gnome-language-selector crashed with AttributeError in setSensitive(): 'NoneType' object has no attribute 'set_cursor'

Updating language packages.
After downloading packs, during installation it hepends.

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: language-selector-gnome 0.106
ProcVersionSignature: Ubuntu 3.8.0-12.21-generic 3.8.2
Uname: Linux 3.8.0-12-generic x86_64
ApportVersion: 2.9.1-0ubuntu1
Architecture: amd64
Date: Tue Mar 12 21:26:43 2013
ExecutablePath: /usr/bin/gnome-language-selector
InterpreterPath: /usr/bin/python3.3
MarkForUpload: True
PackageArchitecture: all
ProcCmdline: /usr/bin/python3.3 /usr/bin/gnome-language-selector
PythonArgs: ['/usr/bin/gnome-language-selector']
SourcePackage: language-selector
Title: gnome-language-selector crashed with AttributeError in setSensitive(): 'NoneType' object has no attribute 'set_cursor'
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: root sudo vboxusers