and laziness made we wipe and replace. I, too, have one of the aforementioned nvidia chipset cards and it blew up the display manager, so I did a fresh install to 10.
I don't have alot of customization that I don't mind redoing. All my data is stored on other drives and I do keep windows partition to use tversity...since mediatomb isn't all the way there yet for streaming to ps3 (its getting better...but transcoding on the fly makes it much easier with tversity)