Pro Tools TDM 6.4.1cs3 Update
For Pro Tools|24 MIX Systems with Pro Tools 6.4.1 on Mac OS X and Windows XP
Now available for download:
http://www.digidesign.com/download/cs/641cs3
What's Fixed in Pro Tools TDM 6.4.1cs3?
In addition to all previous 6.4.1 CS fixes, Pro Tools TDM 6.4.1cs3 contains the following:
Fixed: Launching or Creating a Session with More Than 16 Mono Bus or Output Paths May Result in a Crash (Item #57053)- This crash would only occur when all active bus paths were mono (no stereo paths or mono sub-paths) and a Surround Mixer plug-in was installed.
Linked from the Index of Pro Tools CS Downloads, at the top of Support/Downloads:
http://www.digidesign.com/download/cs