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My computer boots to a black screen, what options do I have to fix it?
I have downloaded the last release of Ubuntu 12.04 and when I wanted to install it from the Live CD it freeze and display a black screen after choosing install so I tried the boot option "acpi=off" then the Live CD boot and I installed the Ubuntu successfully, after the restart Ubuntu can't boot and the same problem appeared even when editing the boot options "acpi=off", So now I do not know how to solve this problem and what cause it.
