23.12.2009, 16:50
Technicaly UI 1.1 and UI 1.2 are made for 4.09mb1, not 4.09m. You cn get them to work with 4.09m (search the AAA site on how), but the easiest method if you want to use 4.09m is to use one of the two popular all encompasing mod packs HSFX 4.0/4.1 or the upgraded UP 2.0.