cannot create directories

When using gtkpod on a new IPOD (MC525), I get the question about creating directories. Regardless if I press on OK or cancel, nothing happens. The window does not close and no apparent action takes place.
If you need further information, feel free to ask.

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: gtkpod 2.1.0-1ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-15.25-generic 3.0.13
Uname: Linux 3.0.0-15-generic i686
ApportVersion: 1.23-0ubuntu4
Architecture: i386
Date: Thu Jan 19 08:46:03 2012
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
ProcEnviron:
 LANGUAGE=de_DE:de:en
 PATH=(custom, no user)
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
 LC_PAPER=en_GB.UTF-8
SourcePackage: gtkpod
UpgradeStatus: Upgraded to oneiric on 2011-11-26 (53 days ago)