About once a day I wander in to my computer room and find a BSOD waiting for me. It's the old IRQL_NOT_LESS_THAN_OR_EQUAL thing, which is generally a driver ...

IRQL_NOT_LESS_OR_EQUAL usually means either a hardware or a driver problem, I trust this is the case with your computer since Safe Mode works. (Only the most critical drivers are loaded in Safe ...