On Mar 22, 2012, at 3:20 PM, Gerry Reno wrote: > Haven't been having any other problems with other apps but I'll look at > running memtest. > > Here are some particulars: > > kernel-PAE-3.2.10-3.fc16.i686 > firefox-11.0-1.fc16.i686 What happens if you regress to an older kernel, or an older version of FF? Faster than memtest. Chris Murphy