First of all, let me apologize for my poor English. I'm not a native English speaker.
My problem is as follows:
I just downloaded Ubuntu 9.04 because I have an old PC standing on my desk an I figured, I could finally give Linux a try. After burning the ISO to a disk and booting it up, I get a weird 'flashing' screen. Flashing perhaps is not the right word, it's more like the image is shifting left to right (or right to left for that matter) very rapidly.
When i put my mouse (which btw is shown just as it should) over the top left corner I can (barely) see a menu co