I mean the error at the top of this bug: > Failed to post KMS update: drmModePageFlip on CRTC 93 failed: No space left on device
can only happen in Wayland sessions. So I assume this bug is about Wayland sessions only. If that is incorrect then let us know. The crash report in comment #7 does not appear to be relevant. ** Summary changed: - Braswell video locks up under gnome-shell + Braswell video locks up under gnome-shell [Failed to post KMS update: drmModePageFlip on CRTC 93 failed: No space left on device] -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1935901 Title: Braswell video locks up under gnome-shell [Failed to post KMS update: drmModePageFlip on CRTC 93 failed: No space left on device] Status in mutter package in Ubuntu: Incomplete Bug description: I get a blank screen with a mouse cursor. Cursor doesn't respond to mouse inputs. System doesn't respond to keyboard inputs. I can still ssh in from another machine. I see the following in the journal: Jul 13 01:55:14 jenks gnome-shell[1403]: libinput error: client bug: timer event3 debounce: scheduled expiry is in the past (-442ms> Jul 13 01:55:14 jenks gnome-shell[1403]: libinput error: client bug: timer event3 debounce short: scheduled expiry is in the past (> Jul 13 01:57:07 jenks gnome-shell[1403]: Failed to post KMS update: drmModePageFlip on CRTC 93 failed: No space left on device ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: gnome-shell 3.36.9-0ubuntu0.20.04.2 ProcVersionSignature: Ubuntu 5.8.0-59.66~20.04.1-generic 5.8.18 Uname: Linux 5.8.0-59-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 CasperMD5CheckResult: skip Date: Tue Jul 13 02:06:08 2021 DisplayManager: gdm3 InstallationDate: Installed on 2021-06-29 (14 days ago) InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash RelatedPackageVersions: mutter-common 3.36.9-0ubuntu0.20.04.1 SourcePackage: gnome-shell UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1935901/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp