BS.Player 2.21 Vista ready is out
 

Version 2.21.950
* Added support for YUV mixing mode for VMR7 and VMR9 renderers
* Added 'Time/Length(%)' OSD option
* It's now possible to assign different icons for associated extensions, also custom icons are supported
* Folders can now also be dragged to playlist
* Added option to close file when 'Stop' button is pressed
* Improved overlay handling under Vista OS, Aero will become temporarily disabled when overlay mode is selected
* Font smoothing now also works with 'Draw subtitles to Overlay surface' option checked
* Feature to automatically resize Subtitle and OSD fonts is now option
* Some fixes for capture devices (mainly cameras)
* Some other changes and bug fixes

http://www.bsplayer.org/en/bs.player/purchase/