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I have recently upgraded from 11.10 to 12.04, I am experiencing a lot of problems ,the screen hangs quite a few times the cursor is moving but nothing seems to happen all what is possible is a forced shutdown. Also some of the 11.10 themes are not applying correctly eg: orta oron ..etc Please help me out on this ,or how can i upgrade it back to 11.10???

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closed as off topic by fossfreedom Jun 12 '12 at 19:42

Questions on Ask Ubuntu are expected to relate to Ubuntu within the scope defined by the community. Consider editing the question or leaving comments for improvement if you believe the question can be reworded to fit within the scope. Read more about reopening questions here.If this question can be reworded to fit the rules in the help center, please edit the question.

    
does this always happen when you boot up? –  Ravi Jun 7 '12 at 6:49
    
Does it happen when PC busy (under load), or when idle (associated with screensaver)? –  david6 Jun 7 '12 at 8:53
    
Welcome to Ask Ubuntu! This question should instead be filed as a bug report, and as such is off-topic, thanks! Instructions on filing a bug report are here. –  Jorge Castro Jun 12 '12 at 19:36

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