I'm at work and don't have time to check all the pages so please ignore if it was already covered. I have noticed that I'm getting the cloudfire no cached page available screen rather often but using another browser indicates the site is available. Clearing my cookies for apug solves this issue so I think the cookie is getting corrupt somehow. It's happening in the latest version of Firefox on both my home and work computers (both Mac Pros).
*thumbs up*!