Getting an external monitor to work [Optimus]

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http://www.kubuntuforums.net – Hey guys, I installed Kubuntu yesterday with the knowledge that my external monitor would probably not work due to having an Nvidia Optimus setup (I've attempted to install Ubuntu 12.04 on it in the past with no luck). However, after installation i tried plugging in the monitor for the sake of it - and the monitor was detected and i could actually turn it on! The only problem however was that it was extremely buggy (fully of artifacts whenever i moved the mouse or anything on the screen changed). Was there some support for optimus chips introduced with Kubuntu 13.04? If so, how can i get my (HowTos)