Hum, that stacktrace points to pulseaudio, and the only update which matches that timeframe is: https://launchpad.net/ubuntu/+source/pulseaudio/1:2.1-0ubuntu3
could you try if the issue still happen with the previous version? ** Visibility changed to: Public ** Package changed: gnome-control-center (Ubuntu) => pulseaudio (Ubuntu) -- 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/1058200 Title: [sound]: gnome-control-center crashed with SIGABRT in pa_memblock_acquire() Status in “pulseaudio” package in Ubuntu: New Bug description: The Sound panel has been extremely crash-prone for the past oh, maybe 2 weeks. ProblemType: Crash DistroRelease: Ubuntu 12.10 Package: gnome-control-center 1:3.4.2-0ubuntu15 ProcVersionSignature: Ubuntu 3.5.0-15.23-generic 3.5.4 Uname: Linux 3.5.0-15-generic x86_64 ApportVersion: 2.5.2-0ubuntu4 Architecture: amd64 CrashCounter: 1 Date: Wed Sep 26 15:34:20 2012 ExecutablePath: /usr/bin/gnome-control-center ProcCmdline: gnome-control-center --overview Signal: 6 SourcePackage: gnome-control-center StacktraceTop: raise () from /lib/x86_64-linux-gnu/libc.so.6 abort () from /lib/x86_64-linux-gnu/libc.so.6 pa_memblock_acquire () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-2.1.so pa_stream_peek () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 ?? () from /usr/lib/control-center-1/panels/libsound.so Title: [sound]: gnome-control-center crashed with SIGABRT in raise() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip libvirtd lpadmin plugdev sambashare sbuild sudo usr_lib_gnome-control-center: activity-log-manager-control-center 0.9.4-0ubuntu3 deja-dup 23.92-0ubuntu1 gnome-control-center-signon 0.0.17-0ubuntu1 indicator-datetime 12.10.1-0ubuntu1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1058200/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
