Etapa 1:
installed Ubuntu 12.04 64-bit
Etapa 2:
sudo apt-get remove --purge nvidia-current # just remove it do not install anything
Etapa 3:
update the kernel
$ download http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.5.1-quantal/
wget http://91.189.94.216/~kernel-ppa/mainline/v3.5.1-quantal/linux-image-3.5.1-030501-generic_3.5.1-030501.201208091310_amd64.deb
wget http://91.189.94.216/~kernel-ppa/mainline/v3.5.1-quantal/linux-image-extra-3.5.1-030501-generic_3.5.1-030501.201208091310_amd64.deb
wget http://91.189.94.216/~kernel-ppa/mainline/v3.5.1-quantal/linux-headers-3.5.1-030501-generic_3.5.1-030501.201208091310_amd64.deb
wget http://91.189.94.216/~kernel-ppa/mainline/v3.5.1-quantal/linux-headers-3.5.1-030501_3.5.1-030501.201208091310_all.deb
sudo dpkg -i linux*.deb
$ init 6
Funciona agora!
$ export DISPLAY=:0.0 && xrandr
Screen 0: minimum 320 x 200, current 2304 x 768, maximum 8192 x 8192
DVI-I-1 disconnected (normal left inverted right x axis y axis)
HDMI-2 connected 1280x720+0+48 (normal left inverted right x axis y axis) 708mm x 398mm
1280x720 60.0*+ 50.0
1920x1080 50.0 60.0 25.0 30.0
1680x1050 59.9
1680x945 60.0
1400x1050 74.9 59.9
1600x900 60.0
1280x1024 75.0 60.0
1440x900 75.0 59.9
1280x960 60.0
1360x768 59.8 60.0
1280x800 74.9 59.9
1152x864 75.0
1280x768 74.9 60.0
1440x576 25.0
1024x768 75.0 70.1 60.0
1440x480 30.0
1024x576 60.0
800x600 72.2 75.0 60.3 56.2
720x576 50.0
848x480 60.0
720x480 59.9
640x480 75.0 72.8 60.0 59.9
VGA-2 connected 1024x768+1280+0 (normal left inverted right x axis y axis) 510mm x 287mm
1920x1080 60.0 +
1680x1050 74.9 60.0
1680x945 60.0
1400x1050 74.9 60.0
1600x900 60.0
1280x1024 75.0 60.0
1440x900 75.0 59.9
1280x960 60.0
1366x768 60.0
1360x768 60.0
1280x800 74.9 59.8
1152x864 75.0
1280x768 74.9 59.9
1280x720 60.0
1024x768 75.0 70.1 60.0*
1024x576 60.0
800x600 72.2 75.0 60.3
848x480 60.0
640x480 75.0 72.8 60.0