[Ubuntu-x-swat] [Bug 1947453] Re: wayland black screen with white flashes, display corruption, kernel 5.13

2021-10-16 Thread Eugene Savelov
apport information ** Package changed: wayland (Ubuntu) => linux (Ubuntu) ** Tags added: apport-collected wayland-session ** Description changed: After upgrade from ubuntu 21.04 to ubuntu 21.10 I am seeing black screen in wayland session and screen corruption in Xorg session ProblemTyp

[Ubuntu-x-swat] [Bug 1947453] Re: wayland black screen with white flashes, display corruption, kernel 5.13

2021-10-16 Thread Eugene Savelov
issue can be reproduced when notebook is returning from sleep - black screen with white flashes. was able to press Ctrl-Alt-F2 + Ctrl+Alt-Del - it restarted successfully, however no errors seen in kernel logs - besides below: ERROR: apport (pid 16076) Sat Oct 16 17:46:05 2021: host pid 3575 cras

[Ubuntu-x-swat] [Bug 1947453] Re: wayland black screen with white flashes, display corruption, kernel 5.13

2021-10-16 Thread Eugene Savelov
resolved by removing iommu=soft option which was preserved from workaround of bug https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1921995 now kernel boots fine and wayland session and amdgpu works fine ** Changed in: xorg (Ubuntu) Status: New => Invalid -- You received this bug not

[Ubuntu-x-swat] [Bug 1947453] Re: wayland black screen with white flashes, display corruption, kernel 5.13

2021-10-16 Thread Eugene Savelov
workaround is to use amdgpu.dc=0 boot kernel option -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1947453 Title: wayland black screen with white flashes, display corruption, kernel 5.13 To m

[Ubuntu-x-swat] [Bug 1947453] [NEW] wayland black screen with white flashes, display corruption, kernel 5.13

2021-10-16 Thread Eugene Savelov
Public bug reported: After upgrade from ubuntu 21.04 to ubuntu 21.10 I am seeing black screen in wayland session and screen corruption in Xorg session ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: xorg 1:7.7+22ubuntu2 ProcVersionSignature: Ubuntu 5.13.0-19.19-generic 5.13.14 Uname: Linux

[Ubuntu-x-swat] [Bug 1947453] Re: wayland black screen with white flashes, display corruption, kernel 5.13

2021-10-16 Thread Eugene Savelov
Issue seems related to amggpu changes, and similar to this fedora bug - https://bugzilla.redhat.com/show_bug.cgi?id=1984686. Workaround - running old 5.11 kernel in ubuntu 21.10 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. htt

[Ubuntu-x-swat] [Bug 1917037] Re: Frozen screen (NVidia GM107 card with large 3840 × 2160 screen)

2021-10-16 Thread Dimitri Papadopoulos
I eventually contacted Dell support and was sent a new GM107GL graphics card (under extended warranty). Double improvement: * no more freezing (fingers crossed), * much less noise from the workstation (although I had cleaned the fan with compressed air). It looks like a hardware issue, the grap