Pitch 'n Time Pro 2.5.1 has been released, adding support for Pro Tools 9 users. Other improvements in this new version of Pitch 'n Time Pro include:

- Fixed bug where A algorithm can output silence, often reproducible when using some other Audio Suite plug-in and then using Pitch 'n Time Pro.
- Improved graphical time stretching preview playhead not synced with audio coming out of the speakers
- Added support for 23.976 frame rate

Get more information and the new version here.