A few things:
I will add a subscribe button asap. This is next on my list and hope to have it working by Monday
BlackBerry browsers like to cache as much as possible. You would almost need to be running your browser with caching off for it to post a new version on a first or automatic refresh.
Cut off Numbers
I limited the maximum posts per page to 20 (from the forum default of 40) and the maximum threads per page to 40 (from the forum default of 100)
Maximum Search results have been limited to 20.