gnome-settings-daemon assert failure: gnome-settings-daemon: ../../src/xcb_io.c:515: _XReply: Zusicherung »!dpy->xcb->reply_data« nicht erfüllt.

[hiptrop]

happens on every startup .....

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: gnome-settings-daemon 3.1.3-0ubuntu2
ProcVersionSignature: Ubuntu 3.0-3.4-generic 3.0.0-rc5
Uname: Linux 3.0-3-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
AssertionMessage: gnome-settings-daemon: ../../src/xcb_io.c:515: _XReply: Zusicherung »!dpy->xcb->reply_data« nicht erfüllt.
CrashCounter: 1
Date: Thu Jul 7 15:14:15 2011
ExecutablePath: /usr/lib/gnome-settings-daemon/gnome-settings-daemon
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
ProcCmdline: /usr/lib/gnome-settings-daemon/gnome-settings-daemon
ProcEnviron:
 LANG=de_AT.UTF-8
 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: Zusicherung »!dpy->xcb->reply_data« nicht erfüllt.
UpgradeStatus: Upgraded to oneiric on 2011-07-07 (0 days ago)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 __kernel_vsyscall ()
 raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
 abort () at abort.c:92
 __assert_fail (assertion=0x529772 "!dpy->xcb->reply_data", file=0x52972b "../../src/xcb_io.c", line=515, function=0x529a4f "_XReply") at assert.c:81
 _XReply (dpy=0x98d8000, rep=0xb5cfc400, extra=0, discard=1) at ../../src/xcb_io.c:515