• Improved A/V synchronization in Properties > Reverse.
• Changed melt command line tool to no longer be locale-sensitive by default.
• Fixed converting full color range 10-bit video to limited MPEG range.
• Added Export > Advanced >> Video > Color range.
• Added multi-threading for all implicit video scaling including Settings > Preview Scaling.
• Added multi-threading to some video filters:
  • Blur: Gaussian
  • Color Grading
  • Mask: From File
  • Sketch
  • Vignette
• Fixed very choppy playback with certain weird or /unreduced-fraction framerates.
• Improved webcam/video-device capture on macOS.
• Fixed Video Mode > Automatic when using a webcam/video-device input.
• Changed Q in Equalizer: Parametric to Bandwidth in octaves.
• Added track reordering by drag-n-drop a track header and the Timeline menu:
  • Move Track Up: Alt+Shift+Up (shift+option+up on macOS)
  • Move Track Down: Alt+shift+Down (shift+option+down on macOS)
• Upgraded libraries:
  • FFmpeg 5.0
  • Rubberband 2.0.2
  • VMAF 2.3.0
  • Qt 5.15.2 for Intel macOS - macOS 10.14 is now the minimum macOS version.
• Removed Timeline > Copy Timeline to Source (use Markers instead).
• Added View > Notes panel with keyboard shortcut Ctrl+Shift+0 (shift+command+0 on macOS).
• Fixed Position and Size in Crop: Rectangle video filter may become read-only.
• Improved the accuracy of View > Scopes > Audio Peak Meter.
• Changed background capture jobs to use a high process priority.
• Restored the Use Higher Performance Waveforms option in the Timeline menu.
• Fixed Gradient video filter when a color alpha value is not fully opaque.
• Added Convert to Edit-friendly when opening a HDV video file.
• Added a Record Audio button to the Timeline toolbar:
  • It chooses an audio device based on either first found or last used in Audio/Video Device.
  • It uses the current track if it is audio and not empty at the playhead and beyond.
    Otherwise, it adds an audio track.
  • It does not prompt for a save file name when a project folder has been established.
• Added audio filter Stereo Enhancer.
• Added tooltips to Timeline clips.
• Fixed marker duration may change when dragging to change its starting time.
• Fixed Size, Position & Rotate > Zoom may change when changing the player zoom level.
• Added Markers > menu > Add Markers Around Selected Clips with keyboard shortcut Alt+M (option+M on macOS).
• Fixed accidentally changing an unmodified clip-only project by opening a new media file.
• Added an option to the Windows installer to register the .mlt filename extension to open with Shotcut.