Intel HD 3000 Graphics very choppy video

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http://forums.fedoraforum.org – Hello friends i am using fedora 17,I installed every codec and players ,everythings is working except Graphics i installed xorg intel driver ,mesa library but video is very choppy not smooth:(:( These are the problem while watching videos : 1. Horizontal Lines accross the laptop screen 2. HD videos looking like 3gp videos Any help Thanks (HowTos)