After Quality Settings -> Fantastic change web and PC quality different

Hi, I use Unity3D version 4.2.2, I change quality settings fantastic. I project run quality very nice, but after web player building quality very bed, same project I build for PC , quality fine! How can help me, browser - Chrome

I find answer, in Build Settings I change Default Screen Width 1080, and Default Screen Height 768, and all work right !
Thanks Me !

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