Thank you for your report! However, processing it in order to get sufficient information for the developers failed (it does not generate an useful symbolic stack trace). This might be caused by some outdated packages which were installed on your system at the time of the report:
python-gmenu: installed version 2.29.92-0ubuntu5, latest version: 2.30.0-0ubuntu1 gnome-about: installed version 1:2.29.92-0ubuntu2, latest version: 1:2.29.92-0ubuntu3 gnome-control-center: installed version 1:2.29.92-0ubuntu3, latest version: 1:2.30.0-0ubuntu1 libudev0: installed version 151-6, latest version: 151-7 capplets-data: installed version 1:2.29.92-0ubuntu3, latest version: 1:2.30.0-0ubuntu1 libpango1.0-common: installed version 1.26.2-1ubuntu1, latest version: 1.26.2-1ubuntu2 tzdata: installed version 2010e-1, latest version: 2010g-0ubuntu1 libwnck-common: installed version 1:2.29.92-0ubuntu1, latest version: 1:2.30.0-0ubuntu1 libgnomekbd-common: installed version 2.29.92-0ubuntu3, latest version: 2.30.0-0ubuntu1 gnome-desktop-data: installed version 1:2.29.92-0ubuntu2, latest version: 1:2.29.92-0ubuntu3 libplymouth2: installed version 0.8.1-1ubuntu1, latest version: 0.8.1-2 libgweather1: installed version 2.29.92-0ubuntu1, latest version: 2.30.0-0ubuntu1 libpango1.0-0: installed version 1.26.2-1ubuntu1, latest version: 1.26.2-1ubuntu2 libgdu0: installed version 2.30.0-1build1, latest version: 2.30.1-0ubuntu1 gvfs: installed version 1.5.5-0ubuntu2, latest version: 1.6.0-0ubuntu1 libglib2.0-0: installed version 2.23.6-1ubuntu2, latest version: 2.24.0-0ubuntu1 libgvfscommon0: installed version 1.5.5-0ubuntu2, latest version: 1.6.0-0ubuntu1 libgnome-menu2: installed version 2.29.92-0ubuntu5, latest version: 2.30.0-0ubuntu1 libparted0: installed version 2.2-1ubuntu3, latest version: 2.2-1ubuntu4 python-apt: installed version 0.7.94.2ubuntu3, latest version: 0.7.94.2ubuntu4 libgnome-keyring0: installed version 2.29.4git20100322-0ubuntu2, latest version: 2.29.4git20100322-0ubuntu3 libgnome-window-settings1: installed version 1:2.29.92-0ubuntu3, latest version: 1:2.30.0-0ubuntu1 udev: installed version 151-6, latest version: 151-7 gnome-panel-data: installed version 1:2.29.92.1-0ubuntu3, latest version: 1:2.30.0-0ubuntu1 gnome-menus: installed version 2.29.92-0ubuntu5, latest version: 2.30.0-0ubuntu1 libgnomekbd4: installed version 2.29.92-0ubuntu3, latest version: 2.30.0-0ubuntu1 libgweather-common: installed version 2.29.92-0ubuntu1, latest version: 2.30.0-0ubuntu1 gnome-settings-daemon: installed version 2.29.92-0ubuntu3, latest version: 2.29.92-0ubuntu4 gnome-panel: installed version 1:2.29.92.1-0ubuntu3, latest version: 1:2.30.0-0ubuntu1 libldap-2.4-2: installed version 2.4.21-0ubuntu2, latest version: 2.4.21-0ubuntu3 libpanel-applet2-0: installed version 1:2.29.92.1-0ubuntu3, latest version: 1:2.30.0-0ubuntu1 libwnck22: installed version 1:2.29.92-0ubuntu1, latest version: 1:2.30.0-0ubuntu1 libgudev-1.0-0: installed version 1:151-6, latest version: 1:151-7 libgnome-desktop-2-17: installed version 1:2.29.92-0ubuntu2, latest version: 1:2.29.92-0ubuntu3 Please upgrade your system to the latest package versions. If you still encounter the crash, please file a new report. Thank you for your understanding, and sorry for the inconvenience! ** Attachment removed: "CoreDump.gz" http://launchpadlibrarian.net/42201816/CoreDump.gz ** Tags removed: need-i386-retrace -- gnome-panel assert failure: gnome-panel: ../../src/xcb_io.c:385: _XAllocID: Assertion `ret != inval_id' failed. https://bugs.launchpad.net/bugs/549840 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-panel in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs