I have not had much luck with Firefox on Ubuntu lately. I booted up into Ubuntu earlier today and ran the software updates which included an upgraded to Firefox 2.0.0.6 (release not nightly). Now, I am back to the point where Firefox just freezes after a couple minutes. Not sure what is causing this, last time it was due to the Kernel update around Memorial Day, but that was fixed with another Kernel update and going to 2.0.0.4. I suspect it may be something gone afoul in my profile, so next time I will start with a fresh profile. While…