VST crashes LMMS on removal
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- Dominant language
- C++
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Description
### System Information
Opensuse Tumbleweed, KDE Plasma 6.7.5
### LMMS Version(s)
1.3.0-Alpha 2 Appimage
### Most Recent Working Version
_No response_
### Bug Summary
When removing a VST2 plugin from a track, if the settings dialog is open for it then it crashes the program.
### Expected Behaviour
The VST2 should be removed without incident.
### Steps To Reproduce
Add a VST2 effect to a track
Open the setting dialog the effect
Remove the VST2 effect.
### Logs
Click to expand
### Screenshots / Minimum Reproducible Project
https://github.com/user-attachments/assets/a8c164f9-e635-4e79-b3d5-85f59a6f2b90
### Please search the issue tracker for existing bug reports before submitting your own.
- [x] I have searched all existing issues and confirmed that this is not a duplicate.
Contributor guide
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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
Reproduce the crash by adding a VST2 effect, opening its settings dialog, and removing the effect while the dialog remains open. Trace the effect-removal and settings-dialog lifecycle, then verify that removal completes without crashing in the same scenario.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- desktop
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Active
- Clarity
- Clearly specified
- Newbie friendliness
- 55/100