nvidia geforce 8600gts card using nvidia geforce 8100 > driver fails to build module using proprietary drivers from non-free and tainted repositories. Module starts to build but stops with error 20 (?sorry unsure of error code) Defaults to nouveau driver.
All nvidia drivers are now fixed so they work with kernel-3.8 just wait for the new rpms to apprear on your mirros...
Status: NEW => RESOLVEDCC: (none) => tmbResolution: (none) => FIXED