This screen saver can not play DRM protected videos unless they can be played through Windows Media player.
The installer has been improved so that the screen saver works correctly on more Windows machines. It checks whether .NET 2.0 or .NET 4.0 are already installed and allows them to be down loaded automatically from Microsoft if needed.
The screen saver did not work on 64 bit machines. This problem would show on the screen as a big red X or the the error message "Exception Error: is not a valid Win32 application. (Exception from HRESULT: 0x800700C1)