Add keybind to disable mouse buttons
Re-enable slider curve lengthening
Re-namespace performance/difficulty calculators
Use osu!stable hitwindows for converted hitobjects
Allow subclasses of LegacyScoreParser to specify beatmap/ruleset retrieval
Fix deleted beatmaps still being accessible in MusicController
Port osu-performance HD AR fix
Fix drumroll completions always giving GREAT judgements
Change mapping delete key to shift+delete to allow binding delete key
Fix possibility of test rulesets being discovered from assemblies
Reduce elements hidden by letterboxing break overlays
Implement a hold-to-confirm screen when exiting game using escape key
Stop focused overlays from handling DragStart