Upgrading of vBulletin scheduled for 21:00 CET today (just over 1 hour from now). The forum will be down. If I remember correctly it usually takes an hour or two to upgrade vBulletin. Expect something like that.
Update: To follow developments during the upgrade see us on twitter/freewebspacenet.
Update: To follow developments during the upgrade see us on twitter/freewebspacenet.