Adobe has published Flash Player 10.2 which brings major enhancements such as the "Stage Video" feature, multi-monitor full screen mode support, and much more.
The funcionality "Stage Video»Enables websites to take advantage of full hardware acceleration of the render pipeline with this new method of video playback. This reduces processor usage, increases frames per second, reduces memory usage, and increases image quality.
As always, it is highly recommended to update to the latest version of Flash Player to take advantage of these new benefits and to fix possible bugs that may exist in trial versions.
You can download Adobe Flas Player 10.2 for Mac by clicking on the following link.
More information: Adobe Flash Player 10.2