exactly 25 fps.

Athlon XP 2600+ Barton core 512kb l2 cache 333 MHz FSB
512 MB RAM @ 333 MHz
GeForce 6800 128 MB
winXP SP1

i got a damn long startup phase with a black screen (about 20 secs). please have a look at that.

[edit] a6 test: 23 fps, just 2 less. and the cam movement is much better