This update improves overall stability, provides numerous fixes and improvements, and is recommended for all users of Logic Pro 9. Running Logic Pro 9.1.2 in 64-bit mode requires Mac OS X v10.6.2 Snow Leopard or later. For information about running Logic Pro in 64-bit mode, see this article.

Some issues addressed in this update include but are not limited to:

Performance and Stability

Logic’s performance while playing movies at larger than 300% native size in 64-bit mode has been improved.

Resolves an issue that could cause the warning dialog “Memory Getting Low” to appear when simultaneously recording multiple tracks in 32-bit mode.

Resolves an issue that could cause the warning dialog “Specified volume doesn’t exist -35” to appear when simultaneously recording multiple tracks in 32-bit mode.

Using the Undo command after a "Bounce in Place" command now correctly reinserts used plug-ins on the channel strip.

Performing Undo after using the "Bounce - Replace All Tracks" command now correctly restores all automation.

Resolves an issue that sometimes caused Logic to stop responding when loading a setting for a mono plug-in in a multi-mono surround configuration.

Compatibility