Core one filament change after purge line #1322

New Issue

MrUnknownDE · 2026-04-05T17:20:20+02:00

MrUnknownDE commented

2026-04-05 17:20:20 +02:00

Originally created by @Nathan-G-Design on 12/19/2025

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

2.3.1

Operating System (OS)

Windows

OS Version

Windows 11

Additional system information

No response

Printer

Prusa Core One MMU3

How to reproduce

Slicing with default core profile with 5 filaments loaded.

Actual results

after purge line the slicer adds a M600 code even though the purge line matches the filament that is going to start the print.

Expected results

Continue printing after the purge line with no color change.

Project file & Debug log uploads

Orca Config.zip

Multicolor Print Purge line Core One.zip

Checklist of files to include

Log file
Project file

Anything else?

*Originally created by @Nathan-G-Design on 12/19/2025* ### Is there an existing issue for this problem? - [ ] I have searched the existing issues ### OrcaSlicer Version 2.3.1 ### Operating System (OS) Windows ### OS Version Windows 11 ### Additional system information _No response_ ### Printer Prusa Core One MMU3 ### How to reproduce Slicing with default core profile with 5 filaments loaded. ### Actual results after purge line the slicer adds a M600 code even though the purge line matches the filament that is going to start the print. <img width="2327" height="1177" alt="Image" src="https://github.com/user-attachments/assets/d21bb96c-9e81-4099-9128-84deacb9014b" /> ### Expected results Continue printing after the purge line with no color change. ### Project file & Debug log uploads [Orca Config.zip](https://github.com/user-attachments/files/24261363/Orca.Config.zip) [Multicolor Print Purge line Core One.zip](https://github.com/user-attachments/files/24261368/Multicolor.Print.Purge.line.Core.One.zip) ### Checklist of files to include - [x] Log file - [x] Project file ### Anything else? <img width="796" height="689" alt="Image" src="https://github.com/user-attachments/assets/2a767ec2-db67-4d65-bfe4-9cc3950ee6cf" />

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Dependencies

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Reference: github/OrcaSlicer#1322