deanic wrote:My version is PAL.
That's the reason. You'll need the NTSC version of the games to obtain perfect quality FMVs.
As a stopgap measure you can use the following script (or something similar) to remove some of the interlacing effects from the X-2 videos. (Haven't tested it on X)
Telecide(order=1,guide=2,post=2,vthresh=18,blend=true)