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I edit compiz configuration with ccsm and after that my ubuntu will go to must os!
when i open tabs in chrome or firefox them use many usage of cpu and cpu fan start to work hardly!
i delete these files from my home folder but doesn't effect!

sudo rm -rf .compiz-1 .gconf .gnome2 .gnome

how can i restart compiz effects and bring ubuntu before compiz changes?

Here is the output of top:

enter image description here

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try unity --reset from terminal – duffydack Jan 1 '12 at 20:17

Open ccsm and go to "Preferences" then select "Reset to defaults".

enter image description here

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I do this but my cpu usage doesn't decrease! when i use firefox or chrome and switch between tabs cpu usage increase! help me to fix this problem. – taher Jan 7 '12 at 15:46
can you check your computer cpu usage with firefox and chrome? – taher Jan 7 '12 at 15:49
Of course. Check it here: Although I have a very powerful computer, the cpu usage isn't so low... – desgua Jan 8 '12 at 23:53

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