notify-osd crashed with SIGSEGV in _XReply()

[halovivek]

Binary package hint: notify-osd

hi
when i was watching the movie in vlc media player i got this error

ProblemType: Crash
Architecture: amd64
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/lib/notify-osd/notify-osd
NonfreeKernelModules: fglrx
Package: notify-osd 0.9.7-0ubuntu1
ProcCmdline: /usr/lib/notify-osd/notify-osd
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, user)
 LANG=en_US.UTF-8
Signal: 11
SourcePackage: notify-osd
StacktraceTop:
 _XReply () from /usr/lib/libX11.so.6
 XGetWindowProperty () from /usr/lib/libX11.so.6
 XGetClassHint () from /usr/lib/libX11.so.6
 defaults_get_top_corner ()
 stack_notify_handler ()
Title: notify-osd crashed with SIGSEGV in _XReply()
Uname: Linux 2.6.28-11-generic x86_64
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare