[PROBLEM] Xbmc Frozen over Night

[Unitec]

So i Updatet everything.
Xbian 1.0RC3
XBMC 13.2 Git:20140828-c01b568

My Pi dosnt make the problems anymore.
So i searched the Differences betwen this Install and the Other and
i Found one thing an Screensaver: Qlock Screensaver.

This is the Problem maker for my Case.

All the Time the Pi was Overclocked.

Thanks a lot for your Time and Nerves to help me.

Regards Unitec