https://bugs.kde.org/show_bug.cgi?id=424311
--- Comment #43 from Lapineige <lp.com...@lavache.com> --- (In reply to br1ghtch1p from comment #40) > (In reply to Lapineige from comment #39) > > Hello, > > > > In my case (Kubuntu 20.10, driver 450.66, kernel 5.8.0-18) I experience no > > issue but a black screen after standby, with only the mouse visible, and the > > ability to switch to another TTY and login from there. Nouveau works fine. > > I don't know if it's related. > > It is related. I occasionally get the same symptom. It is kwin crashing on > wakeup. Nouveau of course is not using a compositor or a different > compositor. You can experiment by disabling compositor in KDE and going to > standby and see if you still get the black screen. I'm betting you won't. I did test that: indeed, switching to Xrender instead of OpenGL "fix" the issue. -- You are receiving this mail because: You are watching all bug changes.