Orca crashes permanently when attempting to slice with a Voron Stealthchanger #694

New Issue

MrUnknownDE · 2026-04-05T16:26:11+02:00

MrUnknownDE commented

2026-04-05 16:26:11 +02:00

Originally created by @liquidbase on 2/19/2026

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

2.3.2-beta2

Operating System (OS)

Linux

OS Version

Linux Mint 22.3

Additional system information

No response

Printer

Voron 2.4 350 Stealthchanger (5 Toolheads)

How to reproduce

Open any project with multiple materials/multicolor
Slice and choose Auto on filament grouping
Wait for Crash during slicing
Restart Orca
Open project again
Slice and choose Custom on filament grouping
Wati for Crash during slicing

Actual results

Printing with the tool changer is not possible with 2.3.2-beta2.

Expected results

Normally, after slicing, the job should be sent to the printer to start printing.

Project file & Debug log uploads

Project-File => filament_entry.3mf.zip
Log-Files (multiple tries) => log.zip

Checklist of files to include

Log file
Project file

Anything else?

No response

*Originally created by @liquidbase on 2/19/2026* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version 2.3.2-beta2 ### Operating System (OS) Linux ### OS Version Linux Mint 22.3 ### Additional system information _No response_ ### Printer Voron 2.4 350 Stealthchanger (5 Toolheads) ### How to reproduce 1. Open any project with multiple materials/multicolor 2. Slice and choose Auto on filament grouping 3. Wait for Crash during slicing 4. Restart Orca 5. Open project again 6. Slice and choose Custom on filament grouping 7. Wati for Crash during slicing ### Actual results Printing with the tool changer is not possible with 2.3.2-beta2. ### Expected results Normally, after slicing, the job should be sent to the printer to start printing. ### Project file & Debug log uploads Project-File => [filament_entry.3mf.zip](https://github.com/user-attachments/files/25423352/filament_entry.3mf.zip) Log-Files (multiple tries) => [log.zip](https://github.com/user-attachments/files/25423361/log.zip) ### Checklist of files to include - [x] Log file - [x] Project file ### Anything else? _No response_

MrUnknownDE closed this issue

2026-04-05 16:26:11 +02:00

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Dependencies

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Reference: github/OrcaSlicer#694