Shotcut 26.4.30

What's new in this version:

Changed:
Timeline Improvements:
- Added symmetric resize of a timeline transition using its trim handles
- Added drag-n-drop from Recent to Timeline
- Improved Timeline and Keyframes zoom to be less erratic and more focused
- Reduced memory usage for timeline waveforms
- Changed Timeline > Set Current Track Above and Set Current Track Below to use the bare Up and Down keys

Speech to Text:
- Added Vulkan GPU support to Speech to Text on Windows and Linux
- Added a Use GPU checkbox to the Speech to Text dialog

Other New Features:
- Added Export > Metadata including Cover art
- Added a Typewriter group of options to the Burn In Subtitle filter
- Added job progress and status on the taskbar or dock icon where supported
- Added Properties > LUT file for video clips, primarily for the Linear 10-bit processing mode

Added aspect ratio grid options to the player grid button:
- 1:1 Frame
- 16:9 Frame
- 4:3 Frame
- 9:16 Frame
- Added 10-bit VP9 MP4 (E-AC-3) and 10-bit VP9 WebM (Opus) export presets
- Added launching Glaxnimate from the Microsoft Store on Windows if available

Changed:
- Stopped bundling Glaxnimate except in the Linux Flatpak
- Changed audio transition to a constant power crossfade
- Changed multi-select for Subtitles to use the Shift key
- Changed Properties timeline duration to be editable
- Changed opening an image to not start playback
- Changed Export to default to 10-bit HEVC export in the 10-bit processing modes
- Changed Timeline > Record Audio to use FLAC instead of Opus for improved quality and tool compatibility

Reorganized the Video Mode menu with new categories:
- Social Media
- Other
- Legacy
- Reduced the thickness of the panel splitters and made them brighter

Fixed:
- intermittent audio waveform sync or blank waveforms (broke in v26.2)
- incorrect last frame in Glaxnimate animations
- Font style other than weight and italics/oblique in the font dialog
- accepting file names with special characters in Playlist > Add Files
- markers disappearing after undo moving clips
- hourly backup not working when saving frequently
- opening a project starts the player at the second frame
- seeking with keyboard in Timeline sometimes not working
- Settings > Time Format not immediately updating the Timeline and Keyframes rulers
- Timeline > Copy, Cut, Paste, and Overwrite breaking grouped clips
- keyframes after undoing a trim in
- changing Properties > Duration dropping time filters
- Edit Marker duration and Ripple Markers off by one frame
- the Nervous video filter doing a 2 frame fade-in from black
- undo history for lock, mute, and hide track
- button menus not opening reliably on Wayland on Linux
- a possible crash during voice preview in the Text to Speech dialog

Upgrades:
- Upgraded FFmpeg to version 8.1
- Upgraded x265 to version 4.1
- Upgraded whisper.cpp to version 1.8.3
- Upgraded MLT to version 7.38.0
- Upgraded Qt to version 6.10.3 on Linux