I always wondered why there is no easy way to clone my display to the VGA output of my ThinkPad T61p. I thought I found the solution in the fact that NVIDIA just sucks on Linux (well, they break my suspend/resume every other update). However a few weeks ago I found a script that simplifies the whole process. It is called Disper and can be downloaded here. In conjunction with the Thinkpad Screen script I can finally just Fn-F7 and use my Projector/DFP-Screen.

I also made a RPM of disper for the lazy: