NOTE: This post is outdated, and probably won’t work well for you. You can actually install the older version of Calendar Sync and it should fix the problem, if not then try this. There’s a link to the new article at the end of this post.
How The Problem Started
I’ve been a Google Calendar Sync user [...]
Gmail now supports the IMAP protocol which means you can take all of your old mail from Comcast, SBC, Hotmail Or whatever other providers you use and conveniently aggregate them all in one location: Gmail. This is very cool, because Gmail’s servers are redundant, secure, provide ample space and are indexed very nicely which makes it easy to find all of your old messages.