Okay today it really happened again after standby mode. I got nothing about a crash in /var/crash and in my https://errors.ubuntu.com/user/39229ebea988d6578bed98d7e18bd96fd9cd523cf89495ed70d4ce4c0f8b7937667368f389be8d8b2588bafc31d1935109305b4abf52dbb724a7cf43c3b425b4 isn't something either. Magic SysRq couldn't be used because the system was completely frozen.
This is the only thing I can offer you, but maybe it will not help you: 20:16:17 MainThread: Sandbox: attempt to open unexpected file /proc/self/maps 20:12:43 gvfsd-dnssd: Error calling org.gtk.vfs.MonitorClient.Changed(): Zeitüberschreitung wurde erreicht (g-io-error-quark, 24) 20:12:43 MainThread: Sandbox: attempt to open unexpected file /proc/self/maps 20:12:13 Xorg: (II) event1 - Power Button: device is a keyboard 20:12:13 gnome-shell: cr_declaration_parse_list_from_buf: assertion 'parser' failed 20:12:13 Xorg: (II) event8 - Logitech Gaming Mouse G502 Keyboard: device is a keyboard 20:12:13 MainThread: Sandbox: attempt to open unexpected file /proc/self/maps 20:12:13 Xorg: (II) systemd-logind: got resume for 13:69 20:12:12 psensor: [2021-09-14T18:12:12] [ERR] nvctrl: Failed to retrieve measure of type 20204 for NVIDIA GPU 1 20:12:12 MainThread: Sandbox: attempt to open unexpected file /proc/self/maps 19:14:29 Xorg: (II) systemd-logind: got pause for 13:65 19:14:28 MainThread: Sandbox: attempt to open unexpected file /proc/self/maps -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1930192 Title: gnome-shell crashed with SIGSEGV just after: clutter/clutter/clutter- offscreen-effect.c:213: Unable to create an Offscreen buffer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1930192/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
