LMMS: download ældre versioner

Note for macOS users: if you're using macOS 10.14(Mojave) or newer, please use the according version. The macOS 10.13 build is buggy on 10.14 or newer.
New changes in 1.2.2: (2020-06-25)
- General improvements
- Stop filtering out valid characters from file name while exporting tracks (#5282)
- Fix Invalid warning about "dummy-MIDI-client" (#5509)
- UI improvements
- Note selection: Editing values works in dialog (#5438)
- Bug Fixes
- Piano Roll - Fix retrigger with vol/pan sliders (#5271)
- Fix a rare crash on export (#5293)
- Fix LMMS not launching when AppImage has spaces in name (#5297)
- Fix vertical piano being unresponsive when clicked too fast (#5262)
- Fix crash with Grooove VST (#5300)
- Fix crash on deleting instrument with controller connections on knobs (#5306)
- Fix notes being placed at negative positions on MIDI import (#5343)
- Fix scrolling direction in the song editor due to stuck Ctrl/Shift (#5286)
- Fix stuck notes with Helm VST on tempo automation (#5365)
- Fix file factory delimeter position (#5378)
- Fix a muted demo project "Greippi - Krem Kaakkuja (Second Flight Remix)" (aeac24c06d1a839b242d7738e1412f068508cb4a)
- Fix controls linking misbehaviors (#5336)
- Fix loading and saving of .fxb/.fxp files on Windows (#5411)
- Fix crashes and hangs on importing some Hydrogen drum kit songs (#5420)
- Fix freeze when replacing Mallets with another instrument (#5428)
- DrumSynth: ensure correct envelope length in any sample rate (#5467)
- AFP: fix loading start and loop points if the loop point is automated (#5472)
- Select the correct piano key for marking semitones (#5478)
- Ensure consistent use of effect gate (#5475)
- Fix Piano roll crashing when window is vertically scaled too large (#5449)
- Fix some memory errors with JACK audio/MIDI (#5452)
- JackMidi: Remove confusing warnings at shutdown (737fcd3e55827f19fb7bda1813a80a9c0ff55920)
- Fix SF2 player crashing when file is not a soundfont, with FluidSynth 2 (#5487)
- BB editor: fix mouse event affecting wrong beats due to the cursor shape (#5489)
- Fix knobs moving too fast on some platforms (#5360)
- Fix notes created in BB editor resizing incorrectly when resizing a selection (#5515)
- Fix some patterns not being saved in project (#5537)
- Localization
Known issues with this release:
- Windows
- Software fails to load on some systems (Please see bug #1173, #512)
- No sound/distorted sound on some systems (Forum topics #604 #283)
- Apple
- VST plugins (.dll) do not work on Apple (Please see bug #698)