REAPER 7.03 (64-bit)

What's new in this version:

Lanes:
- actions to delete comp areas have no effect if comping is disabled
- action to reset lane names preserves comp lane identifiers, but resets comp lane numbers
- add actions to explicitly show or hide fixed lane buttons
- add action to delete source media within comp areas and re-comp for selected tracks
- add menu item, action to delete all lanes except for the clicked lane
- add preference to show/play only one lane by default
- display lane collapse button when track is tall enough, regardless of user setting for empty space at bottom of track
- display media item re-sync buttons when lanes are collapsed
- fix behavior of toggle action to set track to fixed lanes when multiple tracks are selected with mixed states
- fix crash when right-clicking comp lane that has no comp areas
- fix lane size changing when moving media items out of and back into fixed lane tracks
- fix occasionally pasting razor edits into the incorrect lanes
- fix pencil-drawing media items on tracks with hidden lanes when multiple lanes are playing
- fix recording overlapping media on tracks that were formerly set to fixed lanes
- recording behaviors are equivalent for a track that has never had lanes vs a track that was formerly in fixed lane view
- when disabling fixed lanes, only retain hidden lane information if there are hidden media items or items on multiple lanes
- when reordering lanes, only affect other selected tracks with the same number of lanes
- when showing/playing only one lane, ignore actions that would result in no lanes or multiple lanes playing

ReaScript:
- gfx.getchar(65536) returns additional flag if mouse click would hit window
- add set_action_options() for Lua/EEL2 which allows customizing behavior when re-running an already-running script
- fix get_action_context() for alternate keyboard sections
- MIDIEditor_GetTake/EnumTakes() will return NULL rather than take in an invalid item
- optimize CountSelectedMediaItems/GetSelectedMediaItem
- simplify script exported from mouse modifiers preferences
- support setting script toggle state via set_action_options()
- improve IDE suggestion mouse/mousewheel/scroll behavior
- improve IDE help auto-navigate on F1 for some functions

Comp areas:
- actions to move comp areas up/down re-selects items after running
- actions to move comp areas up/down skips lanes that only have source media within the comp area fadein/fadeout
- actions to move comp areas up/down re-comps items if they are not already in sync
- fix glitch when rapidly dragging comp area from right to left
- improve handling of unlooped media items that are longer than the media source
- when deleting comp areas and media, avoid leaving tiny pieces behind

Comping:
- actions to toggle comping set the track to fixed lanes, create a comping lane if the track has never had one; otherwise re-enable most recently used comping lane
- action to delete comp areas and re-comp ignores crossfades
- action to delete media within comp areas and re-comp skips lanes with no media
- allow setting source lane by right-clicking comp area
- improve behavior when comp areas contain multiple copies of the same media
- when moving comp areas up/down via buttons or actions, skip empty source lanes
- when re-enabling comping, handle edits in the comping lane that were made while comping was disabled

Envelopes:
- improve organization of context menu
- remove redundant 'Tension:' from mouseover tooltips
- mouseover tooltip on overlapping automation items displays both current and combined item values

FX containers:
- fix parameter modulation issues in certain instances
- fix possible incorrect undo state when recording new automation
- improve accessibility for nested containers by allowing left/right arrows in chain list to navigate up/down hierarchy

Keyboard sections:
- avoid incorrect menu modifiers being generated when editing alternate sections
- fix temporary override behavior with modifier keys
- improve behavior and default mapping of ESC when copying main action assignments

MIDI editor:
- fix displaying time/value in the correct place
- when setting enabled, set channel for new events on mouseup rather than mousedown

Preferences:
- fix disabling backup preferences
- fix setting configuration of default item fade length

Razor edits:
- display vertical guidelines when creating razor edit areas
- improve horizontal guidelines when editing on free item positioning or fixed lane tracks

FX:
- actions to apply first track or take fx also bypass all take or track fx, whichever FX chain is not being rendered

License import:
- improve wording and explanation of old license keys

macOS:
- fix toolbar switching actions for various toolbars

Marquee:
- clear envelope selection if envelope is selected and marquee is largely outside of envelope

Menus:
- fix 'move to folder' menu items after customizing menu

Navigator:
- do not display items in hidden lanes

Paste:
- allow pasting media items onto a specific lane when pasting items on multiple tracks

Recording:
- add recording option to add overlapping media items in layers, replicating v6 recording option 'Add media items'

Track reordering:
- add more options in Preferences/Editing Behavior/Mouse to control folder creation via drag/drop

Track spacers:
- action to insert spacer after tracks skips hidden folder children

Video:
- support VLC 3.0.19+

WALTER:
- fix loading custom images from subdirectories in certain themes

Wildcards:
- $hour12 resolves 12:xx as 12 rather than 00