Have you checked to make sure that hardware acceleration is enabled? http://blog.mozilla.org/joe/2010/11/10/how-to-tell-if-youre-using-hardware-acceleration/ h

Have you checked to make sure that hardware acceleration is enabled? http://blog.mozilla.org/joe/2010/11/10/how-to-tell-if-youre-using-hardware-acceleration/ http://blog.mozilla.org/joe/2010/11/10/how-to-tell-if-youre-...