Kali Linux live DVD/USB won't start

When I insert my USB or enter a DVD with Kali installer in it, it all works fine until I'm in the installation window (after I reboot the computer). I press the Kali Live option on the menu and wait until it finishes loading. After it is done I suddenly get a black screen with a white little bar at the top left. I can't press or write anything (and no I don't have a mouse cursor on the screen). What can it be? I downloaded the last Kali version 1.10 and tried 1.09 as well which I had a while ago. The same disks and USB worked perfectly on my laptop. Here's a picture: More information about my computer: When I try to add the nomodeset option in the boot I get this: