unity-2d-panel assert failure: *** glibc detected *** unity-2d-panel: corrupted double-linked list: 0x00000000021591c0 ***

[fdmarco]

Launching Ubuntu i have nothing but the wallpaper and no panels

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-2d-panel 4.6.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
Uname: Linux 3.0.0-10-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.22.1-0ubuntu2
Architecture: amd64
AssertionMessage: *** glibc detected *** unity-2d-panel: corrupted double-linked list: 0x00000000021591c0 ***
Date: Sun Sep 11 02:41:44 2011
ExecutablePath: /usr/bin/unity-2d-panel
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Beta amd64 (20100901.1)
ProcCmdline: unity-2d-panel
ProcEnviron:
 LANGUAGE=it_IT:en
 PATH=(custom, no user)
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: unity-2d
StacktraceTop:
 __libc_message (do_abort=2, fmt=0x7f96719cc0d8 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
 malloc_printerr (action=3, str=0x7f96719c90d2 "corrupted double-linked list", ptr=<optimized out>) at malloc.c:6283
 _int_free (av=0x7f9671c071c0, p=0x2159080) at malloc.c:4973
 __GI___libc_free (mem=<optimized out>) at malloc.c:3738
 ?? () from /usr/lib/nvidia-current-updates/tls/libnvidia-tls.so.280.13
Title: unity-2d-panel assert failure: *** glibc detected *** unity-2d-panel: corrupted double-linked list: 0x00000000021591c0 ***
UpgradeStatus: Upgraded to oneiric on 2011-09-04 (6 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[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 #845932, 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.