Subprojects
• support embedding projects within projects
• add action to move tracks to subproject
• add action to move items to subproject, effectively non-destructive glue
Video
• add image overlay preset
• improve video processors to allow colorspace override, alpha channel use in RGBA
• support FFmpeg 2.8.x (v56), remove support for outdated v52
• default sinks to project dimensions
• fix crash when encoding .gif from RGB sources
• fix potential crash when using video processors and resizing video sources to preferred video size .
• fix various multichannel file issues with mono/force stereo playback .
• fix end-of-video flush when using ffmpeg/libav encoding
• improve LCF accuracy, add LCF render support
• improve support for start timestamps as stream start when using VLC
• improve timing accuracy when writing high-framerate GIFs
VST
• improve VST3 channel count negotiation
• improve VST3 resize behavior
• improve VST3 preset support
• support VST3 preset files in FX preset API
• improve OSX Cocoa UI resizing behavior
• improve generic UI scroll-resize behavior
• improve plug-in UI drawing behavior on Windows
• improve bridged/embedded UI drawing behavior on Windows
• do not show scrollbars for non-generic UIs on OSX
FX browser
• add option to clear folder view on close
• faster initial load after reboot
• fixed video processor/ReWire default preset issues
• scroll selected tree item into view when restoring view state or resizing
• improve keyboard behavior in search field, add select all key
• properly restore view state when viewing VST folders
General
• increase default track panel width on new installs
• fix crash when clicking last mixer hardware output and MIDI output enabled .
• use time selection when inserting SMPTE/click sources
• better handling of non-looped take start offsets when reversing takes
• improve display update during mouse drag/move/scroll wheel on OSX 10.11
• improve various display issues on Japanese editions of Windows
• support up to 64 worker threads (up from 32)

Media explorer
• add context menu item to remove selected files from database
• add custom/editable database tag
• apply tempo match and pitch settings when dragging mutltiple files to the project bay, arrange view
• allow drag and drop of files and directories to database shortcuts
• obey the option 'Enable looping when inserting selected portion of media' on drag and drop to project bay, arrange view
• obey preserve pitch settings on drag and drop (render) to the arrange view
• adjust minimum docked width based on customized left pane size
Render
• fix $user and $computer wilcards with non-ASCII characters on Windows
• allow control of full-project render area with markers named =START and =END
• allow encode of literal =START/=END cues into files using =START and =END
• optionally embed tempo for rendered items that have constant tempo, even if the project contains tempo changes .
• options to include tails when rendering
• transform rendered cues by project playrate
• use stereo/multichannel stem rendering when encountering take FX on mono items
FX
• put effects in a temporary offline mode when loading projects in recovery mode, do not require manual online of all plug-ins before saving
• allow controlling/modulating FX parameters with track MIDI events/monitoring via parameter modulation
• improve support for Waves plug-ins on OSX
• improve handling of frozen take FX on save-as with copy and trim
MIDI editor
• add CC/mousewheel action to adjust swing grid strength
• add actions to set grid division preserving grid type .
• add actions to set grid type (straight, dotted, triplet, swing)
• fix previews when stopped and 'run FX when stopped' is disabled .
Playback
• improve output accuracy when stopping playback at end of loop selection
• fix stop playback at end of region when playing regions in region manager
• only send MIDI clock for active project
• fix ReWire looping related issues in master mode

Recording
• disable default fades when gaplessly switching recorded files
• enable auto-new file switching for background recording projects
• fix filename format not always being used when recording .
• obey synchronized tab playback option when starting recording
Stretch markers
• fix peak display inaccuracies
• improve behavior of 'Loop section of audio item source' with stretch markers
• improve behavior of linear transitions when reversing takes
• stretch markers affect item media cue/regions
Audio Units
• fix Cocoa UI display issues
• improve generic UI scroll-resize behavior
• do not show scrollbars for non-generic UIs on OSX
Batch converter
• fix support for Audio Units
• fix support for MIDI in FX chains
• support MIDI-to-audio conversion in FX chains
Glue
• better support take FX on multichannel tracks
• generate audio when a MIDI item has take FX that can produce audio
ReaPlugs
• fix ReaControlMIDI slider feedback for incoming channel pressure messages .
• improve ReaSynth tuning at high octaves, make old style tuning optional, off by default, on in legacy presets
Render item as new take
• added new 'Render items to new take' action which improves handling of MIDI and channel counts with take FX
• renamed previous 'Render items to new take' to 'Render items to new take (preserve source type)'
Tempo map
• fix behavior when cropping during a linear tempo change
• fix snap to grid following a linear tempo change that does not fall on a grid division
API
• make TrackFX_SetPresetByIndex support factory and default user presets
• extend OscLocalMessageToHost to support actions/fxparm bindings, simple state (current track, etc)