I solved the "second screen flicker/wavy"-problem by installing kernel 2.6.34 rc6 from mainline.
I think this problem may be a duplicate of this https://bugs.launchpad.net/ubuntu/+source/linux/+bug/562138
I solved the "second screen flicker/ wavy"-problem by installing kernel 2.6.34 rc6 from mainline.
I think this problem may be a duplicate of this https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/562138