i have eliminated all files, then i reinstall all packet and etc.... but problems seems the same... i show you some screenshots.. i press monitor mode go to scan and i see 2 linea (my ilnea is the second) [URL=http://img269.imageshack.us/i/screenshot2011030111582.jpg/] then i go on monitor menù and press Inject enabled [URL=http://img59.imageshack.us/i/screenshot2011030111584.jpg/] press start packet capture and system show me this: [URL=http://img849.imageshack.us/i/screenshot2011030111583.png/] when i go to access point for press autenthicate and start packet injection the button dont show me up!! like the image i had posted... the program show me the linea and finish! Dunno if is my problem or my n900 or Linea.. Someone know how i can do ? Thanks for help!