nautilus crashed with signal 5 in XSync()

[C de-Avillez]

rebooted after morning dist-upgrade (nautilus was one the the packages updated, BTW). On login, got the apport pop-up.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: nautilus 1:3.2.1-2ubuntu10
ProcVersionSignature: Ubuntu 3.2.0-9.16-generic 3.2.1
Uname: Linux 3.2.0-9-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 1.91-0ubuntu1
Architecture: amd64
CheckboxSubmission: c8a7d84e13c3b258e707f056604eb0e0
CheckboxSystem: d00f84de8a555815fa1c4660280da308
Date: Wed Jan 18 09:03:46 2012
ExecutablePath: /usr/bin/nautilus
ProcCmdline: nautilus -n
Signal: 5
SourcePackage: nautilus
StacktraceTop:
 XSync (dpy=0x1d1b7e0, discard=0) at ../../src/Sync.c:44
 gdk_flush () at /build/buildd/gtk+3.0-3.3.8/./gdk/gdkdisplay.c:473
 gnome_bg_create_surface () from /usr/lib/libgnome-desktop-3.so.2
 ?? ()
 ?? ()
Title: nautilus crashed with signal 5 in XSync()
UpgradeStatus: Upgraded to precise on 2012-01-13 (5 days ago)
UserGroups: adm admin cdrom dialout kismet kvm libvirtd lpadmin plugdev sambashare vboxusers

[Apport retracing service (apport)]

StacktraceTop:
 XSync (dpy=0x1d1b7e0, discard=0) at ../../src/Sync.c:44
 gdk_flush () at /build/buildd/gtk+3.0-3.3.8/./gdk/gdkdisplay.c:473
 make_root_pixmap (height=1880, width=1920, screen=0x1d2e0e0) at gnome-bg.c:1179
 gnome_bg_create_surface (bg=0x2166270, window=0x20aba20, width=1920, height=1880, is_root=1) at gnome-bg.c:1090
 nautilus_desktop_background_ensure_realized (self=0x211f070) at nautilus-desktop-background.c:238

[Sebastien Bacher (seb128)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. Please answer these questions:

* Is this reproducible?
* If so, what specific steps should we take to recreate this bug?

This will help us to find and resolve the problem.

[Launchpad Janitor (janitor)]

[Expired for gnome-desktop3 (Ubuntu) because there has been no activity for 60 days.]