To reproduce:
1) Enter System Settings
2) Enter the Displays panel
3) Click on All Settings button to go back
4) Plug in an external monitor
ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: gnome-control-center 1:3.1.91-0ubuntu3
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
Uname: Linux 3.0.0-10-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
CrashCounter: 1
Date: Tue Sep 6 23:16:59 2011
ExecutablePath: /usr/bin/gnome-control-center
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64+mac (20110901)
ProcCmdline: gnome-control-center display
SegvAnalysis:
Segfault happened at: 0x7f68667776cc: mov (%rax),%rdi
PC (0x7f68667776cc) ok
source "(%rax)" (0xaaaaaaaaaaaaaaaa) not located in a known VMA region (needed readable region)!
destination "%rdi" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gnome-control-center
StacktraceTop:
?? () from /usr/lib/control-center-1/panels/libdisplay.so
g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: gnome-control-center crashed with SIGSEGV in g_closure_invoke()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout fuse lpadmin netdev plugdev sambashare scanner video
StacktraceTop: 2f20, data=0x7f687988 d100) at cc-display- panel.c: 247 0x7f68796eddd0, return_value=0x0, n_param_values=1, param_values= 0x7f68799e8f60, invocation_ hint=<optimized out>) at /build/ buildd/ glib2.0- 2.29.18/ ./gobject/ gclosure. c:774 emit_unlocked_ R (node=<optimized out>, detail=0, instance= 0x7f6844002f20, emission_ return= 0x0, instance_ and_params= 0x7f68799e8f60) at /build/ buildd/ glib2.0- 2.29.18/ ./gobject/ gsignal. c:3272 emit_valist (instance= <optimized out>, signal_ id=<optimized out>, detail=<optimized out>, var_args= 0x7fffb5d92698) at /build/ buildd/ glib2.0- 2.29.18/ ./gobject/ gsignal. c:3003 <optimized out>, signal_ id=<optimized out>, detail=<optimized out>) at /build/ buildd/ glib2.0- 2.29.18/ ./gobject/ gsignal. c:3060
on_screen_changed (scr=0x7f684400
g_closure_invoke (closure=
signal_
g_signal_
g_signal_emit (instance=