Shotcut 19.12.16

What's new in this version:

Fixes:
- Fixed Scale animation not linear in the Rotate & Scale filter
- Fixed audio crackles in first couple of seconds of export
- Fixed Ctrl+A selects all in Playlist as well as Timeline
- Fixed the size and position of the Text: HTML editor with Settings > External monitor enabled
- Fixed drag-drop from Playlist to Timeline sometimes reorders the Playlist
- Fixed Color Grading and Contrast creates a weird color after deleting a keyframe
- Fixed updating x265-params in Export > Other after making changes in Codec
- Fixed opening another project in the same session breaks master track filters
- Fixed saving a preset with a slash in the name
- Fixed export fails if the system temporary directory is not writable
- Fixed removing some temporary files on exit
- Fixed the timeline Ripple All Tracks option was not saved with history (before the current setting used during undo and redo)
- Fixed an image sequence in Export > From > Playlist may show "INVALID" on export
- Fixed changing Properties (for example, image duration) not updating the Playlist
- Fixed snapping to horizontal grid lines
- Fixed Timeline clip context menu > Properties broken in v19.09
- Fixed bad bad transitions created by trimming beyond media beginning or end
- Fixed audio does not follow default device changes on Windows
- Fixed changing the speed of the clip on the right side of a transition creates INVALID transition
- Fixed track filters were not restored when undoing a Remove Track

Changes:
- Changed the minimum of the Gain/Volume filter to -70 dB
- Removed Settings > Deinterlacer > YADIF. (This was causing crashes, and this option only affects preview, not export)
- Added support for adding a transition in Timeline when dragging over a gap
- Added support for free-form movement of clips on the Timeline (no more snapping back)
- Change the Timeline and Keyframes toolbars respond to View > Small Icons
- Upgraded Mesa software OpenGL in Windows build to version 19.2.7
- Upgraded SDL audio output library in Windows build to version 2.0.10
- Added a limit to undo History configurable to new configuration key undoLimit that defaults to 1000

New:
Added 3 new filters:
- Gradient video filter
- Scan Lines video filter
- Noise Gate audio filter

Added a new color gradient control to the following filters:
- Audio Light Visualization
- Audio Spectrum Visualization
- Audio Waveform Visualization

- Added View > Scopes > Video Zoom
- Added Reverse checkbox to the Mask: From File filter
- Added Remove Finished to the Jobs menu
- Added Playlist > Update Thumbnails
- Added Update Thumbnails to the timeline video clip menu
- Added keyboard shortcut Shift+Escape to give the player focus (take focus away from certain widgets)
- Added a Two Column Scroll template to the Text: HTML filter