compiz assert failure: *** glibc detected *** compiz: free(): invalid pointer: 0x09855b20 ***

[paganuntu]

Binary package hint: unity

when I desactivated the "snapping windows" feature in compiz all my desktop got frozen.
then automatic log out.

$ lsb_release -rd
Description: Ubuntu Natty (development branch)
Release: 11.04

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: unity 3.8.8-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
Architecture: i386
AssertionMessage: *** glibc detected *** compiz: free(): invalid pointer: 0x09855b20 ***
Date: Fri Apr 15 16:05:48 2011
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=fr_FR:en
 PATH=(custom, user)
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: unity
StacktraceTop:
 __kernel_vsyscall ()
 raise () from /lib/i386-linux-gnu/libc.so.6
 abort () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /lib/i386-linux-gnu/libc.so.6
Title: compiz assert failure: *** glibc detected *** compiz: free(): invalid pointer: 0x09855b20 ***
UpgradeStatus: Upgraded to natty on 2011-04-14 (0 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Sebastien Bacher (seb128)]

Thanks for the bug report. This particular bug has already been reported, but feel free to report any other bugs you find.