I work at my University as a research assistant and I mainly do things which involve video playback on a PC in the lab. Known specs are:<BR>WinXP Pro (SP2 maybe)<BR>P4 ~2Ghz<BR>1GB RAM<BR><BR>It also ...

I have a Powermac PC 2.3Ghz with 12GB of RAM. Yet, HD video is still too choppy. This is the late 2005 model. Graphics card is an NVIDIA GeForce 6600 with 256 of RAM. Is there anything I can do to ...