Fix link tooltips showing up blank instead of with text-only (#4597)

Co-authored-by: Felanbird <41973452+Felanbird@users.noreply.github.com>

CHANGELOG.md

@@ -5,6 +5,7 @@
 ## Slated for 2.4.3
 
 - Bugfix: Fixed the menu warping on macOS on Qt6. (#4595)
+- Bugfix: Fixed link tooltips not showing unless the thumbnail setting was enabled. (#4597)
 
 ## 2.4.3 Beta
 

src/widgets/helper/ChannelView.cpp

@@ -1774,9 +1774,10 @@ void ChannelView::mouseMoveEvent(QMouseEvent *event)
                     });
             }
             auto thumbnailSize = getSettings()->thumbnailSize;
-            if (!thumbnailSize)
+            if (thumbnailSize == 0)
             {
-                tooltipWidget->clearEntries();
+                // "Show thumbnails" is set to "Off", show text only
+                tooltipWidget->setOne({nullptr, element->getTooltip()});
             }
             else
             {