I ran bt3 on my laptop it works except for sound and i cant start a network tried the /etc/init.d/networking start and nothing, i tried bt4 final i get a fatal error no screens found etc.... on startx but wireless and lan work i ran it after startx failed. iam using a laptop with ati mobility radeon hd5470. what should if do, its weird that the older version is able to run with my graphics card but in the new one it wont.