KDENLIVE crashes when trying to move clips

I get the following error, is it permissions related?

kdenlive: *** DOCUMENT adding clip: capture002.avi
kdenlive: WARNING: Drag enter event
kdenlive: WARNING: Drag enter event
kdenlive: WARNING: Drag enter event
kdenlive: WARNING: Drag enter event
kdenlive: WARNING: Drag enter event
kdenlive: WARNING: Drag enter event
kdenlive: WARNING: Drag enter event
KCrash: Application 'kdenlive' crashing...
QSocketNotifier: invalid socket 14 and type 'Read', disabling...
QSocketNotifier: invalid socket 9 and type 'Read', disabling...
QSocketNotifier: invalid socket 4 and type 'Read', disabling...
QSocketNotifier: invalid socket 11 and type 'Read', disabling...
QSocketNotifier: invalid socket 7 and type 'Read', disabling...
Error: "/tmp/kde-legendtofski" is owned by uid 1000 instead of uid 0.
kdenlive: Fatal IO error: client killed
ICE default IO error handler doing an exit(), pid = 10715, errno = 9
legendtofski@U-Booty:~$ ICE default IO error handler doing an exit(), pid = 10690, errno = 0