al momento ho i drivers installati, tra un pò ci riprovo.
Questi li razzo via tutti? :

file:///etc/rc0.d/K20nvidia-kernel
file:///etc/rc1.d/K20nvidia-kernel
file:///etc/rc6.d/K20nvidia-kernel
file:///etc/rc2.d/S20nvidia-kernel
file:///etc/rc3.d/S20nvidia-kernel
file:///etc/rc4.d/S20nvidia-kernel
file:///etc/modprobe.d/nvidia
file:///etc/default/nvidia-kernel
file:///etc/init.d/nvidia-kernel
file:///etc/devfs/conf.d/nvidia-kernel-nkc
file:///etc/modprobe.d/nvidia-kernel-nkc
file:///etc/modutils/nvidia-kernel-nkc