I got this error after running an update on 11.10-->Update Manager-->Chose Restart From 'Power' Menu due to message 'This system needs a restart to apply updates' (Unity). After Reboot I logged into Gnome3 and this error popped up almost immediately.
** Attachment added: "Xorg.0.log" https://bugs.launchpad.net/ubuntu/+source/libx11/+bug/507062/+attachment/2476910/+files/Xorg.0.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/507062 Title: synaptic assert failure: synaptic: ../../src/xcb_io.c:385: _XAllocID: Assertion `ret != inval_id' failed. To manage notifications about this bug go to: https://bugs.launchpad.net/xlibs/+bug/507062/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs