firefox crashed with SIGSEGV in xcb_send_request()

[Yannis Tsop]

Binary package hint: firefox-3.0

firefox crashed

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/lib/firefox-3.0.7/firefox
NonfreeKernelModules: nvidia
Package: firefox-3.0 3.0.7+nobinonly-0ubuntu1
ProcCmdline: /usr/lib/firefox-3.0.7/firefox
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: firefox-3.0
StacktraceTop:
 xcb_send_request () from /usr/lib/libxcb.so.1
 xcb_query_extension () from /usr/lib/libxcb.so.1
 ?? () from /usr/lib/libxcb.so.1
 xcb_get_extension_data () from /usr/lib/libxcb.so.1
 xcb_send_request () from /usr/lib/libxcb.so.1
Title: firefox crashed with SIGSEGV in xcb_send_request()
Uname: Linux 2.6.28-11-server i686
UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin mythtv plugdev video