When i launch a game on steam ( exemple : counter strike / portal 1/2 ) and go back to desktop its broke the desktop and taskbar. taskbar dosen't show the right applications and the desktop dosen't show where are the application that we have moved. ( this is my first report i don't know if im doing it good or not and sorry for broken english ) Reproducible: Always Steps to Reproduce: (Taskbar bug ) 1. Launch a steam games 2. Alt-tab 3. And open other application to see the bug in action 4. put the cursor on the task bar to see it didin't refresh (Desktop bug ) 1. Launch steam games 2. Alt-tab 3. Move a application from the desktop and it wont show you where you put the applications Actual Results: Taskbar dosen't show the right appilcation that i have open Desktop dosen't show the right place of the appilcation Expected Results: Taskbar should show the right application Desktop should show the right place of the application
This is a known driver bug. Certain games inhibit compositing, and for some reason with compositing off the panel doesn't refresh. You can probably use Alt+Shift+F12 to force compositing back on.