[ACCESS_VIOLATION] in 2.3.2-dev when trying to slice using profile for 2.3.1 #384

New Issue

MrUnknownDE · 2026-04-05T16:20:28+02:00

MrUnknownDE commented

2026-04-05 16:20:28 +02:00

Originally created by @Felix14-v2 on 3/9/2026

Information

OS: Windows 11 24H2 LTSC (also tested on Win10 22H2)
OrcaSlicer version: 2.3.2-dev
Printer: Picaso Designer Classic (self-made profile with a lot of compatibility workarounds)

How to reproduce

Open the attached 3MF (Cube.zip) project using OrcaSlicer 2.3.2-dev
Try to slice
See the exception
[Optional] open the same project in OrcaSlicer 2.3.1 and try to slice there, everything should work fine

Cube.zip

Debug log

[tracing] debug_Mon_Mar_09_17_40_45_3812.zip

Additional

The mentioned profile has an unusual start Gcode structure in order to work around some issues with the printer's firmware parser. Because of a bug in the firmware, it tries to execute the commented Gcodes from the settings block.

*Originally created by @Felix14-v2 on 3/9/2026* ### Information - OS: Windows 11 24H2 LTSC (also tested on Win10 22H2) - OrcaSlicer version: 2.3.2-dev - Printer: Picaso Designer Classic (self-made profile with a lot of compatibility workarounds) ### How to reproduce 1. Open the attached 3MF (Cube.zip) project using OrcaSlicer 2.3.2-dev 2. Try to slice 3. See the exception 4. [Optional] open the same project in OrcaSlicer 2.3.1 and try to slice there, everything should work fine [Cube.zip](https://github.com/user-attachments/files/25846112/Cube.zip) ### Debug log [\[tracing\] debug_Mon_Mar_09_17_40_45_3812.zip](https://github.com/user-attachments/files/25846129/tracing.debug_Mon_Mar_09_17_40_45_3812.zip) ### Additional The mentioned profile has an unusual start Gcode structure in order to work around some issues with the printer's firmware parser. Because of a bug in the firmware, it tries to execute the commented Gcodes from the settings block.

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Reference: github/OrcaSlicer#384