fraps works for me
E6850 @ 3.00Ghz
4 gigs Ram
1 XFX 8800GT
64bit vista

did you try different capturing at different resolutions/playing at different resolution.

1680x1050 im guessing you have a widescreen monitor?

Ive only tried capturing at 1280x1024.

Its like a school bus of nuns hitting a shit wagon and bursting into flames. You just can't look away... -Tasorin