*** This bug is a duplicate of bug 1873075 ***
https://bugs.launchpad.net/bugs/1873075
I was also affected by this. From journalctl it looked driver-related.
Updated drivers, logged in and out seemed to fix it.
Will update if it happens again.
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https://bugs.launchpad.net/bugs/1879566
Title:
gnome-control-center crashed with SIGSEGV in gdk_display_get_event()
Status in gnome-control-center package in Ubuntu:
Confirmed
Bug description:
I was attempting to open Gnome Coltrol Center, when it failed to
launch. After trying again, it still fails to open. Attempting to
launch via terminal command shows the following;
(gnome-control-center:137172): Clutter-CRITICAL **: 15:32:20.535: Unable to
initialize Clutter: Unable to initialize the Clutter backend: no available
drivers found.
Segmentation fault (core dumped)
ProblemType: Crash
DistroRelease: Ubuntu 20.10
Package: gnome-control-center 1:3.36.2-1ubuntu1
ProcVersionSignature: Ubuntu 5.4.0-29.33-generic 5.4.30
Uname: Linux 5.4.0-29-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu34
Architecture: amd64
CasperMD5CheckResult: skip
CrashCounter: 1
CurrentDesktop: ubuntu:GNOME
Date: Tue May 19 15:19:36 2020
ExecutablePath: /usr/bin/gnome-control-center
InstallationDate: Installed on 2020-03-30 (50 days ago)
InstallationMedia: Ubuntu-MATE 18.04.4 LTS "Bionic Beaver" - Release amd64
(20200203.1)
ProcCmdline: gnome-control-center
ProcEnviron:
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x7fb66652ba6d: mov 0xd8(%rdi),%rbx
PC (0x7fb66652ba6d) ok
source "0xd8(%rdi)" (0x000000d8) not located in a known VMA region (needed
readable region)!
destination "%rbx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-control-center
StacktraceTop:
?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.20
?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
gdk_display_get_event () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
Title: gnome-control-center crashed with SIGSEGV in gdk_display_get_event()
UpgradeStatus: Upgraded to groovy on 2020-03-30 (50 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
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