Originally Posted by Stingray
Without the "video=vesa:off vga=normal", I get the complaint at bootup about "NVRM: Your system is not currently configured to drive a VGA console" etc etc. With it, I don't. Not sure that it matters, though. Anyway, I've tested it both ways, and the slowdown happens either way.
Try the beta
yum --enablerepo rpmfusion-nonfree-rawhide update *\nvidia\*