yelp crashed with signal 5 in _XError()

[Jean-Sébastien]

Binary package hint: yelp

Yelp crashed but i don't even know what it is ...

ProblemType: Crash
Architecture: i386
Date: Thu Mar 18 18:07:04 2010
DistroRelease: Ubuntu 10.04
ExecutablePath: /usr/bin/yelp
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
Package: yelp 2.29.5-0ubuntu3
ProcCmdline: yelp ghelp:about-ubuntu
ProcEnviron:
 LANG=fr_CA.utf8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-16.25-generic
Signal: 5
SourcePackage: yelp
StacktraceTop:
 ?? () from /usr/lib/libgdk-x11-2.0.so.0
 _XError () from /usr/lib/libX11.so.6
 ?? () from /usr/lib/libX11.so.6
 _XReply () from /usr/lib/libX11.so.6
 XSync () from /usr/lib/libX11.so.6
Title: yelp crashed with signal 5 in _XError()
Uname: Linux 2.6.32-16-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 ?? () from /lib/libglib-2.0.so.0
 g_option_context_get_help () from /lib/libglib-2.0.so.0
 gdk_font_name_hash_get (display=0x18b72b)
 _XError (dpy=0x8f1bf90, rep=0xbfda2f2c)
 process_responses (dpy=0x8f1bf90,