Memory leak with the ported libvgcode viewer on MacOS #1166

New Issue

MrUnknownDE · 2026-04-05T16:55:15+02:00

MrUnknownDE commented

2026-04-05 16:55:15 +02:00

Originally created by @Azio-Pantheon on 1/6/2026

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

2.3.2 dev

Operating System (OS)

macOS

OS Version

macOS Tahoe Version 26.1

Additional system information

No response

Printer

any

How to reproduce

Slice something.
In the preview panel, slide the layers up and down.
Watch the memory for Orcaslicer grows.

Actual results

Memory grows as you slide the layers.
Even after you delete the model, and slice something really small, the memory stays that high.

Expected results

Memory does not grow after the slicing is finished.

Project file & Debug log uploads

Orca Stanford Bunny.3mf.zip

Checklist of files to include

Log file
Project file

Anything else?

No response

*Originally created by @Azio-Pantheon on 1/6/2026* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version 2.3.2 dev ### Operating System (OS) macOS ### OS Version macOS Tahoe Version 26.1 ### Additional system information _No response_ ### Printer any ### How to reproduce 1. Slice something. 2. In the preview panel, slide the layers up and down. 3. Watch the memory for Orcaslicer grows. ### Actual results Memory grows as you slide the layers. Even after you delete the model, and slice something really small, the memory stays that high. ### Expected results Memory does not grow after the slicing is finished. ### Project file & Debug log uploads [Orca Stanford Bunny.3mf.zip](https://github.com/user-attachments/files/24460408/Orca.Stanford.Bunny.3mf.zip) ### Checklist of files to include - [ ] Log file - [ ] Project file ### Anything else? _No response_

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Due Date

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Dependencies

No dependencies set.

Reference: github/OrcaSlicer#1166