On Fri, 12 Jul 2019 17:52:43 -0400 ho...@rumormillnews.com wrote: >Following recent 'buster' move to 'stable' I got wild psychedelic colors >on my XFCE desktop, making it nearly impossible to read anything >on-screen. > >Normally I'd have display set for 1024x768. I've found I can get normal >color on the GUI if I switch to 1600x900. However, even then, if I switch >to console (F1-F6) or if the screensaver comes on, on return the >psychedelic colors are back. If I log out / log in to the desktop, normal >colors return with the 1600x900 setting only. > >AMD A10-7860K Radeon R7. ASUSTEK A68HM-K motherboard. >firmware-linux-free and firmware-linux-nonfree are installed. > >Is this a bug? Is there a fix? I'd like to get my normal colors and >normal resolution back. Thanks in advance for any help. >
Try a different theme. The switch from GTK-2 to GTK-3 results in a mess if the wrong theme is used.