Gtkorphan crashed with "could not get control of mouse"

When I tried to run gtkorphan it gave me a message about not being able to capture the mouse, and then quit. After that, I got a message that root terminal had shut down. The message is attached.

I am running Ubuntu 12.04 (Precise).

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: gtkorphan 0.4.4-1
ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14
Uname: Linux 3.2.0-24-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.0.1-0ubuntu7
Architecture: amd64
Date: Tue May 8 20:40:48 2012
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
PackageArchitecture: all
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: gtkorphan
UpgradeStatus: Upgraded to precise on 2012-03-12 (57 days ago)