MuseScore

What's new in this version:

Score corruption fixes:
- Multiple issues causing score corruption have been fixed
- Part scores are now scanned for corruptions
- There is now a more comprehensive system for alerting you when there are corruptions identified on your score (including a mechanism to help you avoid saving those corruptions)

Usability improvements:
- The Properties panel has been improved so it's possible to edit the visibility, colour and play settings of individual notes within chords
- Toggling visibility of notes within chords now produces more predictable results
- Images in frames can now be deleted
- Parts can now be reset to their original layout
- The UI is now easier to interact with when the user is holding the mouse unsteadily
- The audio export process can now be cancelled
- There's a new feature to save relevant diagnostic files (making it easier to get support from MuseScore developers)

Performance enhancements:
- Major improvements to how MuseScore handles with WASAPI (Benefits Windows users)

Bugs squashed and regressions repaired:
- Various crashes have been fixed (including numerous VST-related crashes)
- Zoom controls in the status bar are easier to use and more intuitive
- Various problems with the visual behaviour of the app on second monitors are now resolved
- Text line spacing option has been reinstated in Properties
- Some playback problems have been resolved, including when entering tablature notation, and when changing the tempo using the tempo slider
- Multiple other minor bug fixes

A ton of engraving fixes and improvements:
- Multiple fixes to system-line objects
- Several errors arising from setting notes to cue size are resolved
- Fixes to the behaviour of system objects
- Various fixes to the behaviour of stems
- Voices now align correctly in 'full' tab staves
- Sticking in percussion music no longer breaks slurs
- Slurs now show correctly in parts when only some voices are displayed
- Cross-page glissando lines have been finessed
- Various collisions have been resolved (clefs and key signatures, accidentals and cross-staff beams)