Multicolor = Fan Speed chaos #295

New Issue

MrUnknownDE · 2026-04-05T16:19:39+02:00

MrUnknownDE commented

2026-04-05 16:19:39 +02:00

Originally created by @temp-64GTX on 3/16/2026

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

2.3.2

Operating System (OS)

Windows

OS Version

W10 21H2

Additional system information

No response

Printer

Qidi Q1 Pro

How to reproduce

Open Orca.
Set some multicolor scene (multicolo on single extruder).
Smash "Slice" button
Observe.

Actual results

So fan speed goes to "overhang" speed. Just like all of second color perimeters are overhangs or bridges. But they are not.

Expected results

Expecting healthy fan speed:

Project file & Debug log uploads

Assembly 2007.zip

Checklist of files to include

Log file
Project file

Anything else?

No response

*Originally created by @temp-64GTX on 3/16/2026* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version 2.3.2 ### Operating System (OS) Windows ### OS Version W10 21H2 ### Additional system information _No response_ ### Printer Qidi Q1 Pro ### How to reproduce 1) Open Orca. 2) Set some multicolor scene (multicolo on single extruder). 3) Smash "Slice" button 4) Observe. ### Actual results So fan speed goes to "overhang" speed. Just like all of second color perimeters are overhangs or bridges. But they are not. ![Image](https://github.com/user-attachments/assets/f6d4cc47-7fb8-494c-8d2f-5a89bed6b764) ### Expected results Expecting healthy fan speed: <img width="1780" height="1330" alt="Image" src="https://github.com/user-attachments/assets/5a15c07b-77eb-45a7-a04f-50569e278218" /> ### Project file & Debug log uploads [Assembly 2007.zip](https://github.com/user-attachments/files/26030464/Assembly.2007.zip) ### Checklist of files to include - [ ] Log file - [x] Project file ### Anything else? _No response_

MrUnknownDE closed this issue

2026-04-05 16:19:39 +02:00

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Reference: github/OrcaSlicer#295