My signature has the links.
Better yet, though, read this post: http://androidforums.com/bionic-all-things-root/413871-motorola-droid-bionic-all-things-root-guide-updated-9-26-11-a.html#restore
and use the manual method. It explains it in detail.
READ THIS FIRST:::
However, since the application is not doing it with your other account, there nothing wrong with the application, and thus your system - it only happens on this one account, so there is something wrong with the account
- and thus a restore is not really going to hep in this case.
However, this might - since you have the sync disabled for your main account, now go into the settings -- Applications --> Gmail and clear the cache
for the Gmail app, then reboot and try manually syncing your main account.