crashes when "play" is pressed

[Robotron]

Steps to reproduce:
- start clementine
- press play button
- crashes

Output on the console:

15:33:50.043 WARN unknown "sni-qt/24979" WARN 15:33:50.043 void StatusNotifierItemFactory::connectToSnw() Invalid interface to SNW_SERVICE:
15:33:51.130 WARN unknown QFileSystemWatcher: failed to add paths: /home/matej/dir1
15:33:51.131 WARN unknown QFileSystemWatcher: failed to add paths: /home/matej/dir2
many similar lines
15:33:57.566 WARN unknown QFileSystemWatcher: failed to add paths: /home/matej/dirn
(clementine:24849): GStreamer-CRITICAL **: gst_object_unref: assertion `object != NULL' failed
fish: Job 1, “clementine --verbose” terminated by signal SIGTRAP (Trace or breakpoint trap)

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: clementine 1.0.1+dfsg-2ubuntu3
ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5
Uname: Linux 3.5.0-17-generic i686
ApportVersion: 2.6.1-0ubuntu3
Architecture: i386
Date: Wed Oct 24 15:28:07 2012
EcryptfsInUse: Yes
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
SourcePackage: clementine
UpgradeStatus: Upgraded to quantal on 2012-10-22 (1 days ago)