I even noticed that the context menus when you right click were showing up with a white background. Nothing I tried, would fix the problem with the stupid white background of the taskbar icons.
I tried clearing the thumbnail cache and restarting. I tried repairing SageThumbs and nothing. png files) His suggestion was to 'disable. That's when I ran across an issue with the program where the developer said it was a known issue with the. I tried this, restarted and nothing happened.
The author of the post said that he simply uninstalled SageThumbs and everything went back to normal. I use SageThumbs for displaying various image formats as a thumbnail which isn't native to windows. Somewhere in the search quest, I ran across a post where it was stated that SageThumbs was the culprit. I decided one day to try and figure out the cause of it and spent several hours trying to hunt and track down the fix, only to be left with countless websites talking about clearing the thumbnail cache etc, none of which worked. While this UI problem doesn't cause issues with launching or running the program, it is an annoying eyesore. After upgrading to Windows 10 a while back, I noticed that some of the taskbar icons started to look funny and had a white background instead of being transparent like the others.