If something drastic like this happens, it helps to not load out of date addons, even if it might just need a toc update. Recount was fubard for me and doing the uber lag after a while before it got a proper 4.0 update.
Addon Control Panel is your best friend, ever. It'll bring home your favorite fast food, bring you cold pop, and give you that needed back massage from endless hours of playing WoW.
Oh crap, I'm mistaking ACP for my wife.
