• Numerous fixes as usual.
• Changed shortcut for Add Video Track to Ctrl+I.
• Changed shortcut for Redo to Ctrl+Y on Windows.
• Added 10% to the player zoom menu.
• Hide the VUI (video user interface) when the play head is not over the clip with the current filter.
• Renamed the Rotate filter to Rotate and Scale.
• Keyframes are now saved in the project file using time clock values instead of frame numbers to make them adaptive to frame rate.
• Reverted memory manager change from v18.05 pending further testing to improve stability.
• Added advanced keyframes to the Size and Position filter.
• Added simple and advanced keyframes to the following video filters:
  • Rotate and Scale
  • Text
  • Glow*
  • Contrast*
  • Sharpen*
  • Vignette*
    * = including the (still experimental) GPU filter
• Added Copy Timeline to Source to Timeline menu.
• Changed the audio codec to AC-3 for the edit-friendly and reverse MP4 file format.
• Changed J and K key behavior to change speed up or down before changing direction.
• Added categories to the Export presets (custom presets can start their name with "category)" to use a category).
• Added View > Layout menu for custom and stock layouts:
  • Timeline Project
  • Playlist Project
  • Clip-only Project
  • Player
• Changed the default, first-time user UI layout to Timeline Project.
• Changed Properties > menu > Reverse... to work on a trimmed clip from either Source or Timeline.
• Added Properties menu items to the context menus for Timeline and timeline clips.
• Added logic to sort GoPro files when multiple files are opened or dropped.
• Added support for setting project file name (using File > Save) for empty project.
• Added new HTML template for WebVfx JavaScript extensions enabled in Overlay HTML video filter.
• Added search field to the filter chooser in Filters.
• Upgraded MLT to v6.10.0