With the first alpha of Precise the external monitor actually works well. The problem now is that there is a regression for the internal monitor which although you can see the desktop displays vertical color bands and black and white noise (https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/898784).
With the first alpha of Precise the external monitor actually works well. The problem now is that there is a regression for the internal monitor which although you can see the desktop displays vertical color bands and black and white noise (https:/ /bugs.launchpad .net/ubuntu/ +source/ xserver- xorg-video- nouveau/ +bug/898784).