compiz assert failure: *** glibc detected *** compiz: free(): invalid pointer: 0x0115eff4 ***

[mario catena]

click on the dock bar, on firefox icon compare this bug.

Description: Ubuntu oneiric (development branch)

Release: 11.10

unity:
  Installato: 4.16.0-0ubuntu2
  Candidato: 4.16.0-0ubuntu2
  Tabella versione:
 *** 4.16.0-0ubuntu2 0
        500 http://archive.ubuntu.com/ubuntu/ oneiric/main i386 Packages
        100 /var/lib/dpkg/status

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity 4.16.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
Uname: Linux 3.0.0-11-generic i686
ApportVersion: 1.23-0ubuntu1
Architecture: i386
AssertionMessage: *** glibc detected *** compiz: free(): invalid pointer: 0x0115eff4 ***
CasperVersion: 1.284
Date: Tue Sep 20 14:53:09 2011
ExecutablePath: /usr/bin/compiz
LiveMediaBuild: Ubuntu 11.10 "Oneiric Ocelot" - Beta i386 (20110920)
ProcCmdline: compiz
ProcEnviron:
 PATH=(custom, no user)
 LANG=it_IT.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: 0x0115eff4 ***
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[mario catena (mcblackmar02)]

Note: liveusb i386 emulated by the processor.

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #750386, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[FabrizioOrsini (fabrizioorsini)]

This bug occurs every time a full-screen program is minimized on dock bar.