Merge branch 'master' into mononaut/mobile-chain-jumping

frontend/src/app/components/start/start.component.html

@@ -17,7 +17,7 @@
     <app-blockchain [pageIndex]="pageIndex" [pages]="pages" [blocksPerPage]="blocksPerPage" [minScrollWidth]="minScrollWidth"></app-blockchain>
   </div>
   <div class="reset-scroll" [class.hidden]="pageIndex === 0" (click)="resetScroll()">
-    <fa-icon [icon]="['fas', 'circle-left']" [fixedWidth]="true" i18n-title="blocks.return-to-tip" title="Return to tip"></fa-icon>
+    <fa-icon [icon]="['fas', 'circle-left']" [fixedWidth]="true"></fa-icon>
   </div>
 </div>
 

frontend/src/app/components/start/start.component.ts

@@ -300,6 +300,10 @@ export class StartComponent implements OnInit, OnDestroy {
   }
 
   ngOnDestroy() {
+    if (this.blockchainContainer?.nativeElement) {
+      // clean up scroll position to prevent caching wrong scroll in Firefox
+      this.blockchainContainer.nativeElement.scrollLeft = 0;
+    }
     this.timeLtrSubscription.unsubscribe();
     this.chainTipSubscription.unsubscribe();
     this.markBlockSubscription.unsubscribe();