svg';
 
+  private dashboardResize$: ResizeObserver;
+
   dashboardCtx: DashboardContext = {
     instanceId: this.utils.guid(),
     getDashboard: () => this.dashboard,
@@ -402,6 +410,7 @@ export class DashboardPageComponent extends PageComponent implements IDashboardC
       .observe(MediaBreakpoints['gt-sm'])
       .subscribe((state: BreakpointState) => {
           this.isMobile = !state.matches;
+          this.updateLayoutSizes();
         }
     ));
     if (this.isMobileApp && this.syncStateWithQueryParam) {
@@ -414,6 +423,13 @@ export class DashboardPageComponent extends PageComponent implements IDashboardC
     }
   }
 
+  ngAfterViewInit() {
+    this.dashboardResize$ = new ResizeObserver(() => {
+      this.updateLayoutSizes();
+    });
+    this.dashboardResize$.observe(this.dashboardContainer.nativeElement);
+  }
+
   private init(data: DashboardPageInitData) {
 
     this.reset();
@@ -537,6 +553,9 @@ export class DashboardPageComponent extends PageComponent implements IDashboardC
       subscription.unsubscribe();
     });
     this.rxSubscriptions.length = 0;
+    if (this.dashboardResize$) {
+      this.dashboardResize$.disconnect();
+    }
   }
 
   public runChangeDetection() {
@@ -679,28 +698,48 @@ export class DashboardPageComponent extends PageComponent implements IDashboardC
     this.mobileService.onDashboardRightLayoutChanged(this.isRightLayoutOpened);
   }
 
-  public mainLayoutWidth(): string {
+  private updateLayoutSizes() {
+    let changeMainLayoutSize = false;
+    let changeRightLayoutSize = false;
+    if (this.dashboardCtx.state) {
+      changeMainLayoutSize = this.updateMainLayoutSize();
+      changeRightLayoutSize = this.updateRightLayoutSize();
+    }
+    if (changeMainLayoutSize || changeRightLayoutSize) {
+      this.cd.markForCheck();
+    }
+  }
+
+  private updateMainLayoutSize(): boolean {
+    const prevMainLayoutWidth = this.mainLayoutSize.width;
+    const prevMainLayoutHeight = this.mainLayoutSize.height;
     if (this.isEditingWidget && this.editingLayoutCtx.id === 'main') {
-      return '100%';
+      this.mainLayoutSize.width = '100%';
     } else {
-      return this.layouts.right.show && !this.isMobile ? this.calculateWidth('main') : '100%';
+      this.mainLayoutSize.width = this.layouts.right.show && !this.isMobile ? this.calculateWidth('main') : '100%';
     }
-  }
-
-  public mainLayoutHeight(): string {
     if (!this.isEditingWidget || this.editingLayoutCtx.id === 'main') {
-      return '100%';
+      this.mainLayoutSize.height = '100%';
     } else {
-      return '0px';
+      this.mainLayoutSize.height = '0px';
     }
+    return prevMainLayoutWidth !== this.mainLayoutSize.width || prevMainLayoutHeight !== this.mainLayoutSize.height;
   }
 
-  public rightLayoutWidth(): string {
+  private updateRightLayoutSize(): boolean {
+    const prevRightLayoutWidth = this.rightLayoutSize.width;
+    const prevRightLayoutHeight = this.rightLayoutSize.height;
     if (this.isEditingWidget && this.editingLayoutCtx.id === 'right') {
-      return '100%';
+      this.rightLayoutSize.width = '100%';
     } else {
-      return this.isMobile ? '100%' : this.calculateWidth('right');
+      this.rightLayoutSize.width = this.isMobile ? '100%' : this.calculateWidth('right');
     }
+    if (!this.isEditingWidget || this.editingLayoutCtx.id === 'right') {
+      this.rightLayoutSize.height = '100%';
+    } else {
+      this.rightLayoutSize.height = '0px';
+    }
+    return prevRightLayoutWidth !== this.rightLayoutSize.width || prevRightLayoutHeight !== this.rightLayoutSize.height;
   }
 
   private calculateWidth(layout: DashboardLayoutId): string {
@@ -743,14 +782,6 @@ export class DashboardPageComponent extends PageComponent implements IDashboardC
     }
   }
 
-  public rightLayoutHeight(): string {
-    if (!this.isEditingWidget || this.editingLayoutCtx.id === 'right') {
-      return '100%';
-    } else {
-      return '0px';
-    }
-  }
-
   public isPublicUser(): boolean {
     return this.authUser.isPublic;
   }
@@ -977,6 +1008,7 @@ export class DashboardPageComponent extends PageComponent implements IDashboardC
       layout.layoutCtx.ctrl.reload();
     }
     layout.layoutCtx.ignoreLoading = true;
+    this.updateLayoutSizes();
   }
 
   private setEditMode(isEdit: boolean, revert: boolean) {
@@ -1191,6 +1223,7 @@ export class DashboardPageComponent extends PageComponent implements IDashboardC
     this.editingLayoutCtx = null;
     this.editingWidgetSubtitle = null;
     this.isEditingWidget = false;
+    this.updateLayoutSizes();
     this.resetHighlight();
     this.forceDashboardMobileMode = false;
   }
@@ -1216,6 +1249,7 @@ export class DashboardPageComponent extends PageComponent implements IDashboardC
       this.editingWidgetSubtitle = this.widgetComponentService.getInstantWidgetInfo(this.editingWidget).widgetName;
       this.forceDashboardMobileMode = true;
       this.isEditingWidget = true;
+      this.updateLayoutSizes();
       if (layoutCtx) {
         const delayOffset = transition ? 350 : 0;
         const delay = transition ? 400 : 300;
diff --git a/ui-ngx/src/app/modules/home/components/dashboard-page/layout/manage-dashboard-layouts-dialog.component.ts b/ui-ngx/src/app/modules/home/components/dashboard-page/layout/manage-dashboard-layouts-dialog.component.ts
index 4d593a7c57..801238d602 100644
--- a/ui-ngx/src/app/modules/home/components/dashboard-page/layout/manage-dashboard-layouts-dialog.component.ts
+++ b/ui-ngx/src/app/modules/home/components/dashboard-page/layout/manage-dashboard-layouts-dialog.component.ts
@@ -297,6 +297,7 @@ export class ManageDashboardLayoutsDialogComponent extends DialogComponent<Manag
   setFixedLayout(layout: string): void {
     if (this.layoutsFormGroup.get('type').value === LayoutWidthType.FIXED && this.layoutsFormGroup.get('right').value) {
       this.layoutsFormGroup.get('fixedLayout').setValue(layout);
+      this.layoutsFormGroup.get('fixedLayout').markAsDirty();
     }
   }
 
diff --git a/ui-ngx/src/app/modules/home/components/widget/widget-component.service.ts b/ui-ngx/src/app/modules/home/components/widget/widget-component.service.ts
index 38b14fe485..f8a75239ad 100644
--- a/ui-ngx/src/app/modules/home/components/widget/widget-component.service.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/widget-component.service.ts
@@ -50,14 +50,11 @@ import { widgetSettingsComponentsMap } from '@home/components/widget/lib/setting
 
 const tinycolor = tinycolor_;
 
-// @dynamic
 @Injectable()
 export class WidgetComponentService {
 
   private cssParser = new cssjs();
 
-  private widgetsInfoInMemoryCache = new Map<string, WidgetInfo>();
-
   private widgetsInfoFetchQueue = new Map<string, Array<Subject<WidgetInfo>>>();
 
   private init$: Observable<any>;
@@ -77,14 +74,6 @@ export class WidgetComponentService {
 
     this.cssParser.testMode = false;
 
-    this.widgetService.onWidgetTypeUpdated().subscribe((widgetType) => {
-      this.deleteWidgetInfoFromCache(widgetType.bundleAlias, widgetType.alias, widgetType.tenantId.id === NULL_UUID);
-    });
-
-    this.widgetService.onWidgetBundleDeleted().subscribe((widgetsBundle) => {
-      this.deleteWidgetsBundleFromCache(widgetsBundle.alias, widgetsBundle.tenantId.id === NULL_UUID);
-    });
-
     this.init();
   }
 
@@ -223,7 +212,7 @@ export class WidgetComponentService {
   }
 
   public getInstantWidgetInfo(widget: Widget): WidgetInfo {
-    const widgetInfo = this.getWidgetInfoFromCache(widget.bundleAlias, widget.typeAlias, widget.isSystemType);
+    const widgetInfo = this.widgetService.getWidgetInfoFromCache(widget.bundleAlias, widget.typeAlias, widget.isSystemType);
     if (widgetInfo) {
       return widgetInfo;
     } else {
@@ -239,7 +228,7 @@ export class WidgetComponentService {
 
   private getWidgetInfoInternal(bundleAlias: string, widgetTypeAlias: string, isSystem: boolean): Observable<WidgetInfo> {
     const widgetInfoSubject = new ReplaySubject<WidgetInfo>();
-    const widgetInfo = this.getWidgetInfoFromCache(bundleAlias, widgetTypeAlias, isSystem);
+    const widgetInfo = this.widgetService.getWidgetInfoFromCache(bundleAlias, widgetTypeAlias, isSystem);
     if (widgetInfo) {
       widgetInfoSubject.next(widgetInfo);
       widgetInfoSubject.complete();
@@ -247,7 +236,7 @@ export class WidgetComponentService {
       if (this.utils.widgetEditMode) {
         this.loadWidget(this.editingWidgetType, bundleAlias, isSystem, widgetInfoSubject);
       } else {
-        const key = this.createWidgetInfoCacheKey(bundleAlias, widgetTypeAlias, isSystem);
+        const key = this.widgetService.createWidgetInfoCacheKey(bundleAlias, widgetTypeAlias, isSystem);
         let fetchQueue = this.widgetsInfoFetchQueue.get(key);
         if (fetchQueue) {
           fetchQueue.push(widgetInfoSubject);
@@ -272,7 +261,7 @@ export class WidgetComponentService {
 
   private loadWidget(widgetType: WidgetType, bundleAlias: string, isSystem: boolean, widgetInfoSubject: Subject<WidgetInfo>) {
     const widgetInfo = toWidgetInfo(widgetType);
-    const key = this.createWidgetInfoCacheKey(bundleAlias, widgetInfo.alias, isSystem);
+    const key = this.widgetService.createWidgetInfoCacheKey(bundleAlias, widgetInfo.alias, isSystem);
     let widgetControllerDescriptor: WidgetControllerDescriptor = null;
     try {
       widgetControllerDescriptor = this.createWidgetControllerDescriptor(widgetInfo, key);
@@ -297,7 +286,7 @@ export class WidgetComponentService {
           widgetInfo.typeParameters = widgetControllerDescriptor.typeParameters;
           widgetInfo.actionSources = widgetControllerDescriptor.actionSources;
           widgetInfo.widgetTypeFunction = widgetControllerDescriptor.widgetTypeFunction;
-          this.putWidgetInfoToCache(widgetInfo, bundleAlias, widgetInfo.alias, isSystem);
+          this.widgetService.putWidgetInfoToCache(widgetInfo, bundleAlias, widgetInfo.alias, isSystem);
           if (widgetInfoSubject) {
             widgetInfoSubject.next(widgetInfo);
             widgetInfoSubject.complete();
@@ -331,7 +320,7 @@ export class WidgetComponentService {
       (resource) => {
         resourceTasks.push(
           this.resources.loadResource(resource.url).pipe(
-            catchError(e => of(`Failed to load widget resource: '${resource.url}'`))
+            catchError(() => of(`Failed to load widget resource: '${resource.url}'`))
           )
         );
       }
@@ -586,34 +575,4 @@ export class WidgetComponentService {
       this.widgetsInfoFetchQueue.delete(key);
     }
   }
-
-  // Cache functions
-
-  private createWidgetInfoCacheKey(bundleAlias: string, widgetTypeAlias: string, isSystem: boolean): string {
-    return `${isSystem ? 'sys_' : ''}${bundleAlias}_${widgetTypeAlias}`;
-  }
-
-  private getWidgetInfoFromCache(bundleAlias: string, widgetTypeAlias: string, isSystem: boolean): WidgetInfo | undefined {
-    const key = this.createWidgetInfoCacheKey(bundleAlias, widgetTypeAlias, isSystem);
-    return this.widgetsInfoInMemoryCache.get(key);
-  }
-
-  private putWidgetInfoToCache(widgetInfo: WidgetInfo, bundleAlias: string, widgetTypeAlias: string, isSystem: boolean) {
-    const key = this.createWidgetInfoCacheKey(bundleAlias, widgetTypeAlias, isSystem);
-    this.widgetsInfoInMemoryCache.set(key, widgetInfo);
-  }
-
-  private deleteWidgetInfoFromCache(bundleAlias: string, widgetTypeAlias: string, isSystem: boolean) {
-    const key = this.createWidgetInfoCacheKey(bundleAlias, widgetTypeAlias, isSystem);
-    this.widgetsInfoInMemoryCache.delete(key);
-  }
-
-  private deleteWidgetsBundleFromCache(bundleAlias: string, isSystem: boolean) {
-    const key = (isSystem ? 'sys_' : '') + bundleAlias;
-    this.widgetsInfoInMemoryCache.forEach((widgetInfo, cacheKey) => {
-      if (cacheKey.startsWith(key)) {
-        this.widgetsInfoInMemoryCache.delete(cacheKey);
-      }
-    });
-  }
 }