beryl crashes on logon

Binary package hint: beryl-core

I attached the report and i had the same problem when i was using the packages from beryl repositories with edgy eft

ProblemType: Crash
Architecture: amd64
Date: Tue May 1 11:57:00 2007
DistroRelease: Ubuntu 7.04
ExecutablePath: /usr/bin/beryl
Package: beryl-core 0.2.1.dfsg+git20070318-0ubuntu2
PackageArchitecture: amd64
ProcCmdline: beryl --skip-gl-yield
ProcCwd: /home/nikko
ProcEnviron:
 PATH=/home/nikko/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
Signal: 7
SourcePackage: beryl-core
Stacktrace:
 #0 0x0000000000411190 in ?? ()
 #1 0x0000000000413bc8 in eventLoop ()
 #2 0x000000000040cdd5 in main ()
StacktraceTop:
 ?? ()
 eventLoop ()
 main ()
ThreadStacktrace:
 .
 Thread 1 (process 15058):
 #0 0x0000000000411190 in ?? ()
 #1 0x0000000000413bc8 in eventLoop ()
 #2 0x000000000040cdd5 in main ()
Uname: Linux nikko-desktop 2.6.20-15-generic #2 SMP Sun Apr 15 06:17:24 UTC 2007 x86_64 GNU/Linux
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev powerdev scanner video