According to this link below, there is a pre-sale for the 23 Oct Forum gig starting at 09.00 tomorrow morning.
http://www.ticketmaster.co.uk/event/1F00431CE8AB7D2C?artistid=736153&majorcatid=10001& minorcatid=60
Anyone got anymore info? A valid link? As I'm sure this one won't work in the morning...