Compatibility

• On OS X Lion 10.7, "Revert to Saved" is now possible after a project has been renamed.

Performance and Stability

• Logic now uses multiple available cores as expected when performing offline bounces.
• Resolves an issue in which Logic sometimes quit unexpectedly when deleting multiple Marquee selected tracks with the Drag Mode set to Shuffle L.
• Fixes an issue in which clicking in an automation lane with the Marquee tool could cause Logic to quit unexpectedly.
• Channel strip level meters no longer sometimes momentarily stop responding when the playhead is moved to a new position during playback.
• Loading a Kontakt 4/5 factory preset in 64-bit mode no longer causes Logic to quit unexpectedly.
• Logic now reliably initializes MIDI ports when Logic is launched by double-clicking a project file, choosing “Open with” from the project file contextual menu, or when using the Load Most Recent Project startup action.

Audio

• Channel strips with pre-fader sends now mute consistently.
• Audio playback while using Prelisten in the Audio Bin now properly updates when changing the selection of files or regions.
• Fixes an issue in which record repeat would delete the wrong take.

Plug-ins and Instruments

• Dropping multiple samples on the EXS editor keyboard and choosing the Contiguous Zones option now correctly results in a chromatic mapping of the samples.
• Using the + key to step through EXS instruments no longer causes Logic to sometimes quit unexpectedly.
• The Key Release Time for a Group can now be set to values greater than 1000 as expected in the EXS editor.
• Fixes an issue in which EXS24 did not play one-shots in mono or legato mode.
• Resolves an issue in EXS24 in which instruments containing zones triggered by key release via a group were susceptible to stuck notes.
• In EVB3, the extended parameter area no longer shows controls already available in the main plug-in window.
• Ultrabeat now properly maintains the set pitch of a previously loaded sample after browsing for a new sample and then canceling.
• Resolves an issue in which auditioning samples in Ultrabeat with Voice Auto Select and "Preview in Voice" active could lead to a sample endlessly looping.

Control Surfaces

• Changes made to a project using a control surface now reliably activate the control surface Save button.
• The Undo LED on Logic Control now correctly lights to show the availability of undo steps.
• Setting parameter assignments on Control Surfaces to fixed values other than 1 now works correctly in 64-bit mode.

General

• Clicking on an unused take after deleting a comp section no longer selects the entire take folder.
• Resolves an issue in which using Auto Set Locators by Marquee Selection with very small Marquee selection lengths could result in the playhead getting stuck.
• Playback now reliably starts from the beginning of the project after using the "Return to Zero" button in the Transport, no matter what Play setting is active.
• With Catch Clock Position active and Cycle enabled, Logic now centers the cycle area if it fits within the current view.
• Fixes an issue in which the visible area in the Arrange window would sometimes jump a few pixels to the left after scrolling to the right on OS X 10.7 Lion.
• Resolves an issue in which using the Fade tool on a region could cause audio regions to be deleted in projects that contain unused audio regions.
• "Bounce - Replace All Tracks" now places regions on the correct tracks in songs that contain MIDI take folders.
• Volume automation now works reliably on all frozen tracks.
• Resolves an issue in which the Hyper editor did not reliably update to show new selections at high vertical zoom levels.
• MIDI editors now reliably update to show the contents of MIDI regions selected by rubber-band selection.
• In the Event editor, the up, down, left, and right arrow keys now correctly navigate between fields while in text edit mode.
• Logic no longer sometimes asks to save changes when closing a song that has not been changed.
• The key commands to select projects now work as expected.
• After using Save As to make a new version of an existing project to a new location, the recording path for the project is now appropriately updated to the location where the new project was saved.
• Resolves an issue in which moving an audio region where the anchor had been set caused the anchor to reset to the beginning of the region if the project contained take folders.
• Fixes an issue in which moving or copying a take folder with the drag mode set to No Overlap could alter the take folder.

Compatibility

• Resolves an issue which could cause unexpected feedback in Logic after importing a song from GarageBand for iPad.
• Selecting the “Open Apogee Control Panel” command will now launch Apogee’s Maestro 2 application if a Duet 2 is attached.

Performance and Stability

• Resolves an issue in which Logic might quit unexpectedly when creating a new project.
• Resolves an issue in which Logic might quit unexpectedly when moving audio regions in the Arrange window.

Plug-Ins

• Resolves an issue introduced in Logic 9.1.4 in which LFO sync for some Logic plug-ins did not sound as expected.
• Resolves an issue introduced in Logic 9.1.4 in which automating the Wet/Dry mix control in Delay Designer resulted in zipper noise.
• The EVB3 plug-in now correctly responds to sustain off messages.
• Direct text input of the pitch reference for the Tuner plug-in now works correctly.

General

• Fixes an issue in which performing undo after recording a MIDI take sometimes caused the MIDI track to stop sounding.
• The “Toggle Zoom to Fit Selection or All Contents” key command now correctly recalls the the previous zoom view rather than zooming in on the entire project.
• Resolves an issue introduced in Logic 9.1.4 in which some regions might shift out of position after using the Pack Take Folder command.
• Fixes an issue in which Japanese key command sets were not available if Logic was updated to version 9.1.4 before launching Logic for the first time.
• Resolves a rare take folder issue in which performing undo after deleting a comp section could cause regions in subsequent tracks to shift to the next adjacent track.
• Fixes an issue in which take folders would not sound on soloed tracks if the Track Mute/Solo mode was set to CPU-saving (Slow Response).

Compatibility

• Logic 9.1.4 is compatible with Mac OS X Lion
• Logic can now open songs created by GarageBand for iPad.

Performance and Stability

• Logic now provides more specific messaging when playback is stopped because of hard drive performance issues.
• Resolves an issue in which Logic sometimes performed very slowly after a project that was saved without assets was consolidated.
• Logic no longer quits unexpectedly when copying, pasting, or swapping voices between slots in Ultrabeat.

64-bit Mode

• Resolves an issue in 64-bit mode in which a generic interface for some 32-bit plug-ins was displayed.

Automation

• Resolves an issue in which moving a region to a different Arrange track assigned to the same channel strip could cause automation to be deleted.
• Drag-copy of automation curves now works as expected on grouped tracks.
• Moving an automation node that lies between two other nodes of the same value to the left or right no longer causes it to decrease by -0.1 db in value.
• Resolves an issue introduced in Logic 9.1 in which performing Undo after using the "Move Visible Track Automation to Region" command would delete the automation.

Audio Editing

• Resolves an issue in which performing Undo after creating an alias for a region would shorten the region in No Overlap mode.
• Audio Regions that contain slashes in the name can now be successfully merged using the Glue Tool or Merge command.
• Quantization of audio regions that have been stretched or compressed and contain tempo information now works reliably.
• Quantize and Q-Strength now work properly on regions created by exporting a Comp from a Take Folder.
• Resolves an issue where lengthening an audio region could sometimes cause the audio to unexpectedly stretch.
• Performing Undo after flattening Takes on a group of flexed tracks now works as expected.
• Takes no longer sometimes display as soloed when their parent Take folder is disclosed but not selected.
• Fixes an issue in which dividing a take region that had been created by merging several take regions together could cause the area to the right of the edit to disappear.
• Resolves an issue in which moving a take region with Quick Swipe Comping disabled sometimes did not move the corresponding take region(s) in tracks within the same Edit Group.
• Fixes an issue in which dividing a take region that had been created by merging several take regions together could cause the area to the right of the edit to disappear.
• Resolves an issue in which importing a Take folder into a project with a matching track could cause existing takes to be removed from Take folders in the original track.

Control Surface Support

• Resolves an issue introduced in Logic 9.1.2 in which pickup mode for generic control surfaces did not work as expected.

General

• Resolves an issue in which the key commands Next Screenset and Previous Screenset were reversed.
• If the Startup Action preference is set to “Ask,” it is again possible to open a project by dragging it onto the Logic icon while the Startup window is open.
• The default region quantize setting is now maintained after importing channel strips from another project.

• Resolves an issue introduced in Logic 9.1.2 where Logic might quit unexpectedly when opening if the Native Instruments Kontakt 4 Memory Server was already open.
• Resolves an issue introduced in Logic 9.1.2 where the Pedalboard stompboxes "Classic Wah" and "Modern Wah" sometimes stopped responding to mouse input.
• Logic will no longer stop responding during launch if the TouchOSC Control Surface plug-in is being used and the utility application from Objective Development called Little Snitch is configured to deny network access to Logic.
• Resolves an issue in Logic 9.1.2 that caused Logic to open fewer audio processing threads on i7 Quad-core Mac computers than it did in 9.1.1.
• Resolves an issue in Logic 9.1.2 where flattening and merging a Take Folder could result in an empty audio region if another track was soloed during the operation.

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

• Improves compatibility with 6- and 12-core Mac Pro systems.
• Supports iOS control surface apps that utilize the OSC protocol.
• Supports REX files when running in 64-bit mode. (Requires compatible REX Library. See the Propellerheads web site for details.
• There is no longer audible stepping with automated volume changes at low fader levels.
• Touch automation mode now works correctly with Sculpture's Object Position 2 parameter.
• Quantize parameters are now correctly maintained when a region is divided.
• The vertical position guide when moving/copying a flexed region is now correctly positioned at the left edge of the region in projects that start earlier than position 1 1 1 1.
• The Optimize file(s) command now properly affects both channels of a split stereo file.
• Delete now works properly on selected regions within undisclosed groups in the Audio Bin.
• Resolves an issue introduced in Logic 9.1.1 that could cause channel strips with default names to display incorrectly on EuCon control surfaces.
• The “Reset All I/O Labels” command once again works as expected.
• Regions dragged from the Audio Bin to tracks within folders in the Arrange window are now correctly positioned.
• Contextual menus now appear as expected when Control- or right-clicking entries in the Audio Bin in the Media area of the Arrange window.
• Performing Undo after adding tempo events to a project no longer inadvertently modifies the selections for the active comp in a take folder.
• Regions with a negative value set for Delay in the Region Inspector are now rendered properly with Bounce Region in Place.
• Bounce Regions in Place now works properly on record-enabled audio tracks.
• The current scroll position in the Audio Bin will not jump unexpectedly after renaming an audio file.
• The color and icon assigned to a track are now properly maintained when tracks are imported using Selective Track Import.
• Using the Backspace to remove all characters in the File Browser’s search field no longer causes it to lose key focus.
• Imported linked stereo files will now load with all other audio files in a Project without sometimes displaying a dialog that states "Unequal Stereo Regions Corrected."
• The MIDI channel number is now appended to the channel strip name when new tracks are created using the “New Track with Next MIDI Channel” menu option.

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. 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: 

• An issue that leads to automation data being copied incorrectly when a region was copied to a position adjacent to an existing region is resolved.
• The Contiguous Zones setting when loading samples into EXS24 now works as expected.
• The "Flatten", "Unpack", and "Unpack to New Tracks" key commands now work correctly for MIDI take folders.
• SMPTE locked regions are now placed correctly when imported into a project that has a different SMPTE start time than the project in which they were created.
• Double-clicking the position of a marker in the Marker List no longer causes it to unexpectedly shift position when the project start is earlier than 1 1 1 1.
• The key command "Show/Hide All Regions" in the Audio Bin now works correctly.
• It is now possible to dither when the Sample Rate is set to "Original sample rate" when using "Copy/Convert Files" in the Audio Bin.
• An issue where some key commands did not work when certain Audio Unit plug-in windows were in the foreground is resolved.
• Newly recorded Take folders are now always open when recording on a single track.
• Logic no longer stops responding when Repeat Section is used twice.
• File names with over 32 characters are now supported.
• An issue in which Logic quit unexpectedly if Complex was enabled in the Track Inspector on a track assigned to a Group (with Groups disabled) is resolved.
• An issue in which an alert message sometimes appeared if the playhead was moved prior to using Beats From Region in the Beat Mapping track is resolved.
• An issue in which Logic might quit unexpectedly when writing automation from a plug-in GUI while in Touch mode if Automation View mode was active is resolved.
• Undo now works correctly after deleting a region with Shuffle Left mode enabled.
• An issue in which "Slice at Transient Markers" only worked if Flex mode was enabled, disabled, and then enabled again is resolved.
• Replace mode recording no longer intermittently removes the entire second region when punching in over portions of two adjacent regions.
• "Drum Replacement/Doubling" no longer sometimes leads to "Out of Memory" alerts.
• It is now possible to drag and drop presets from the Finder onto the Pianoteq Audio Unit plug-in GUI.
• An issue where some Audio Unit plug-in GUIs would incorrectly separate from the Logic plug-in HUD after using File operations from the Audio Unit GUI is resolved.
• Creating four automation nodes with Shift-Option-Control and rubber band selection now properly leaves the middle 2 nodes selected.
• Using Repeat Section in projects where the start position is earlier than 1 1 1 1 no longer sometimes moves automation nodes.
• Chase of automation now works reliably in projects and templates created by older versions of Logic.
• Automation written over existing automation on grouped tracks using a control surface is now plays back as expected.
• Save now works correctly when saving Logic 7 projects with the same name and path.
• Assigning a send to a new bus with Logic Control now creates a new Aux channel strip as expected.
• The jog wheel on Euphonix MC Control now works as expected in scrub mode.
• The EuCon control surface scribble strip now shows values when moving a fader with EuCon version 2 software.
• Logic now correctly recognizes the virtual HUI MIDI ports when using Novation's Automap feature.
• The Control Surface Setup window now only lists devices for which MIDI plug-ins are installed.
• Crescendo operations in the Transform window now correctly account for region position.
• The Adaptive Limiter plug-in no longer makes unexpected noises when the Mode setting is toggled between OptFit and NoOver during playback.
• Latch mode automation now behaves correctly when Link is active for the Plug-in GUI and automation view is enabled in the Arrange window..
• The Q-reference button now disappears as expected when a track is removed from a phase-locked automation group.
• An issue where there were sometimes short audio dropouts when quantizing audio in Slicing mode is resolved.
• Flattening Take Folders on grouped tracks no longer converts quantize markers to Flex markers.
• It is now possible to create a marker less than a beat away from an existing marker with the "Create Marker without rounding" key command.
• The Hide All Regions key command now works as expected in the Audio Bin.
• Nudge key commands now work as expected in the Signature List.
• The "Zoom to Fit All Contents" and Zoom to Fit Selection" key commands now work properly in the Piano Roll.
• There is now a key command to set the Flex tool.
• Selecting EXS instruments with a period in the name no longer causes the Library to jump to the top level.
• Deselecting items now consistently works as expected in the Audio Window.
• The File Browser no longer displays hidden Unix folders.
• The file selector now correctly defaults to the Audio folder in the current Project folder when attempting to locate missing audio files.
• The Audio Bin now correctly shows the entire path for audio files in projects with long names.
• Logic no longer quits unexpectedly when dither is applied when using Copy/Convert to change 5.1 channel AIFF files to CAF.
• Japanese characters now display correctly in plug-in title bars.
• Drag and drop from plug-in GUIs now works as expected.
• Dialog sheets are no longer intermittently hidden by plug-in GUIs.
• The Sample Editor now correctly links to new files created by the "Convert Regions to New Audio Files" command in the Arrange window.
• Insert Multiple now works as expected in the Score window when the Pencil tool is used as the Command key tool.
• An issue in which take lanes would rarely not show active comps is resolved.
• Issues in which dividing and copying grouped tracks with Take folders caused regions to be incorrectly shortened and grouping to be lost in some limited circumstances is resolved.
• Rubber band selection of Takes on grouped tracks now works correctly.
• Track import now works correctly when importing multi-timbral channel strips.
• Importing tracks with the Content box unchecked no longer creates empty regions when the source tracks contain Take folders.
• Importing tracks with Content enabled no longer creates duplicate channel strips for each take lane in the source project.
• Outputs for Bus channel strips imported with routings from Logic 7 projects are now assigned to Stereo instead of having no output destination.
• Importing Bus channel strips with routings from Logic 7 projects no longer creates duplicate Bus channel strips.
• Recalling a screen set no longer reduces the size of the Arrange window if the tool bar is set to display "Icon only" or "Text only."
• The contextual menu in the the Sculpture plug-in's Morph Pad now works correctly.
• The contextual menu for String Animation in the Sculpture plug-in now works correctly.
• An issue in which the Compare button needed a second click to be disabled with some GarageBand synthesizer plug-ins is resolved.
• An issue in which the Compare button stopped working with some GarageBand synthesizers after it was enabled and disabled more than once is resolved. 
• An issue that sometimes caused Logic to quit unexpectedly when adjusting parameters in Sonnox Oxford plug-ins is resolved.

• This update improves overall stability, provides numerous fixes and enhancements, and is recommended for all users of Logic Pro 9.
• Some issues addressed include, but are not limited to: 
• Resolves an issue where Logic Pro 9.0.1 quit unexpectedly when a TDM plug-in was added to an audio track, or when a project or template that contained TDM plug-ins on audio tracks was loaded.
• Resolves an issue In Logic 9.0.1 where the Input Volume slider on the External Instrument or I/O plug-ins would jump to -24 db if any negative value was set.
• Resolves an issue in Logic 9.0.1 where an I/O plug-in inserted on an Aux channel strip did not route incoming audio correctly.
• The Select Empty Regions command no longer sometimes improperly removes regions or disables loops in the Arrange window.
• Logic no longer quits unexpectedly when a control surface is used to remove a send from a channel strip.
• Fades are now displayed at the correct position over the region waveform in projects that start before position 1 1 1 1.
• The Strip Silence window is no longer empty when used in one project and then opened in another during the same session.
• The menu is more responsive when using Find to search for an EXS instrument.
• Flatten and Merge of takes on grouped tracks now always creates regions of the same length.
• Resolves an issue in Logic Pro 9.0.1 where it was not possible to create three flex markers by clicking the lower half of a region, after quantization had been applied to the region.
• Resolves an issue in Logic Pro 9.0.1 where Option-drag to copy a region on an Aux channel strip created a duplicate track in the Arrange.
• It is now possible to open a Multi Instrument editor window on Mac OS X v10.6.
• It is now possible to quantize takes on grouped tracks.
• Resolves an issue in Logic Pro 9.0.1 where using the Strip Silence key command could cause Logic to quit unexpectedly.
• Resolves an issue where disabling the Q reference button track that contains a region that has been stretched and then divided could cause the length of the region to change.
• Resolves an issue in Logic Pro 9.0.1 where exported files with a single tempo contained two tempo markers.
• Some Sculpture presets no longer sound different when reloaded onto the same channel strip.
• Fixes a rare issue where importing a Hyperset into a project may cause it to not load the next time.
• Resolves an issue in Logic Pro 9.0.1 where using the Use button in the Audio to MIDI Groove template with a flexed region could cause Logic to quit unexpectedly.

• Some issues addressed include, but are not limited to: 
• Replace mode now functions as expected when Punch Recording.
• Trimming a region now behaves correctly for regions which have their first transient quantized to the beginning of the region. 
• Using "Paste at Original Position" in the Arrange window now works as expected. 
• Using track import Replace to channel strip used on multiple tracks in the Arrange window now works as expected.
• Correct automation values are now maintained when one region is moved over another with the "Move Automation with Regions" option.
• The Save button on a Logic/Mackie Control no longer stays lit when pressed with some projects.
• The Reassign Track shortcut menu now correctly displays the currently assigned channel strip object.
• Text Only mode for the Toolbar now remains in effect when an option is clicked on the Toolbar.
• MIDI commands can now be assigned to key commands with fixed assignments.
• Clicking solo on a channel strip no longer selects the channel strip.
• Logic no longer quits unexpectedly if the grid value in the Hyper Edit Convert Event definition dialog is changed.
• MIDI regions now play at the correct tempo when scrubbed with the Solo tool. 
• Current project Mixer settings are now correctly maintained when importing tracks with "Send all fader values" enabled.
• EXS24 now correctly displays all parameters in Editor view for instruments created in Logic 8.
• Logic no longer quits unexpectedly in recording situations where both a MIDI and audio track are record enabled and the MIDI track is not selected.
• Enhancements implemented include:
• It is now possible to measure and provide latency compensation for an external signal chain that is routed via the I/O plug-in. 
• You can now snap align Flex Markers to MIDI notes within other tracks in the Arrange window. 
• The Automap feature for Novation MIDI controllers now functions when using the Logic Studio plug-ins.
• Apogee's UV-22 dithering algorithm is now an option when bouncing audio files.