[ubuntu] Ubuntu 12.04 / Gigabyte Nvidia GT610 / HP N40L Micro - Purple and Black Boot Screen

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http://ubuntuforums.org – Hi, I have the following media server setup: HP MicroServer N40L Ubuntu 12.04 LTS (Using Gnome instead of Unity) My system was running fine, until I tried to install a graphics card (Gigabyte Nvidia GT610) to use the system as a media server and not just a file server. The system boots to a purple screen with black bars and lines. I have never installed NVidia drivers or anything. The system does boot again if I remove the card, and works fine, but before booting it says PXE-E61 Media Test Failure, check cable. One of the hard drives is quite old but the same error appears even if that driv (Hardware)