You got that right....
At least I have a hope it is just the power supply. Funny you mention the graphics card. I did a little research and people are noticing problems with Antec supplies and NVIDIA 8800GT graphics cards, so I'm crossing my fingers. Assuming the video card is still alive, I need to show it more love. I found a PC Power and Cooling model that has a 49A 12V rail and gets great ratings on newegg.
I'm actually on my wife's pc now, but I have my gmail account set up to my iPhone. Only mobile I've used that seems to handle most websites well. HIGHLY recommend it.
Bryan