i cant log in. when i type user name and password i get error "sorry your login does not appear to be valid try again using default launcher" i click ok and it boots me to windows. i tryed with no password and just says pw is wrong. but does not boot me to desktop i have had some one else log in using my user name and pw thay worked just fine. i tryed reinstalling didnt fix it ether. was told to post on bug tracker but cant post there can any one help?