This should be fixed in libglib2.0-0 2.29.92, so closing. Please reopen if it still happens after upgrading
** Changed in: gnome-settings-daemon (Ubuntu Oneiric) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/804221 Title: gnome-settings-daemon assert failure: gnome-settings-daemon: ../../src/xcb_io.c:515: _XReply: Assertion `!dpy->xcb->reply_data' failed. Status in “gnome-settings-daemon” package in Ubuntu: Fix Released Status in “gnome-settings-daemon” source package in Oneiric: Fix Released Bug description: The same crashes happening when my pc loads Ubuntu (latest version of Oneiric). ProblemType: Crash DistroRelease: Ubuntu 11.10 Package: gnome-settings-daemon 3.1.2-0ubuntu1 ProcVersionSignature: Ubuntu 3.0-2.3-generic 3.0.0-rc4 Uname: Linux 3.0-2-generic i686 Architecture: i386 AssertionMessage: gnome-settings-daemon: ../../src/xcb_io.c:515: _XReply: Assertion `!dpy->xcb->reply_data' failed. CrashCounter: 1 Date: Fri Jul 1 11:24:14 2011 ExecutablePath: /usr/lib/gnome-settings-daemon/gnome-settings-daemon InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1) ProcCmdline: /usr/lib/gnome-settings-daemon/gnome-settings-daemon ProcEnviron: LC_MESSAGES=eo.UTF-8 LANG=eo.UTF-8 LANGUAGE=eo:en SHELL=/bin/false PATH=(custom, no user) Signal: 6 SourcePackage: gnome-settings-daemon StacktraceTop: __kernel_vsyscall () raise () from /lib/i386-linux-gnu/libc.so.6 abort () from /lib/i386-linux-gnu/libc.so.6 __assert_fail () from /lib/i386-linux-gnu/libc.so.6 _XReply () from /usr/lib/i386-linux-gnu/libX11.so.6 Title: gnome-settings-daemon assert failure: gnome-settings-daemon: ../../src/xcb_io.c:515: _XReply: Assertion `!dpy->xcb->reply_data' failed. UpgradeStatus: Upgraded to oneiric on 2011-06-22 (8 days ago) UserGroups: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/804221/+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