musescore / musescore/MuseScore
[MU4 Issue] Lag when resizing windows like Mixer or Piano keyboard till the max vertical size
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P3
- Dominant language
- C++
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Description
To Reproduce
Steps to reproduce the behavior:
- Open any score
- Open Piano keyboard window (undock if docked)
- Try to resize it vertically (do few times)
Expected behavior
No lag when resizing windows like Mixer or Piano keyboard till the max vertical size
Screenshots
The video is not fully reproduce this behavior due to pure frame rate
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the lag in MuseScore using the issue's steps with an undocked Piano keyboard and by resizing Mixer or Piano keyboard windows vertically. Profile the resize interaction to identify the affected path. Done means resizing these windows to their maximum vertical size no longer exhibits the reported lag.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- desktop, performance
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100