diff --git a/application/src/main/java/org/thingsboard/server/service/iot_hub/DefaultIotHubService.java b/application/src/main/java/org/thingsboard/server/service/iot_hub/DefaultIotHubService.java
index e88d812f5b..f7cc08391a 100644
--- a/application/src/main/java/org/thingsboard/server/service/iot_hub/DefaultIotHubService.java
+++ b/application/src/main/java/org/thingsboard/server/service/iot_hub/DefaultIotHubService.java
@@ -64,6 +64,7 @@ import org.thingsboard.server.service.entitiy.dashboard.TbDashboardService;
 import org.thingsboard.server.service.entitiy.device.TbDeviceService;
 import org.thingsboard.server.service.entitiy.device.profile.TbDeviceProfileService;
 import org.thingsboard.server.service.entitiy.widgets.type.TbWidgetTypeService;
+import org.thingsboard.server.service.install.ProjectInfo;
 import org.thingsboard.server.service.rule.TbRuleChainService;
 import org.thingsboard.server.service.security.model.SecurityUser;
 
@@ -112,6 +113,7 @@ public class DefaultIotHubService implements IotHubService {
     private final DeviceService deviceService;
     private final TbDeviceService tbDeviceService;
     private final SolutionService solutionService;
+    private final ProjectInfo projectInfo;
 
     // Field names of the marketplace version JSON payload. Both the install path and the
     // install-plan resolver parse the same shape, so the contract lives here in one place.
@@ -196,10 +198,11 @@ public class DefaultIotHubService implements IotHubService {
         }
 
         try {
-            iotHubRestClient.reportVersionInstalled(versionId);
+            InstallReport report = buildInstallReport(tenantId.getId(), user.getId().getId(),
+                    projectInfo.getProjectVersion(), projectInfo.getProductType());
+            iotHubRestClient.reportVersionInstalled(versionId, report);
         } catch (Exception e) {
-            // Counter ping is best-effort — do not fail the install if it errors.
-            log.warn("[{}] Failed to report install counter for version {}: {}", tenantId, versionId, e.getMessage());
+            log.warn("[{}] Failed to report install for version {}: {}", tenantId, versionId, e.getMessage());
         }
         log.info("[{}] Successfully installed IoT Hub item version: {} (type: {})", tenantId, itemName, itemType);
         return installedItem;
@@ -611,6 +614,13 @@ public class DefaultIotHubService implements IotHubService {
         }
     }
 
+    static InstallReport buildInstallReport(UUID tenantId, UUID userId, String tbVersion, String edition) {
+        String salt = tenantId.toString();
+        String tenantHash = sha256(salt + tenantId);
+        String userHash = sha256(salt + userId);
+        return new InstallReport(tenantHash, userHash, tbVersion, edition);
+    }
+
     @Override
     public InstallItemVersionResult registerDeviceInstall(SecurityUser user, String versionId, DeviceInstalledItemDescriptor descriptor) {
         TenantId tenantId = user.getTenantId();
@@ -650,10 +660,11 @@ public class DefaultIotHubService implements IotHubService {
             }
 
             try {
-                iotHubRestClient.reportVersionInstalled(versionId);
+                InstallReport report = buildInstallReport(tenantId.getId(), user.getId().getId(),
+                        projectInfo.getProjectVersion(), projectInfo.getProductType());
+                iotHubRestClient.reportVersionInstalled(versionId, report);
             } catch (Exception e) {
-                // Counter ping is best-effort — do not fail the install if it errors.
-                log.warn("[{}] Failed to report install counter for version {}: {}", tenantId, versionId, e.getMessage());
+                log.warn("[{}] Failed to report install for version {}: {}", tenantId, versionId, e.getMessage());
             }
             log.info("[{}] Registered device package install: {} (version {})", tenantId, itemName, version);
 
diff --git a/application/src/main/java/org/thingsboard/server/service/iot_hub/InstallReport.java b/application/src/main/java/org/thingsboard/server/service/iot_hub/InstallReport.java
new file mode 100644
index 0000000000..3b253e426c
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/iot_hub/InstallReport.java
@@ -0,0 +1,19 @@
+/**
+ * Copyright © 2016-2026 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.iot_hub;
+
+public record InstallReport(String tenantHash, String userHash, String tbVersion, String edition) {
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/iot_hub/IotHubRestClient.java b/application/src/main/java/org/thingsboard/server/service/iot_hub/IotHubRestClient.java
index c67fef55a8..ae3cf5b07e 100644
--- a/application/src/main/java/org/thingsboard/server/service/iot_hub/IotHubRestClient.java
+++ b/application/src/main/java/org/thingsboard/server/service/iot_hub/IotHubRestClient.java
@@ -120,9 +120,9 @@ public class IotHubRestClient {
         });
     }
 
-    public void reportVersionInstalled(String versionId) {
+    public void reportVersionInstalled(String versionId, InstallReport report) {
         String url = baseUrl + "/api/versions/" + versionId + "/install";
         log.debug("Reporting IoT Hub version installed: {}", url);
-        restTemplate.postForObject(url, null, Void.class);
+        restTemplate.postForObject(url, report, Void.class);
     }
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/solutions/DefaultSolutionService.java b/application/src/main/java/org/thingsboard/server/service/solutions/DefaultSolutionService.java
index 71020ae47e..34e56275e2 100644
--- a/application/src/main/java/org/thingsboard/server/service/solutions/DefaultSolutionService.java
+++ b/application/src/main/java/org/thingsboard/server/service/solutions/DefaultSolutionService.java
@@ -393,12 +393,12 @@ public class DefaultSolutionService implements SolutionService {
 
             provisionAlarmRules(ctx);
 
+            provisionCalculatedFields(ctx);
+
             Set<CompletableFuture<Void>> telemetryLoading = launchEmulators(ctx, devices, assets);
 
             waitForTelemetryCompletion(telemetryLoading);
 
-            provisionCalculatedFields(ctx);
-
             ctx.getSolutionInstructions().setDetails(prepareInstructions(ctx, request));
 
             List<ReferenceableEntityDefinition> ruleChainDefs = loadListOfEntitiesIfFileExists(ctx.getTempDir(), "rule_chains.json", new TypeReference<>() {});
@@ -1297,27 +1297,7 @@ public class DefaultSolutionService implements SolutionService {
         List<CalculatedFieldDefinition> cfs = loadListOfEntitiesIfFileExists(ctx.getTempDir(), "calculated_fields.json", new TypeReference<>() {
         });
         cfs.addAll(loadListOfEntitiesFromDirectory(ctx.getTempDir(), "calculated_fields", CalculatedFieldDefinition.class));
-
-        List<CalculatedFieldDefinition> createOnly = new ArrayList<>();
-        TreeMap<Integer, List<CalculatedFieldDefinition>> ordered = new TreeMap<>();
-
-        for (CalculatedFieldDefinition cf : cfs) {
-            if (cf.getReprocessingOrder() == null || cf.getReprocessingOrder() < 0) {
-                createOnly.add(cf);
-            } else {
-                ordered.computeIfAbsent(cf.getReprocessingOrder(), integer -> new ArrayList<>()).add(cf);
-            }
-        }
-
-        createOnly.forEach(cf -> ctx.register(createCalculatedField(cf, ctx)));
-
-        for (Map.Entry<Integer, List<CalculatedFieldDefinition>> entry : ordered.entrySet()) {
-            List<CalculatedFieldDefinition> cfDefs = entry.getValue();
-            for (CalculatedFieldDefinition cfDef : cfDefs) {
-                CalculatedField calculatedField = createCalculatedField(cfDef, ctx);
-                ctx.register(calculatedField);
-            }
-        }
+        cfs.forEach(cf -> ctx.register(createCalculatedField(cf, ctx)));
     }
 
     private CalculatedField createCalculatedField(CalculatedField cf, SolutionInstallContext ctx) {
diff --git a/application/src/main/java/org/thingsboard/server/service/solutions/data/definition/CalculatedFieldDefinition.java b/application/src/main/java/org/thingsboard/server/service/solutions/data/definition/CalculatedFieldDefinition.java
index 1dcc7a6bbd..536d3ce279 100644
--- a/application/src/main/java/org/thingsboard/server/service/solutions/data/definition/CalculatedFieldDefinition.java
+++ b/application/src/main/java/org/thingsboard/server/service/solutions/data/definition/CalculatedFieldDefinition.java
@@ -23,6 +23,4 @@ import org.thingsboard.server.common.data.cf.CalculatedField;
 @EqualsAndHashCode(callSuper = true)
 public class CalculatedFieldDefinition extends CalculatedField {
 
-    private Integer reprocessingOrder;
-
 }
diff --git a/application/src/test/java/org/thingsboard/server/service/iot_hub/InstallReportTest.java b/application/src/test/java/org/thingsboard/server/service/iot_hub/InstallReportTest.java
new file mode 100644
index 0000000000..73f968fc01
--- /dev/null
+++ b/application/src/test/java/org/thingsboard/server/service/iot_hub/InstallReportTest.java
@@ -0,0 +1,46 @@
+/**
+ * Copyright © 2016-2026 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.iot_hub;
+
+import org.junit.jupiter.api.Test;
+
+import java.security.MessageDigest;
+import java.nio.charset.StandardCharsets;
+import java.util.HexFormat;
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class InstallReportTest {
+
+    private static String sha256(String s) throws Exception {
+        MessageDigest d = MessageDigest.getInstance("SHA-256");
+        return HexFormat.of().formatHex(d.digest(s.getBytes(StandardCharsets.UTF_8)));
+    }
+
+    @Test
+    void buildInstallReport_hashesMatchSaltedFormula() throws Exception {
+        UUID tenantId = UUID.randomUUID();
+        UUID userId = UUID.randomUUID();
+
+        InstallReport r = DefaultIotHubService.buildInstallReport(tenantId, userId, "4.2.0", "CE");
+
+        assertEquals(sha256(tenantId.toString() + tenantId), r.tenantHash());
+        assertEquals(sha256(tenantId.toString() + userId), r.userHash());
+        assertEquals("4.2.0", r.tbVersion());
+        assertEquals("CE", r.edition());
+    }
+}
diff --git a/ui-ngx/src/app/modules/home/components/alarm/alarm-comment.component.html b/ui-ngx/src/app/modules/home/components/alarm/alarm-comment.component.html
index 25db54641d..0e5b9977ca 100644
--- a/ui-ngx/src/app/modules/home/components/alarm/alarm-comment.component.html
+++ b/ui-ngx/src/app/modules/home/components/alarm/alarm-comment.component.html
@@ -69,7 +69,7 @@
         <ng-template #userComment>
           <div class="user-comment flex flex-row items-center justify-start gap-2"
                *ngIf="!displayDataElement.edit; else commentEditing"
-               (mouseenter)="onCommentMouseEnter(displayDataElement.commentId, i)"
+               (mouseenter)="onCommentMouseEnter(i)"
                (mouseleave)="onCommentMouseLeave(i)">
             <div *ngIf="displayDataElement.userExists; else userDeleted"
                  class="user-avatar flex flex-row items-center justify-center self-start xs:!hidden"
@@ -98,11 +98,13 @@
             <div class="action-buttons flex flex-row xs:flex-col"
                  [class.show-buttons]="displayDataElement.showActions">
               <button mat-icon-button
+                      *ngIf="displayDataElement.canEdit"
                       type="button"
                       (click)="editComment(displayDataElement.commentId)">
                 <mat-icon class="material-icons">edit</mat-icon>
               </button>
               <button mat-icon-button
+                      *ngIf="displayDataElement.canDelete"
                       type="button"
                       (click)="deleteComment(displayDataElement.commentId)">
                 <mat-icon class="material-icons">delete</mat-icon>
diff --git a/ui-ngx/src/app/modules/home/components/alarm/alarm-comment.component.ts b/ui-ngx/src/app/modules/home/components/alarm/alarm-comment.component.ts
index 1121b53d3d..8cd581b86a 100644
--- a/ui-ngx/src/app/modules/home/components/alarm/alarm-comment.component.ts
+++ b/ui-ngx/src/app/modules/home/components/alarm/alarm-comment.component.ts
@@ -22,6 +22,7 @@ import { AlarmCommentService } from '@core/http/alarm-comment.service';
 import { AbstractControl, FormBuilder, FormGroup } from '@angular/forms';
 import { DialogService } from '@core/services/dialog.service';
 import { AuthUser } from '@shared/models/user.model';
+import { Authority } from '@shared/models/authority.enum';
 import { getCurrentAuthUser, selectUserDetails } from '@core/auth/auth.selectors';
 import { Direction, SortOrder } from '@shared/models/page/sort-order';
 import { MAX_SAFE_PAGE_SIZE, PageLink } from '@shared/models/page/page-link';
@@ -44,6 +45,8 @@ interface AlarmCommentsDisplayData {
   editedTime?: string;
   editedDateAgo?: string;
   showActions?: boolean;
+  canEdit?: boolean;
+  canDelete?: boolean;
   commentText?: string;
   isSystemComment?: boolean;
   avatarBgColor?: string;
@@ -135,6 +138,11 @@ export class AlarmCommentComponent implements OnInit {
             displayDataElement.editedTime = this.datePipe.transform(alarmComment.comment.editedOn, 'yyyy-MM-dd HH:mm:ss');
             displayDataElement.editedDateAgo = this.dateAgoPipe.transform(alarmComment.comment.editedOn) + '\n';
             displayDataElement.showActions = false;
+            const isCommentAuthor = this.authUser.userId === alarmComment.userId?.id;
+            // Mirrors backend AlarmCommentController#deleteAlarmComment / checkUserPermission:
+            // author may edit and delete own comments; tenant admin may delete any comment.
+            displayDataElement.canEdit = isCommentAuthor;
+            displayDataElement.canDelete = isCommentAuthor || this.authUser.authority === Authority.TENANT_ADMIN;
             displayDataElement.isSystemComment = false;
             displayDataElement.avatarBgColor = this.utilsService.stringToHslColor(displayDataElement.displayName,
               40, 60);
@@ -243,11 +251,11 @@ export class AlarmCommentComponent implements OnInit {
     return this.alarmCommentSortOrder.direction === Direction.ASC;
   }
 
-  onCommentMouseEnter(commentId: string, displayDataIndex: number): void {
+  onCommentMouseEnter(displayDataIndex: number): void {
     if (!this.editMode) {
-      const alarmUserId = this.getAlarmCommentById(commentId).userId.id;
-      if (this.authUser.userId === alarmUserId) {
-        this.displayData[displayDataIndex].showActions = true;
+      const displayDataElement = this.displayData[displayDataIndex];
+      if (displayDataElement.canEdit || displayDataElement.canDelete) {
+        displayDataElement.showActions = true;
       }
     }
   }
diff --git a/ui-ngx/src/app/modules/home/components/dashboard-page/dashboard-widget-select.component.scss b/ui-ngx/src/app/modules/home/components/dashboard-page/dashboard-widget-select.component.scss
index d77a929fd8..c63eb26caf 100644
--- a/ui-ngx/src/app/modules/home/components/dashboard-page/dashboard-widget-select.component.scss
+++ b/ui-ngx/src/app/modules/home/components/dashboard-page/dashboard-widget-select.component.scss
@@ -50,7 +50,7 @@ tb-dashboard-widget-select {
   .tb-widget-select-title-row {
     gap: 8px;
     width: 100%;
-    min-height: 40px;
+    min-height: 42px;
 
     .tb-widget-select-title {
       font-size: 24px;
diff --git a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-actions.service.ts b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-actions.service.ts
index bae080a464..73e627fbe6 100644
--- a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-actions.service.ts
+++ b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-actions.service.ts
@@ -17,13 +17,11 @@
 import { Injectable } from '@angular/core';
 import { MatDialog } from '@angular/material/dialog';
 import { Observable, of, EMPTY } from 'rxjs';
-import { filter, mergeMap } from 'rxjs/operators';
 import { TranslateService } from '@ngx-translate/core';
 import { DialogService } from '@core/services/dialog.service';
 import { MpItemVersionView } from '@shared/models/iot-hub/iot-hub-version.models';
 import { ItemType } from '@shared/models/iot-hub/iot-hub-item.models';
 import { DeviceInstalledItemDescriptor, IotHubInstalledItem } from '@shared/models/iot-hub/iot-hub-installed-item.models';
-import { IotHubApiService } from '@core/http/iot-hub-api.service';
 import { EntityId } from '@shared/models/id/entity-id';
 import { TbIotHubAddItemDialogComponent, IotHubAddItemDialogData, IotHubAddItemDialogResult } from './iot-hub-add-item-dialog.component';
 import { TbIotHubItemDetailDialogComponent, IotHubItemDetailDialogData, IotHubItemDetailDialogMode } from './iot-hub-item-detail-dialog.component';
@@ -38,7 +36,6 @@ export class IotHubActionsService {
 
   constructor(
     private dialog: MatDialog,
-    private iotHubApiService: IotHubApiService,
     private dialogService: DialogService,
     private translate: TranslateService
   ) {}
@@ -94,11 +91,11 @@ export class IotHubActionsService {
     }).afterClosed();
   }
 
-  updateItem(installedItem: IotHubInstalledItem, version: string, versionId: string): Observable<string> {
+  updateItem(installedItem: IotHubInstalledItem, version: string, versionId: string): Observable<string | boolean> {
     if (!installedItem) {
-      return EMPTY;
+      return of(false);
     }
-    return this.dialog.open(TbIotHubUpdateDialogComponent, {
+    return this.dialog.open<TbIotHubUpdateDialogComponent, IotHubUpdateDialogData, string | boolean>(TbIotHubUpdateDialogComponent, {
       panelClass: ['tb-dialog'],
       disableClose: true,
       autoFocus: false,
@@ -108,7 +105,7 @@ export class IotHubActionsService {
         itemType: installedItem.itemType as ItemType,
         version,
         versionId
-      } as IotHubUpdateDialogData
+      }
     }).afterClosed();
   }
 
@@ -116,16 +113,12 @@ export class IotHubActionsService {
     if (!installedItem) {
       return of(false);
     }
-    return this.dialog.open(TbIotHubDeleteDialogComponent, {
+    return this.dialog.open<TbIotHubDeleteDialogComponent, IotHubDeleteDialogData, boolean>(TbIotHubDeleteDialogComponent, {
       panelClass: ['tb-dialog'],
       disableClose: true,
       autoFocus: false,
-      data: { itemName: installedItem.itemName, itemType: installedItem.itemType } as IotHubDeleteDialogData
-    }).afterClosed().pipe(
-      filter(confirmed => !!confirmed),
-      mergeMap(() => this.iotHubApiService.deleteInstalledItem(installedItem.id.id)),
-      mergeMap(() => of(true))
-    );
+      data: { installedItemId: installedItem.id.id, itemName: installedItem.itemName, itemType: installedItem.itemType }
+    }).afterClosed();
   }
 
   installDevice(item: MpItemVersionView): Observable<string> {
diff --git a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-browse.component.scss b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-browse.component.scss
index fc685f5b90..1f04befb6a 100644
--- a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-browse.component.scss
+++ b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-browse.component.scss
@@ -359,14 +359,17 @@
   }
 }
 
-// Filter chips row — Design: 32px tall, no padding, centered
 .tb-iot-hub-sort-row {
-  height: 32px;
+  min-height: 32px;
   align-items: center;
   padding: 0;
   margin-top: 16px;
   margin-bottom: 12px;
 
+  ::ng-deep .mat-mdc-chip-set .mdc-evolution-chip-set__chips {
+    row-gap: 8px;
+  }
+
   .mat-mdc-chip {
     margin-top: 0;
     margin-bottom: 0;
diff --git a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-browse.component.ts b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-browse.component.ts
index 2efea716bf..5954ebc49f 100644
--- a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-browse.component.ts
+++ b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-browse.component.ts
@@ -580,8 +580,7 @@ export class TbIotHubBrowseComponent implements OnInit, AfterViewInit, OnDestroy
 
   updateItem(item: MpItemVersionView): void {
     const installedItem = this.getInstalledItem(item);
-    if (!installedItem) { return; }
-    this.iotHubActions.updateItem(installedItem, item.version, item.id as string).subscribe(result => {
+    this.iotHubActions.updateItem(installedItem, item.version, item.id).subscribe(result => {
       if (result === 'updated') {
         this.reloadInstalledItems();
       }
@@ -590,9 +589,10 @@ export class TbIotHubBrowseComponent implements OnInit, AfterViewInit, OnDestroy
 
   deleteInstalledItem(item: MpItemVersionView): void {
     const installedItem = this.getInstalledItem(item);
-    if (!installedItem) { return; }
-    this.iotHubActions.deleteItem(installedItem).subscribe(() => {
-      this.reloadInstalledItems();
+    this.iotHubActions.deleteItem(installedItem).subscribe((deleted) => {
+      if (deleted) {
+        this.reloadInstalledItems();
+      }
     });
   }
 
diff --git a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-delete-dialog.component.ts b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-delete-dialog.component.ts
index 4353f1a9f6..be91644741 100644
--- a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-delete-dialog.component.ts
+++ b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-delete-dialog.component.ts
@@ -20,8 +20,11 @@ import { Router } from '@angular/router';
 import { Store } from '@ngrx/store';
 import { AppState } from '@core/core.state';
 import { DialogComponent } from '@shared/components/dialog.component';
+import { IotHubInstalledItem } from 'src/app/shared/models/iot-hub/iot-hub-installed-item.models';
+import { IotHubApiService } from '@core/http/iot-hub-api.service';
 
 export interface IotHubDeleteDialogData {
+  installedItemId: string;
   itemName: string;
   itemType?: string;
 }
@@ -38,13 +41,18 @@ export class TbIotHubDeleteDialogComponent extends DialogComponent<TbIotHubDelet
     protected store: Store<AppState>,
     protected router: Router,
     protected dialogRef: MatDialogRef<TbIotHubDeleteDialogComponent, boolean>,
-    @Inject(MAT_DIALOG_DATA) public data: IotHubDeleteDialogData
+    @Inject(MAT_DIALOG_DATA) public data: IotHubDeleteDialogData,
+    private iotHubApiService: IotHubApiService
   ) {
     super(store, router, dialogRef);
   }
 
   confirm(): void {
-    this.dialogRef.close(true);
+    this.iotHubApiService.deleteInstalledItem(this.data.installedItemId).subscribe(
+      () => {
+        this.dialogRef.close(true);
+      }
+    );
   }
 
   cancel(): void {
diff --git a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-install-dialog.component.html b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-install-dialog.component.html
index bb551a4106..ea3774ac11 100644
--- a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-install-dialog.component.html
+++ b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-install-dialog.component.html
@@ -157,7 +157,7 @@
       <button mat-button [disabled]="resolvingPlan" (click)="cancel()">{{ 'action.cancel' | translate }}</button>
       <button mat-flat-button color="primary" [disabled]="resolvingPlan" (click)="install()">
         @if (resolvingPlan) {
-          <mat-spinner diameter="18" class="mr-2 inline-block align-middle"></mat-spinner>
+          <mat-spinner matButtonIcon diameter="18" class="mr-2"></mat-spinner>
         }
         {{ 'iot-hub.install' | translate }}
       </button>
@@ -169,7 +169,7 @@
                 [disabled]="ruleChainInstallForm.invalid || resolvingPlan"
                 (click)="onRuleChainInstall()">
           @if (resolvingPlan) {
-            <mat-spinner diameter="18" class="mr-2 inline-block align-middle"></mat-spinner>
+            <mat-spinner matButtonIcon diameter="18" class="mr-2"></mat-spinner>
           }
           {{ 'iot-hub.install' | translate }}
         </button>
@@ -178,7 +178,7 @@
                 [disabled]="(activeSelectEntityConfig.required && !selectedEntityId) || resolvingPlan"
                 (click)="onEntitySelectInstall()">
           @if (resolvingPlan) {
-            <mat-spinner diameter="18" class="mr-2 inline-block align-middle"></mat-spinner>
+            <mat-spinner matButtonIcon diameter="18" class="mr-2"></mat-spinner>
           }
           {{ 'iot-hub.install' | translate }}
         </button>
@@ -188,7 +188,7 @@
       <button mat-button [disabled]="resolvingPlan" (click)="confirmOverwriteCancel()">{{ 'action.cancel' | translate }}</button>
       <button mat-flat-button color="primary" [disabled]="resolvingPlan" (click)="confirmOverwriteReplace()">
         @if (resolvingPlan) {
-          <mat-spinner diameter="18" class="mr-2 inline-block align-middle"></mat-spinner>
+          <mat-spinner matButtonIcon diameter="18" class="mr-2"></mat-spinner>
         }
         {{ 'iot-hub.rule-chain-overwrite-replace' | translate }}
       </button>
@@ -204,7 +204,7 @@
     @case ('installing') {
       <button mat-button disabled>{{ 'action.cancel' | translate }}</button>
       <button mat-flat-button color="primary" disabled>
-        <mat-spinner diameter="18" class="mr-2 inline-block align-middle"></mat-spinner>
+        <mat-spinner matButtonIcon diameter="18" class="mr-2"></mat-spinner>
         {{ 'iot-hub.installing' | translate }}
       </button>
     }
diff --git a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-installed-items-table.component.html b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-installed-items-table.component.html
index a64f9ab73e..11143dc0bf 100644
--- a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-installed-items-table.component.html
+++ b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-installed-items-table.component.html
@@ -135,14 +135,8 @@
       <tr mat-row *matRowDef="let _row; columns: displayedColumns;"></tr>
     </table>
 
-    @if (isLoading) {
-      <div class="flex flex-1 items-center justify-center py-12">
-        <mat-spinner diameter="40"></mat-spinner>
-      </div>
-    }
-
     @if (!isLoading && dataSource.length === 0) {
-      <div class="tb-iot-hub-empty-state flex flex-1 flex-col items-center justify-center py-20 text-center">
+      <div class="tb-iot-hub-empty-state flex flex-1 flex-col items-center justify-center text-center">
         <div class="tb-no-data-bg"></div>
         <h3>{{ 'iot-hub.no-installed-items' | translate }}</h3>
         <p>{{ 'iot-hub.no-installed-items-text' | translate }}</p>
@@ -166,4 +160,13 @@
     (page)="onPageChange($event)"
     [showFirstLastButtons]="true">
   </mat-paginator>
+
+  @if (isLoading) {
+    <div class="absolute inset-0 backdrop-grayscale" style="background: rgba(255, 255, 255, 0.72); z-index: 100;">
+      <div class="flex h-full items-center justify-center">
+        <mat-spinner diameter="40"></mat-spinner>
+      </div>
+    </div>
+  }
+
 </div>
diff --git a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-installed-items-table.component.scss b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-installed-items-table.component.scss
index 400bb5778b..a908470ae8 100644
--- a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-installed-items-table.component.scss
+++ b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-installed-items-table.component.scss
@@ -25,6 +25,7 @@
 
 // Table + paginator container — border
 .tb-installed-table-container {
+  position: relative;
   border: 1px solid rgba(0, 0, 0, 0.12);
 }
 
diff --git a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-installed-items-table.component.ts b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-installed-items-table.component.ts
index bb5e1ecd7a..4435c82736 100644
--- a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-installed-items-table.component.ts
+++ b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-installed-items-table.component.ts
@@ -156,8 +156,8 @@ export class TbIotHubInstalledItemsTableComponent implements OnInit, OnChanges,
   }
 
   deleteItem(item: IotHubInstalledItem): void {
-    this.iotHubActions.deleteItem(item).subscribe(confirmed => {
-      if (confirmed) {
+    this.iotHubActions.deleteItem(item).subscribe(deleted => {
+      if (deleted) {
         this.loadData();
       }
     });
diff --git a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-item-detail-dialog.component.html b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-item-detail-dialog.component.html
index e42f1521aa..30d9322dd9 100644
--- a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-item-detail-dialog.component.html
+++ b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-item-detail-dialog.component.html
@@ -96,7 +96,7 @@
         </div>
       } @else {
         <!-- Widget/Dashboard/Solution: image + description side by side -->
-        <div class="flex gap-6">
+        <div class="flex gap-6 lt-md:flex-col">
           <div class="dlg-preview"
                [class.dlg-preview-carousel]="item.type === ItemType.SOLUTION_TEMPLATE && carouselImages.length > 1">
             @if (item.type === ItemType.SOLUTION_TEMPLATE && carouselImages.length > 1) {
diff --git a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-item-detail-dialog.component.ts b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-item-detail-dialog.component.ts
index 04d49b7f86..bc72b7a94c 100644
--- a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-item-detail-dialog.component.ts
+++ b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-item-detail-dialog.component.ts
@@ -220,8 +220,8 @@ export class TbIotHubItemDetailDialogComponent extends DialogComponent<TbIotHubI
   }
 
   deleteItem(): void {
-    this.iotHubActions.deleteItem(this.installedItem).subscribe(confirmed => {
-      if (confirmed) {
+    this.iotHubActions.deleteItem(this.installedItem).subscribe(deleted => {
+      if (deleted) {
         this.dialogRef.close('deleted');
       }
     });
diff --git a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-search.component.ts b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-search.component.ts
index 64ff558723..790baf05f7 100644
--- a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-search.component.ts
+++ b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-search.component.ts
@@ -247,7 +247,6 @@ export class TbIotHubSearchComponent implements OnInit, OnDestroy {
 
   updateItem(item: MpItemVersionView): void {
     const installedItem = this.getInstalledItem(item);
-    if (!installedItem) { return; }
     this.iotHubActions.updateItem(installedItem, item.version, item.id as string).subscribe(result => {
       if (result === 'updated') {
         this.reloadInstalledItems();
@@ -257,9 +256,10 @@ export class TbIotHubSearchComponent implements OnInit, OnDestroy {
 
   deleteInstalledItem(item: MpItemVersionView): void {
     const installedItem = this.getInstalledItem(item);
-    if (!installedItem) { return; }
-    this.iotHubActions.deleteItem(installedItem).subscribe(() => {
-      this.reloadInstalledItems();
+    this.iotHubActions.deleteItem(installedItem).subscribe((deleted) => {
+      if (deleted) {
+        this.reloadInstalledItems();
+      }
     });
   }
 
diff --git a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-update-dialog.component.html b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-update-dialog.component.html
index 78e8fc3b66..48396089ca 100644
--- a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-update-dialog.component.html
+++ b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-update-dialog.component.html
@@ -51,7 +51,7 @@
     @case ('updating') {
       <button mat-button disabled>{{ 'action.cancel' | translate }}</button>
       <button mat-flat-button color="primary" disabled>
-        <mat-spinner diameter="18" class="mr-2 inline-block align-middle"></mat-spinner>
+        <mat-spinner matButtonIcon diameter="18" class="mr-2"></mat-spinner>
         {{ 'iot-hub.updating' | translate }}
       </button>
     }
diff --git a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-update-dialog.component.ts b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-update-dialog.component.ts
index 6962073104..67ef8c14f9 100644
--- a/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-update-dialog.component.ts
+++ b/ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-update-dialog.component.ts
@@ -46,7 +46,7 @@ export type UpdateState = 'confirm' | 'updating' | 'success' | 'error';
   templateUrl: './iot-hub-update-dialog.component.html',
   styleUrls: ['./iot-hub-install-dialog.component.scss']
 })
-export class TbIotHubUpdateDialogComponent extends DialogComponent<TbIotHubUpdateDialogComponent> {
+export class TbIotHubUpdateDialogComponent extends DialogComponent<TbIotHubUpdateDialogComponent, string | boolean> {
 
   ItemType = ItemType;
 
@@ -58,7 +58,7 @@ export class TbIotHubUpdateDialogComponent extends DialogComponent<TbIotHubUpdat
   constructor(
     protected store: Store<AppState>,
     protected router: Router,
-    protected dialogRef: MatDialogRef<TbIotHubUpdateDialogComponent>,
+    protected dialogRef: MatDialogRef<TbIotHubUpdateDialogComponent, string | boolean>,
     @Inject(MAT_DIALOG_DATA) public data: IotHubUpdateDialogData,
     private dialog: MatDialog,
     private dialogService: DialogService,
diff --git a/ui-ngx/src/app/modules/home/components/widget/widget.component.ts b/ui-ngx/src/app/modules/home/components/widget/widget.component.ts
index fc7ad9f64b..058a178825 100644
--- a/ui-ngx/src/app/modules/home/components/widget/widget.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/widget.component.ts
@@ -683,6 +683,7 @@ export class WidgetComponent extends PageComponent implements OnInit, OnChanges,
   }
 
   private reInitImpl() {
+    this.displayNoData = false;
     this.onDestroy();
     if (!this.typeParameters.useCustomDatasources) {
       this.createDefaultSubscription().subscribe({
@@ -726,7 +727,6 @@ export class WidgetComponent extends PageComponent implements OnInit, OnChanges,
           subscriptionChanged = subscriptionChanged || subscription.onAliasesChanged(aliasIds);
         }
         if (subscriptionChanged && !this.typeParameters.useCustomDatasources) {
-          this.displayNoData = false;
           this.reInit();
         }
       }
@@ -740,7 +740,6 @@ export class WidgetComponent extends PageComponent implements OnInit, OnChanges,
           subscriptionChanged = subscriptionChanged || subscription.onFiltersChanged(filterIds);
         }
         if (subscriptionChanged && !this.typeParameters.useCustomDatasources) {
-          this.displayNoData = false;
           this.reInit();
         }
       }
diff --git a/ui-ngx/src/app/modules/home/home.component.html b/ui-ngx/src/app/modules/home/home.component.html
index 10c15080f6..03ce291f18 100644
--- a/ui-ngx/src/app/modules/home/home.component.html
+++ b/ui-ngx/src/app/modules/home/home.component.html
@@ -79,7 +79,7 @@
       <mat-progress-bar color="warn" style="z-index: 10; margin-bottom: -4px; width: 100%;" mode="indeterminate"
                         *ngIf="!hideLoadingBar && (isLoading$ | async)">
       </mat-progress-bar>
-      <div tb-toast class="tb-main-content flex flex-1 flex-col">
+      <div #mainContent tb-toast class="tb-main-content flex flex-1 flex-col">
         <router-outlet (activate)="activeComponentChanged($event)"></router-outlet>
       </div>
     </div>
diff --git a/ui-ngx/src/app/modules/home/home.component.ts b/ui-ngx/src/app/modules/home/home.component.ts
index 6191280933..1bd9b73386 100644
--- a/ui-ngx/src/app/modules/home/home.component.ts
+++ b/ui-ngx/src/app/modules/home/home.component.ts
@@ -58,6 +58,8 @@ export class HomeComponent extends PageComponent implements AfterViewInit, OnIni
   @ViewChild('sidenav')
   sidenav: MatSidenav;
 
+  @ViewChild('mainContent', { static: true }) mainContent: ElementRef<HTMLElement>;
+
   @ViewChild('searchInput') searchInputField: ElementRef;
 
   fullscreenEnabled = screenfull.isEnabled;
@@ -136,6 +138,7 @@ export class HomeComponent extends PageComponent implements AfterViewInit, OnIni
 
   activeComponentChanged(activeComponent: any) {
     this.activeComponentService.setCurrentActiveComponent(activeComponent);
+    this.mainContent?.nativeElement?.scrollTo({ top: 0, left: 0 });
     if (!this.activeComponent) {
       setTimeout(() => {
         this.updateActiveComponent(activeComponent);
diff --git a/ui-ngx/src/app/modules/home/pages/iot-hub/iot-hub-home.component.scss b/ui-ngx/src/app/modules/home/pages/iot-hub/iot-hub-home.component.scss
index f0768bf330..c433bad1a9 100644
--- a/ui-ngx/src/app/modules/home/pages/iot-hub/iot-hub-home.component.scss
+++ b/ui-ngx/src/app/modules/home/pages/iot-hub/iot-hub-home.component.scss
@@ -757,6 +757,14 @@
     padding: 140px 16px 40px;
   }
 
+  .tb-iot-hub-hero-cluster {
+    top: 15%;
+  }
+
+  .tb-iot-hub-hero-title {
+    font-size: 28px;
+  }
+
   .tb-iot-hub-categories {
     grid-template-columns: 1fr;
   }
diff --git a/ui-ngx/src/app/modules/home/pages/iot-hub/iot-hub-home.component.ts b/ui-ngx/src/app/modules/home/pages/iot-hub/iot-hub-home.component.ts
index 87f8eee0b2..07c3b701eb 100644
--- a/ui-ngx/src/app/modules/home/pages/iot-hub/iot-hub-home.component.ts
+++ b/ui-ngx/src/app/modules/home/pages/iot-hub/iot-hub-home.component.ts
@@ -381,7 +381,6 @@ export class TbIotHubHomeComponent implements OnInit, OnDestroy {
 
   updateItem(item: MpItemVersionView): void {
     const installedItem = this.findInstalledItem(item);
-    if (!installedItem) { return; }
     this.iotHubActions.updateItem(installedItem, item.version, item.id as string).subscribe(result => {
       if (result === 'updated') {
         this.reloadInstalledItems(item.type);
@@ -404,20 +403,22 @@ export class TbIotHubHomeComponent implements OnInit, OnDestroy {
   deleteInstalledItem(item: MpItemVersionView): void {
     const installedItem = this.findInstalledItem(item);
     if (!installedItem) { return; }
-    this.iotHubActions.deleteItem(installedItem).subscribe(() => {
-      this.installedItemsCount = Math.max(0, this.installedItemsCount - 1);
-      if (item.type === ItemType.WIDGET) {
-        this.installedWidgets = this.installedWidgets.filter(i => i.id.id !== installedItem.id.id);
-      } else if (item.type === ItemType.SOLUTION_TEMPLATE) {
-        this.installedSolutionTemplates = this.installedSolutionTemplates.filter(i => i.id.id !== installedItem.id.id);
-      } else if (item.type === ItemType.DEVICE && this.installedDeviceCounts[item.itemId]) {
-        this.installedDeviceCounts[item.itemId] = Math.max(0, this.installedDeviceCounts[item.itemId] - 1);
-      } else if (item.type === ItemType.CALCULATED_FIELD && this.installedCalcFieldCounts[item.itemId]) {
-        this.installedCalcFieldCounts[item.itemId] = Math.max(0, this.installedCalcFieldCounts[item.itemId] - 1);
-      } else if (item.type === ItemType.ALARM_RULE && this.installedAlarmRuleCounts[item.itemId]) {
-        this.installedAlarmRuleCounts[item.itemId] = Math.max(0, this.installedAlarmRuleCounts[item.itemId] - 1);
-      } else if (item.type === ItemType.RULE_CHAIN && this.installedRuleChainCounts[item.itemId]) {
-        this.installedRuleChainCounts[item.itemId] = Math.max(0, this.installedRuleChainCounts[item.itemId] - 1);
+    this.iotHubActions.deleteItem(installedItem).subscribe((deleted) => {
+      if (deleted) {
+        this.installedItemsCount = Math.max(0, this.installedItemsCount - 1);
+        if (item.type === ItemType.WIDGET) {
+          this.installedWidgets = this.installedWidgets.filter(i => i.id.id !== installedItem.id.id);
+        } else if (item.type === ItemType.SOLUTION_TEMPLATE) {
+          this.installedSolutionTemplates = this.installedSolutionTemplates.filter(i => i.id.id !== installedItem.id.id);
+        } else if (item.type === ItemType.DEVICE && this.installedDeviceCounts[item.itemId]) {
+          this.installedDeviceCounts[item.itemId] = Math.max(0, this.installedDeviceCounts[item.itemId] - 1);
+        } else if (item.type === ItemType.CALCULATED_FIELD && this.installedCalcFieldCounts[item.itemId]) {
+          this.installedCalcFieldCounts[item.itemId] = Math.max(0, this.installedCalcFieldCounts[item.itemId] - 1);
+        } else if (item.type === ItemType.ALARM_RULE && this.installedAlarmRuleCounts[item.itemId]) {
+          this.installedAlarmRuleCounts[item.itemId] = Math.max(0, this.installedAlarmRuleCounts[item.itemId] - 1);
+        } else if (item.type === ItemType.RULE_CHAIN && this.installedRuleChainCounts[item.itemId]) {
+          this.installedRuleChainCounts[item.itemId] = Math.max(0, this.installedRuleChainCounts[item.itemId] - 1);
+        }
       }
     });
   }
diff --git a/ui-ngx/src/app/modules/home/pages/iot-hub/iot-hub-installed-items.component.html b/ui-ngx/src/app/modules/home/pages/iot-hub/iot-hub-installed-items.component.html
index be6793f766..1061eb07a9 100644
--- a/ui-ngx/src/app/modules/home/pages/iot-hub/iot-hub-installed-items.component.html
+++ b/ui-ngx/src/app/modules/home/pages/iot-hub/iot-hub-installed-items.component.html
@@ -28,9 +28,9 @@
     @if (!updatesChecked) {
       <button mat-flat-button color="primary" (click)="checkForUpdates()" [disabled]="isCheckingUpdates">
         @if (isCheckingUpdates) {
-          <mat-spinner diameter="18"></mat-spinner>
+          <mat-spinner matButtonIcon class="mr-2" diameter="18"></mat-spinner>
         } @else {
-          <mat-icon>update</mat-icon>
+          <mat-icon matButtonIcon>update</mat-icon>
         }
         {{ 'iot-hub.check-for-updates' | translate }}
       </button>
diff --git a/ui-ngx/src/app/shared/models/iot-hub/iot-hub-installed-item.models.ts b/ui-ngx/src/app/shared/models/iot-hub/iot-hub-installed-item.models.ts
index b2320453bb..b2bb0e7ad9 100644
--- a/ui-ngx/src/app/shared/models/iot-hub/iot-hub-installed-item.models.ts
+++ b/ui-ngx/src/app/shared/models/iot-hub/iot-hub-installed-item.models.ts
@@ -140,8 +140,16 @@ export const getInstalledItemUrl = (descriptor?: IotHubInstalledItemDescriptor):
   let query: string | null = null;
   switch (descriptor.type) {
     case 'DEVICE':
-      entityId = descriptor.dashboardId?.id;
-      entityType = EntityType.DASHBOARD;
+      if (descriptor.dashboardId) {
+        entityId = descriptor.dashboardId?.id;
+        entityType = EntityType.DASHBOARD;
+      } else if (descriptor.createdEntityIds) {
+        const found = descriptor.createdEntityIds.find(id => id.entityType === EntityType.DEVICE);
+        if (found) {
+          entityId = found.id;
+          entityType = EntityType.DEVICE;
+        }
+      }
       break;
     case 'WIDGET':
       entityId = descriptor.widgetTypeId?.id;
diff --git a/ui-ngx/src/app/shared/models/units/volume-flow.ts b/ui-ngx/src/app/shared/models/units/volume-flow.ts
index fb0b85005d..c6a0018151 100644
--- a/ui-ngx/src/app/shared/models/units/volume-flow.ts
+++ b/ui-ngx/src/app/shared/models/units/volume-flow.ts
@@ -25,6 +25,7 @@ export type VolumeFlowMetricUnits =
   | 'L/min'
   | 'L/hr'
   | 'm³/s'
+  | 'm³/min'
   | 'm³/hr';
 
 export type VolumeFlowImperialUnits =
@@ -67,6 +68,11 @@ const METRIC: TbMeasureUnits<VolumeFlowMetricUnits> = {
       tags: ['airflow', 'ventilation', 'HVAC', 'gas flow rate'],
       to_anchor: 1000,
     },
+    'm³/min': {
+      name: 'unit.cubic-meters-per-minute',
+      tags: ['airflow', 'ventilation', 'HVAC', 'gas flow rate'],
+      to_anchor: 1000 / 60,
+    },
     'm³/hr': {
       name: 'unit.cubic-meters-per-hour',
       tags: ['airflow', 'ventilation', 'HVAC', 'gas flow rate'],
diff --git a/ui-ngx/src/assets/locale/locale.constant-en_US.json b/ui-ngx/src/assets/locale/locale.constant-en_US.json
index acfe5c344a..b7a2d72e33 100644
--- a/ui-ngx/src/assets/locale/locale.constant-en_US.json
+++ b/ui-ngx/src/assets/locale/locale.constant-en_US.json
@@ -6743,6 +6743,7 @@
         "cubic-foot-per-minute": "Cubic foot per minute",
         "cubic-meters-per-hour": "Cubic meters per hour",
         "cubic-meters-per-second": "Cubic meters per second",
+        "cubic-meters-per-minute": "Cubic meters per minute",
         "liter-per-second": "Liter per second",
         "liter-per-minute": "Liter per minute",
         "gallons-per-minute": "Gallons per minute",