Apple has updated Logic Pro and Logic Express to v9.1.1.

Main issues addressed include:

• Improved stability of the 32-Bit Audio Unit Bridge.
• Compatibility with Novation's Automap feature in 64-bit mode.
• Compatibility with Euphonix Eucon protocol in 64-bit mode.

Some issues addressed in the Logic Pro v9.1.1 update include but are not limited to:

64-bit Mode:

• It is now possible to export MP3 files while running in 64-bit mode.
• AAF import and export now work as expected in 64-bit mode.
• The menu item to import audio from a movie is now available in 64-bit mode.
• EuCon control surfaces now work as expected in 64-bit mode.
• Resolves an issue that could lead to a "Too Many Files Open" alert when using multiple instances of Spectrasonics Omnisphere in 64-bit more.
• The Novation Automap feature now works as expected in 64-bit mode.
• It is now possible to run FXPansion's BFD2 plug-in the 32-bit Audio Unit Bridge.
• An issue that prevented the GUIs for Overloud plug-ins to display in the 32-bit Audio Unit Bridge is resolved.
• Various issues with the GUI and controls of Native Instruments plug-ins in the 32-bit Audio Unit Bridge are resolved.
• Resolves an issue that could cause Logic's memory use to grow unusually while scanning 32-bit Audio Unit plug-ins.
• The Binaural Panner now works as expected in 64-bit mode.
• Various stability improvements when running 32-bit plug-ins in the 32-bit Audio Unit Bridge.
• Resolves a situation that prevented Logic from responding to key commands after all 32-bit Audio Unit Bridge windows were closed.
• If The 32-bit Audio Unit Bridge quits unexpectedly, 32-bit plug-ins are now reloaded as expected when the project is reopened.
• Unexpected quitting of the 32-bit Audio Unit Bridge no longer sometimes causes Logic to stop responding.

Compatibility:

• Resolves an issue that could lead Logic to quit unexpectedly when selecting video settings while using a Blackmagic video card.
• Exported Open TL files no longer sometimes contain unexpected noise bursts.
• Resolves an issue that could cause Logic to quit unexpectedly when scanning for all control surfaces.
• It is again possible to import Giga Instruments.

MIDI Editing:

• Reverse Position in the Transform window now works as expected.
• The Hyper Draw lane in the Piano Roll now properly maintains its size when the Piano Roll is closed and then reopened.
• The operation labeled "Rel. Crescendo" in the Transform Window now works correctly in all cases.

Instruments and Effects:

• There is no longer an unexpected burst of noise when switching to certain Amp Designer plug-in settings during playback.
• EXS24 now reliably loads instruments that contain audio files with long file names.
• EXS instruments with double-byte characters in their file names now load properly again.
• It is again possible to load EXS24 instruments from Symlinks.
• It is now possible to manually add up to the maximum of 10 stompboxes to a Pedalboard after loading a plug-in setting that contains another Pedalboard with 10 stompboxes.
• Resolves an issue that could lead to hanging notes when using side chain from a bus.
• Newly created software instrument tracks now include an EVP88 instrument plug-in by default.

File Handling and Management:

• Copy/Convert of 48kHz MP3 files now maintains the correct sample rate when you choose "Original sample rate."
• Import of SMPTE-locked regions now works as expected.
• Inclusion of a "." in the name of a bounced file no longer truncates the name.
• Resolves an issue where Logic's search functionality would ignore character matches where the case was different
• Resolves an issue where Logic would sometimes stop responding for a long time when opening a large number of files using the Add Audio Files command from the Bin.

General Issues:

• An issue that caused some pop-up menus to respond slowly is resolved.
• User-created Groove Templates made in Logic 9.0.2 or earlier are again available in the Quantize menu.
• CPU performance at high sample rates has been improved.
• The Undo menu now updates properly to consistently show the next available undo step.
• The Nudge Region/Event Position Right/Left by 10ms key commands now work as expected.
• Portions of audio regions with fades now transpose properly with Follow Tempo enabled.
• Resolves an issue that could cause a Track Group's Phase-Locked Audio setting to be unintentionally disabled by selecting "Disable and Select" in the "Inconsistent Region Start Positions" warning dialog.
• Changes to the Input Monitoring buttons on multiple channel strips in the Mixer are now reliably shown on all corresponding channel strips in the Arrange window.
• Resolves an issue that prevented using the contextual menu to change the channel strip assigned to an Arrange track.
• Freezing a track no longer prevents automation edits on other tracks.
• Resolves an issue where recording would incorrectly appear to continue after "Disk too slow errors."