18:00 EST - Pressbooks will be performing maintenance on the community forum on October 29, from 9:00 PM to 10:00 PM EST, to ensure our systems remain secure and up to date. During this time, the forum may experience brief periods of downtime. Thank you for your understanding.

21:24 EST - Starting system upgrade.

22:03 EST - All systems and forum are now up-to-date.