CTD need help

[drajkhan]

Ok, so I just downloaded PR v0.5 but I am having an issue with maps crashing just b4 I start playing them, Mao valley is a perfect example..it loads and just after it finishes verifying user data I get CTD with no error message. I am running core duo with dual geforce 7900 GTX in SLI with 2g of ram...also i can't seem to log onto games on teh Internets