Dima Arefiev

[MU4 Issue] When the score file from explorer, MU shows a whole path instead of just a file name and after re-saving it makes the score corrupted and unreadable (Windows)

1

**To Reproduce** 1. Open score from Explorer (not from MU or via drag'n'drop)  https://user-images.githubusercontent.com/90187801/183473980-8cb6bf4d-c98f-450a-85cc-d33362ded24f.mp4 2. Then make some changes 3. Close and save score 4. Reopen score - **it...

[MU4 Issue] Sound duration during note input is different comparing with MU3

2

**Bug 1** During note input, the duration is **a little bit longer in MU4**. This happens because the default value was changed:  **Bug 2** When clicking note with a...

[MU4 Issue] Horizontal scrollbar does not work when Mixer is undocked (Windows only)

6

**Describe the bug** https://github.com/musescore/MuseScore/pull/11585#issuecomment-1122195343 : https://user-images.githubusercontent.com/90187801/167902789-dfbacc3b-10a8-47c9-bfa4-f67cb72d859f.mp4 **Platform information** Windows only **Additional context** #11585

[MU4 Issue] MIDI keyboard should automatically detected as input source without editing Preferences>I/O

1

**To Reproduce** 1. Connect USB MIDI keyboard 2. Run MU 3. Select bat 4. Hit N 5. Play something on MIDI keyboard - **nothing happens** (you should choose MIDI keyboard...

[MU4 Issue] Note input from MIDI keyboard can be not so accurate as in MU3, some notes are not picked up sometimes (Mac)

5

**Describe the bug** Note input from MIDI keyboard can be not so accurate as in MU3, some notes are not picked up sometimes. Check on chords with more than 5...

[MU4 Issue] Key signatures from Instrument change from top staff are duplicated to new staves

3

**Describe the bug** Key signatures from Instrument change (transposing instrument) from top staff are duplicated to new staves **To Reproduce** 1. Open [KS.zip](https://github.com/musescore/MuseScore/files/9268239/KS.zip) 2. Add Flute - **Key signatures should...

[MU4 Issue] Touchpad single tap doesn't work properly with Note Input bar on Windows

8

**Describe the bug** When using touchpad on Windows, single tap doesn't toggle Note Input bar buttons (like MU3 does) **To Reproduce** 1. Select note 2. Try to change its duration...

[MU4 Task] Checking update on Linux

2

**Task description** It is already implemented on Mac and Windows but still required additional work on **Linux** **Linux**  **Windows** 

**Describe the bug** This was reported within #12481 **To Reproduce** 1. have a score with transposing instruments 2. enable concert pitch using the checkbox in the Status bar 3. press...

[MU4 Issue] Crash on quit when using Kontakt Player on other VSTe (Mac only)

10

**To Reproduce** 1. Open a score 2. Add Kontakt Player as VSTi 3. Quit with Cmd+Q https://user-images.githubusercontent.com/90187801/160401863-175120b5-a51a-41c1-9f9b-622e161b9f16.mov **Platform information** macOS 12.2, M1 laptop **Additional info** [crash.txt](https://github.com/musescore/MuseScore/files/8364661/crash.txt) The issue also reproduces...