Shotcut: v21.05.18 Release

This is a bug fix release to address the major problems found in version 21.05.01 after release.

New Bugs (in version 21.05.01)

• Fixed a "requires newer version" dialog appears when opening a corrupt project.
• Fixed some systems unable to load video clips by downgrading FFmpeg to version 4.2.
• Fixed crash with File > Open MLT XML as Clip.
• Fixed "INVALID" appears in export after Copy Timeline to Source or with old project that includes MLT XML as Clip.
• Fixed many extra keyframes are created as video plays for any filter with on-video controls: Text: Simple, Text: Rich, Timer, Audio Visualization, Size Position & Rotate, Crop: Rectangle or Cirle, Spot Remover, etc.
• Fixed Settings > Use JACK Audio.
• Changed export jobs to use melt-7 on Linux.
• Added changing a Keyframes parameter's vertical zoom range when its value is changed.
• Fixed Time Remap > Image mode reverts to Nearest when reloading the filter.

Recent Bugs

• Fixed being unable to enter numeric values larger than 999 in some filters.
• Fixed Crop: Source > Center bias not working with media lower resolution than the video mode.

Old Bugs

• Fixed presets with many keyframes not loading all keyframes.
• Fixed Properties > Image sequence does not turn off an image's proxy resulting in a broken sequence.
• Fixed the initial state of View > Full Screen on Windows.
• Fixed adding a custom Export preset does not reload correctly.
• Fixed the About Shotcut window title missing shows "%1" instead of "Shotcut".

Minor Additions or Changes

• Added shortcut <kbd>Ctrl</kbd>+<kbd>T</kbd> to focus the timecode field below the player.
• Added Romanian to Settings > Language.
• Added a restart dialog to Settings > Theme.