The graphics card in my laptop can easily reach 90-95C at load, above that it downclocks rather annoyingly, especially if the room is warm. So I'm not sure this is a overheating issue. What I believe is that some component of the graphics card, quite possibly a capacitor, has failed or is not workin...

You are a muppet. True story. :D Hope my reset instructions work - and if you want to disable someone's internet connection, just enable MAC address filtering on the router and boot them off so you can play online! (or just pull the plug if they're wired in). If you have Linux and aircrack-ng, you c...