I've been using mupen(linux) on my laptop for a few months and it works great, but today i booted up and tried to run mario64 and i had really low fps(like 1-6fps according to the fps counter). it's like this with every game(i have a bunch), and every video plugin. i've been using glxgears go gauge my gpu and it's reporting an average of 770 fps, which is about what i've always had. the card is an onboard intel 855GM with 64mb ram.