@Raziel
Yeah, I'll have to pop her open and push on the roms. Been thinking of throwing a tower fan in there, too. I wouldn't be surprised if she's overheating a bit, with all the stuff I have in there.
Anyway, I was thinking blizkick was the culprit because it seems to happen when I use SDL apps alot, as well as excessive CPU use. Virge screenmodes can cause it, as well as GFX processing stuff, heavy web-browsing. Come to think of it, anything that spikes the CPU did it, and usually after the system has been on for some time. Also, the mouse batteries dying can accelerate this, which would make sense if the reciever has to draw more current off the mobo. It has a AC/DC jack, but I'm unsure as to its rating... tried googling it, unfortunately the mouse is one Fellowes apparently wanted to forget ever existed. (Fellowes 98910 5-button wireless USB attached via mr. mysza mouse adapter+ps/2 to usb adapter)