Now that I could finally boot a live CD of F17 I must unfortunately report that the screen corruption on GeForce 320M (MacBook Air 3,2) is still there.
For a photo of what it looks like see comment 4 in this bug report https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/898784.
Now that I could finally boot a live CD of F17 I must unfortunately report that the screen corruption on GeForce 320M (MacBook Air 3,2) is still there.
For a photo of what it looks like see comment 4 in this bug report https:/ /bugs.launchpad .net/ubuntu/ +source/ xserver- xorg-video- nouveau/ +bug/898784.