2012-04-16, 01:01
The NVidia driver you're using 295.xx is a pita - try dropping to 290 or 280/285. I don't know if this is something Gnif et al can fix - that driver has caused various issues for peeps as far as I know, not just audio wise.
EDIT: for my atrocious grammar!
EDIT: for my atrocious grammar!