You have been subscribed to a public bug: The bug is that all at a sudden gnome reset to login screen. When i log again, the only "sound output" allowed is simulation, my devices are not displayed.
I'm using - Ubuntu 20.04 (I upgraded from 18 some months ago, I don't think this bug was present at that moment but i used less my ubuntu station). - Portable PC The bug happen - When I use my PC with screen pluged directly : some times - When I use my docking station with 144Hz display in DVI (https://i-tec.pro/fr/produkt/u3hdmidvidock-4/) : quite frequently - When à Use my docking station and watch some full screen video : very frequently It seems to be linked to displayLink use, but not only because it happen too when i don't use the docking station. It seems to be frequently when i "Stress" the screen. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: gnome-shell 3.36.4-1ubuntu1~20.04.2 ProcVersionSignature: Ubuntu 5.4.0-65.73-generic 5.4.78 Uname: Linux 5.4.0-65-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.16 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu Feb 4 10:17:54 2021 DisplayManager: gdm3 EcryptfsInUse: Yes InstallationDate: Installed on 2017-11-08 (1183 days ago) InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=fr_FR.UTF-8 SHELL=/bin/bash RelatedPackageVersions: mutter-common 3.36.7+git20201123-0.20.04.1 SourcePackage: gnome-shell UpgradeStatus: Upgraded to focal on 2020-07-01 (217 days ago) ** Affects: mutter (Ubuntu) Importance: Undecided Status: Incomplete ** Affects: xorg-server (Ubuntu) Importance: Undecided Status: Incomplete ** Tags: amd64 apport-bug displaylink focal -- kernel: i915 0000:00:02.0: Resetting rcs0 for hang on rcs0 ... and then the display server crashes https://bugs.launchpad.net/bugs/1914573 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs