meaman,MacBook: Mac OS X (10.5.8), 2.1 GHz Intel Core 2 Duo, 4 GB RAM, default browser Firefox 3.6.3 (how is this connected to this AIR app?), AIR 1.5.3 (btw, donno maybe it's FP 10.1RC7 problem, but if I install AIR app from badge it always says I need to download AIR first)Ohhh as already me...