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I have a Gateway laptop with a a4 vision amd processor and dual core and amd radeon graphics. I just installed ubuntu 11.10 by Ubuntu disk but every time i try to boot into ubuntu, the screen turns purple and then black. Thanks for answering.

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closed as too localized by Luis Alvarado Mar 14 '13 at 16:53

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which radeon card ? –  bodhi.zazen Dec 28 '11 at 22:01
    
Amd radeon graphics card –  user39423 Dec 30 '11 at 0:39
1  
Welcome to Ask Ubuntu! We need more hardware information to help you, can you look at this question and then edit your question adding the information? –  Jorge Castro Dec 31 '11 at 19:04

1 Answer 1

When I had this problem on my desktop computer (again with AMD Radeon graphics), I found that the best way to fix the problem was to edit the boot option GFX_MODE=<Your Horizontal Resolution>x<Your Vertical Resolution> Hope this helps!

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