[ubuntu] 13.04 install, can't run X server, ATI Radeon black screen

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http://ubuntuforums.org – Hi, I'ce recently had some issues with booting into a desktop with Ubuntu 13.04. I had a triple boot of Windows 7 (for gaming, once I can play all my games on Linux I'll switch completely), Ubuntu 12 (developing for a particular server), and Ubuntu 13.04. I hadn't touched 13.04 for some time, but yesterday I tried booting into it. It failed, but as I didn't have much on it I decided to do a clean reinstall, removing Ubuntu 12 while I was at it as I no longer needed it. I used a USB stick with Ubuntu 13.04 on it to boot to the live installation, and proceeded to install it. After messing aro (Hardware)