Apple released Logic Pro 9.1, an update to Logic Pro 9, which is part of the paid upgrade to Logic Studio (2009).
This update improves overall stability, provides numerous fixes and enhancements, and is recommended for all users of Logic Pro 9. Running Logic Pro 9.1 in 64-bit mode requires Mac OS X v10.6.2 Snow Leopard, or later.
Some issues addressed in this update include but are not limited to:
- Support for 64-bit native mode
- Compatibility with 64-bit Audio Unit plug-ins
- File names with over 32 characters are now supported
- Samples are now mapped correctly when using the “Contiguous Zones” option in the EXS editor
For full details, please read the release notes at: http://support.apple.com/kb/ts2565