This happened to me when gnome-control-center was open and I used 'colormgr' on the command line to add a device.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/945306 Title: [color]: gnome-control-center crashed with SIGSEGV in gcm_prefs_add_device() Status in “gnome-control-center” package in Ubuntu: Confirmed Bug description: I was doing a lot of things at once, so not sure what to say. ProblemType: Crash DistroRelease: Ubuntu 12.04 Package: gnome-control-center 1:3.3.90-0ubuntu4 ProcVersionSignature: Ubuntu 3.2.0-17.27-generic-pae 3.2.6 Uname: Linux 3.2.0-17-generic-pae i686 ApportVersion: 1.94-0ubuntu1 Architecture: i386 Date: Fri Mar 2 20:39:02 2012 ExecutablePath: /usr/bin/gnome-control-center InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20120221) ProcCmdline: gnome-control-center --overview ProcEnviron: PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SegvAnalysis: Segfault happened at: 0xb489a76c: mov 0xc(%edx),%eax PC (0xb489a76c) ok source "0xc(%edx)" (0xaaaaaab6) not located in a known VMA region (needed readable region)! destination "%eax" ok SegvReason: reading unknown VMA Signal: 11 SourcePackage: gnome-control-center StacktraceTop: ?? () from /usr/lib/control-center-1/panels/libcolor.so ?? () from /usr/lib/control-center-1/panels/libcolor.so g_cclosure_marshal_VOID__OBJECT () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 Title: [color]: gnome-control-center crashed with SIGSEGV in g_cclosure_marshal_VOID__OBJECT() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo usr_lib_gnome-control-center: activity-log-manager-control-center 0.9.2-0ubuntu3 deja-dup 21.90-0ubuntu1 gnome-bluetooth 3.2.2-0ubuntu3 indicator-datetime 0.3.90-0ubuntu1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/945306/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp