With the release of itunes 9.2 I have found the GM ipsw, question is, is it worth it to upgrade? I know multitasking isnt included and i read that custom backgrounds arent supported either (makes no sense), my biggest concern is will my apps not work correctly? I remember when 3.0 came out i updated a little early and some of my apps were hosed until the 3.0 updates came out.