Fix proposed here: https://gitlab.gnome.org/3v1n0/mutter/merge_requests/1 That will at least make this particular crash impossible, and will close the bug.
P.S. An apparently unrelated problem which limits my ability to test the fix is that Xorg doesn't start properly with nvidia-drm.modeset=1 until after you have run it as root at least once. And if you do that then even this bug stops happening (no fix required). So there's something broken with basic Xorg when using nvidia-drm.modeset=1 and that might be the root cause here. ** Changed in: mutter (Ubuntu) Assignee: Marco Trevisan (Treviño) (3v1n0) => Daniel van Vugt (vanvugt) ** Also affects: nvidia-graphics-drivers-410 (Ubuntu) Importance: Undecided Status: New ** Changed in: nvidia-graphics-drivers-410 (Ubuntu) Status: New => Confirmed ** Changed in: nvidia-graphics-drivers-410 (Ubuntu) Importance: Undecided => High ** Also affects: nvidia-graphics-drivers-418 (Ubuntu) Importance: Undecided Status: New ** Changed in: nvidia-graphics-drivers-418 (Ubuntu) Status: New => Confirmed ** Changed in: nvidia-graphics-drivers-418 (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to nvidia-graphics-drivers-410 in Ubuntu. https://bugs.launchpad.net/bugs/1822616 Title: [regression][nvidia] gnome-shell/budgie-wm crashed with SIGABRT "assertion failed: (width > 0 && height > 0 && scale > 0)" in meta_monitor_manager_xrandr_update_screen_size Status in budgie-desktop package in Ubuntu: Invalid Status in gnome-shell package in Ubuntu: Invalid Status in mutter package in Ubuntu: In Progress Status in nvidia-graphics-drivers-410 package in Ubuntu: Confirmed Status in nvidia-graphics-drivers-418 package in Ubuntu: Confirmed Bug description: https://errors.ubuntu.com/problem/de2c123796506b10cd9d03070c91b581d7c6ae0c I am unable to use the NVIDIA drivers Ubuntu Budgie installed with 3 vertical displays. I changed to the X.org driver and rebooted. This error popped up on reboot. And now only one display is working. This one display is only working in landscape instead of portrait mode. ProblemType: Crash DistroRelease: Ubuntu 19.04 Package: budgie-core 10.5-0ubuntu1 Uname: Linux 5.0.2-050002-generic x86_64 ApportVersion: 2.20.10-0ubuntu23 Architecture: amd64 CurrentDesktop: Budgie:GNOME Date: Mon Apr 1 09:16:50 2019 ExecutablePath: /usr/bin/budgie-wm InstallationDate: Installed on 2019-01-10 (80 days ago) InstallationMedia: Ubuntu-Budgie 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725.1) ProcCmdline: budgie-wm ProcEnviron: LANGUAGE=en_US PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash Signal: 6 SourcePackage: budgie-desktop StacktraceTop: ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 g_assertion_message_expr () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 ?? () from /usr/lib/x86_64-linux-gnu/libmutter-4.so.0 ?? () from /usr/lib/x86_64-linux-gnu/libmutter-4.so.0 ?? () from /usr/lib/x86_64-linux-gnu/libmutter-4.so.0 Title: budgie-wm crashed with SIGABRT in g_assertion_message_expr() UpgradeStatus: Upgraded to disco on 2019-03-25 (6 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo separator: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/budgie-desktop/+bug/1822616/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp