According to a comment in the linked Debian bug report, this is caused
by 03_tasklist_orientation.patch in gnome-panel.
** Also affects: gnome-panel (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/847464
Title:
libwnck-3-0 gnome-panel SIGFPE in wnck_tasklist_size_allocate
Status in The Window Navigator Construction Kit: libwnck:
Unknown
Status in “gnome-panel” package in Ubuntu:
New
Status in “libwnck3” package in Ubuntu:
Confirmed
Status in “gnome-panel” package in Debian:
Unknown
Bug description:
Set bottom-panel orientation to "left". Gnome panel will no longer
start. Set the orientation to "bottom" and gnome-panel starts ok
again.
$ gnome-panel
(gnome-panel:2796): GLib-GObject-WARNING **:
/build/buildd/glib2.0-2.29.90/./gobject/gsignal.c:2295: signal `size_request'
is invalid for instance `0xc76a20'
Floating point exception (core dumped)
dmesg shows: gnome-panel[2343] trap divide error ip:7ffd3812c8dc
sp:7fff765a3e60 error:0 in libwnck-3.so.0.1.0[7ffd3810d000+3c000]
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: gnome-panel 1:3.1.91-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
Uname: Linux 3.0.0-10-generic x86_64
ApportVersion: 1.22.1-0ubuntu2
Architecture: amd64
Date: Mon Sep 12 00:46:21 2011
SourcePackage: gnome-panel
UpgradeStatus: No upgrade log present (probably fresh install)
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