Adobe Releases Flash Player 10.1, But Hardware Acceleration on OS X Not Supported
Adobe today released Flash Player 10.1, the public version of its browser plug-in that has been available for testing in prerelease form since mid-November. The release, however, does not yet include hardware-accelerated decoding on Mac OS X...
http://www.macrumors.com/2010/06/10/adobe-releases-flash-player-10-1-but-hardware-acceleration-on-os-x-not-supported/