Well, while I was installing Ubuntu, I minimized a window and closed down another one. I couldn't see what was going on and then it froze, so I had to turn my laptop off. I was up to the bit where I had to partition it, and I let Ubuntu have far too much. Now I only have 40GB free for Vista, so I was wandering how to uninstall it and if I do do that, I will get all my hard drive back. I've tried to re-install but it just comes up with an error about the root file system not being found, which makes absolutely no sense to me. Thanks for your help...