REAPER 5.9.8.5 (64-bit)

What's new in this version:

ReaScript:
- fix potential crash after closing IDE with script running modal prompt
- do not move cursor when clicking scrollbars in IDE
- do not scroll to cursor when resizing IDE window
- improve handling when inserting MIDI notes out of order
- allow gfx_init() to move/resize window when specifying an empty title string
- fix CreateNewMIDIItemInProj() in QN mode
- make CreateNewMIDIItemInProj() obey loop source preference

MIDI editor:
- expand hit area for bank/program markers
- fix ruler drawing glitch on first measure
- prevent overlapping window controls when displaying swing grid
- support customized left-drag marquee when outside the active media item

Actions:
- improve performance of various selected-track mute/solo actions
- improve performance/undo behavior of actions to adjust track send volume/pan

macOS
- improve handling of backslashes in relative paths when resolving files
- windows without defined main menu inherit the main menu from their owners

Media explorer:
- consolidate undo points when adding multiple takes to media
- deselect other media items when inserting media via action

Tempo envelope:
- adjust tempo envelope properly when setting point shape to linear via action list
- fix behavior of action to insert new point from action list or context menu

VST:
- do not query out of range note-names
- support migration of supported VST2s to VST3 at project load (with user notification)

Arrange:
- use arrow rather than ibeam for various cursors

Batch converter:
- optionally preserve existing BWF start time or use media item position •

Control surfaces:
- improve MCU behavior relating to secondary time display units

Media:
- support embedded Apple Loops tempo information when importing .aiff files

MIDI:
- improve support for displaying VST instrument program names in MIDI editor bank/program select lane

MIDI recording:
- improve behavior when near time selection start and option to fit recording to time selection is not set

Mouse modifiers:
- add modifiers to move item contents while obeying snap

Multichannel:
- use correct supported channel count when increasing track channels via routing •

Notation editor:

- improve vertical alignment of notes on staff

Project load:
- improve FX missing warning details

ReaGate:
- improve ducking mode, legacy ducking mode shows indeterminate checkbox

ReaSurround:
- improve behavior when rotating inputs out of view

Render:
- allow specifying .aiff extension for AIFF files, .mp4 or .m4v for videos, etc.

Takes:
- fix crash when copying selected area of items with empty takes (5.984 regression)

Video:
- fix potential VLC crash