kojak61, you might want to update all of your drivers. This sounds like a driver problem to me, although I haven't check your kernal dump code.... I had a problem with a machine that didn't like Windows XP, turns out the motherboard drivers for the Via KT333 chipset was what didn't like windows XP too much. I upgraded the drivers and it worked flawlessly. The easiest thing to do is upgrade all of your drivers, mobo, sound card, video card, all of them. And then see what happens. Good luck 🙂
Another thing to do it is to deactivate everything you can in the BIOS and the slowly reactivate what you need... time consumming but will ussually work.