Black patches on home screen after upgrading to Ubuntu 20.04 from 18.04
20416
Fuzzy graphics after upgrading to Ubuntu 20.04
48449
Black screen after Hibernation
84634
After logging in, there's a black screen and my cursor, nothing else! in Ubuntu 12.10
10714
Strange artifacts along window borders after waking computer from sleep mode
44280
Why are there dark patches in my rendered drop diamonds?
92400
How to repair OpenGL on Ubuntu 19.10?
107527
Screen freezes when going full-screen mode - Ubuntu 16.04 LTS
51363
Restore Ubuntu 16.04 splash screen
63805
Dark spot appearing on the Screen , MacBook Pro 13
1226
Graphical glitches using Ubuntu 18.04 on Dell XPS 13 2019 laptop
103960
Playonlinux Steam Black Screen -- update
11579
Broken dependencies after upgrade
128129
Desktop shows a white or black background instead of wallpapers
29262
PC started having screen glitches after update
124992
Black border AMD Catalyst Control Center scaling option setting resets after reboot/sleep /log of ...windows
110419
No desktop icons on Ubuntu 19.04 after upgrade
7976
How do I get the vertical black bars while playing cs 1.6?