After my last attempt to solve it, i tried the following: I copy the whole /etc/X11 from beta live cd to my current installation and seems that the laptop works fine, even with dri module, but seems that there is no 3D acceleration.
After my last attempt to solve it, i tried the following: I copy the whole /etc/X11 from beta live cd to my current installation and seems that the laptop works fine, even with dri module, but seems that there is no 3D acceleration.