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Upgraded to 14.04, cannot install ati or amd drivers do not work or screen go black with no signal and I have to reinstall cause I do not know how to solve the problem.

My desktop is wider then my monitor so almost no access to launchers. no acceleration which worked fine with 12.04 amd catalyst worked fine too.But now blank. The card still works fine in windows 7 64 ultimate or windows 8.

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