BCP= Bug check parameter so you have # 1,2,3 and 4. Go to your control panel and into adminstrator tools and look up system events. this should give you a clue to what is going on.
Minidump-has to do with your memory dump files.
the screen colors are a major clue. have you done anything with your display adapter or video card? Like change drivers. What service pack are you running? skip