It just happened.
ProblemType: Crash
DistroRelease: Ubuntu 15.04
Package: unity-settings-daemon 15.04.1+15.04.20150408-0ubuntu1.2
ProcVersionSignature: Ubuntu 3.19.0-30.34-generic 3.19.8-ckt6
Uname: Linux 3.19.0-30-generic x86_64
ApportVersion: 2.17.2-0ubuntu1.5
Architecture: amd64
CurrentDesktop: Unity
Date: Tue Oct 20 08:39:41 2015
ExecutablePath: /usr/lib/unity-settings-daemon/unity-settings-daemon
InstallationDate: Installed on 2014-09-07 (407 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
ProcCmdline: /usr/lib/unity-settings-daemon/unity-settings-daemon
SegvAnalysis:
Segfault happened at: 0x7f822650756b <g_type_check_instance_cast+75>: movzbl 0x16(%rdx),%eax
PC (0x7f822650756b) ok
source "0x16(%rdx)" (0x41d6894956415756) not located in a known VMA region (needed readable region)!
destination "%eax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: unity-settings-daemon
StacktraceTop:
g_type_check_instance_cast () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
?? () from /usr/lib/unity-settings-daemon-1.0/libcolor.so
g_simple_async_result_complete () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: unity-settings-daemon crashed with SIGSEGV in g_type_check_instance_cast()
UpgradeStatus: Upgraded to vivid on 2015-07-13 (98 days ago)
UserGroups:
Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1302232, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.