It seems to be a bug in the fglrx driver provided by Ubuntu. I've downloaded the actual fglrx driver form the AMD Homepage, version 8.47.3 and installed it. Now xine works fine and refreshrates over 60Hz are also possible.
It seems to be a bug in the fglrx driver provided by Ubuntu.
I've downloaded the actual fglrx driver form the AMD Homepage, version 8.47.3 and installed it.
Now xine works fine and refreshrates over 60Hz are also possible.