REAPER (64-bit)

What's new in this version:

Video:
- decode mono audio to stereo when using WMF
- fix various video decoding issues when using WMF
- fix rendering embedded AAC 4-channel audio when using WMF
- fix rendering video with certain colorspace/size combinations when using WMF
- support embedding multichannel audio in MP4 video when using WMF
- support rendering video-only or audio-only mp4 when using WMF
- improve error message when AVFoundation encoder fails to initialize
- support rendering multichannel AAC when using AVFoundation

Render:
- support rendering region matrix via master
- fix normalizing render when rendering video with WMF
- if render bounds set to "selected regions" and no regions are selected, render all regions
- improve render speed when rendering stems or regions via master
- always display one momentary loudness measurement and one short-term loudness measurement in HTML charts
- optionally display project regions/markers in HTML charts
- remove option to render to .wmv or .wma files; there's no reason to use these file formats as containers for modern codecs

Razor edits:
- fix potential display flickering after certain actions/zoom/scroll
- fix potential incorrect drawing when zoomed in very far
- add undo points when clearing selections
- prevent selections from being lost when loading a project with missing media

VST:
- avoid duplicate entries when multiple instances of a VST3 UID16 are found with different filename parts
- support scanning Windows .vst3 bundles that have the system filesystem attribute set

Auto-save:
- improve error messages

Drag and drop:
- fix color of insert-new-track indicator text

IDEs:
- use 6.53-style sorting for watch lists

JSFX:
- update classic volume adjustment JSFX to use a step size of 0.1dB

LV2:
- support compatibility setting to ignore state-change notifications

Media explorer:
- fix My Computer view when localized

Media items:
- allow clicking item notes and item properties buttons on locked items

MIDI editor:
- fix mouse modifier to delete touched notes when moving mouse very slowly

Performance:
- reduce redraws when moving mouse over envelope lanes

ReaFIR:
- fix inconsistent processing of first block of audio

ReaScript:
- make Lua handling of unspecified Optional const char* parameters consistent with EEL2, other data types