Check to see if your subscription list within your User CP is gone. If it is, then it was me trying to get rid of very old subscribed threads that members were complaining about.
Sorry for any inconvenience caused.
"Kindness is a language which the deaf can hear and the blind can read." - Mark Twain
"Religion is regarded by the common people as true, by the wise as false, and by the rulers as useful." - Seneca the Younger
"Be fearful when others are greedy. Be greedy when others are fearful." - Warren Buffett