unity-panel-service crashed with SIGSEGV in gtk_label_set_text_with_mnemonic()

[ubby]

Binary package hint: unity

When having Evolution open I get this bug.
Ubuntu 11.04 (64 bit) daily build from today.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: unity 3.2.14-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.37-12.26-generic 2.6.37
Uname: Linux 2.6.37-12-generic x86_64
Architecture: amd64
DRM.card0.DIN.1:
 status: disconnected
 enabled: disabled
 dpms: On
 modes:
 edid-base64:
Date: Sun Jan 23 10:18:01 2011
DistUpgraded: Fresh install
DistroCodename: natty
DistroVariant: ubuntu
ExecutablePath: /usr/lib/unity/unity-panel-service
GdmLog1: Not present
GdmLog2: Not present
GraphicsCard: Subsystem: ATI Technologies Inc Device [1002:2542]
LiveMediaBuild: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110123)
LiveMediaBuild_: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110123)
MachineType: Gigabyte Technology Co., Ltd. P35-DQ6
ProcCmdline: /usr/lib/unity/unity-panel-service
ProcEnviron:
 SHELL=/bin/bash
 LC_MESSAGES=en_AG.utf8
 LANGUAGE=en_US.UTF-8:en
 LANG=en_US.UTF-8
ProcKernelCmdLine: file=/cdrom/preseed/hostname.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity
ProcVersionSignature_: Ubuntu 2.6.37-12.26-generic 2.6.37
SegvAnalysis:
 Segfault happened at: 0x7f6346d6d2fe <gtk_label_set_text_with_mnemonic+30>: cmp %rax,(%rdx)
 PC (0x7f6346d6d2fe) ok
 source "%rax" ok
 destination "(%rdx)" (0x38090050) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 gtk_label_set_text_with_mnemonic () from /usr/lib/libgtk-x11-2.0.so.0
 g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
 ?? () from /usr/lib/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
 g_signal_emit () from /usr/lib/libgobject-2.0.so.0
Title: unity-panel-service crashed with SIGSEGV in gtk_label_set_text_with_mnemonic()
UnitySupportTest:

UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors:
 (nautilus:5022): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
 (apport-gtk:5199): Gtk-WARNING **: /build/buildd/gtk+2.0-2.23.90/gtk/gtktreestore.c:765: Unable to convert from PyObject to gchararray
 (Tomboy:5348): Gtk-WARNING **: Inserting action group 'Notebooks' into UI manager which already has a group with this name
 (nautilus:5022): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
dmi.bios.date: 05/11/2007
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: F4
dmi.board.name: P35-DQ6
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF4:bd05/11/2007:svnGigabyteTechnologyCo.,Ltd.:pnP35-DQ6:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnP35-DQ6:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
dmi.product.name: P35-DQ6
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
version.libdrm2: libdrm2 2.4.22-2ubuntu1
version.libgl1-mesa-glx: libgl1-mesa-glx 7.9+repack-1ubuntu6
version.xserver-xorg: xserver-xorg 1:7.5+6ubuntu8
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.13.2-1ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.13.901-2ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20100805+b96170a-0ubuntu1

[Apport retracing service (apport)]

StacktraceTop:
 IA__gtk_label_set_text_with_mnemonic (
 g_closure_invoke (closure=0x7f63383e10a0,
 test_run_name () from /lib/libglib-2.0.so.0
 ?? ()
 ?? ()

[Sebastien Bacher (seb128)]

could be similar to bug #709936