Top layer missing parts with 2.3.1 #1402

New Issue

MrUnknownDE · 2026-04-05T17:36:07+02:00

MrUnknownDE commented

2026-04-05 17:36:07 +02:00

Originally created by @boehser-enkel on 12/8/2025

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

2.3.1

Operating System (OS)

macOS

OS Version

Additional system information

No response

Printer

Bambu A1 Mini

How to reproduce

Slice with 2.3.1
Slice with 2.3.0

Actual results

2.3.1: missing parts at the layer under the top layer. Top layer is sagging and does not look good

Expected results

Continuus supported top layer like with 2.3.0:

Project file & Debug log uploads

test.3mf.zip

Checklist of files to include

Log file
Project file

Anything else?

test.3mf.zip

*Originally created by @boehser-enkel on 12/8/2025* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version 2.3.1 ### Operating System (OS) macOS ### OS Version - ### Additional system information _No response_ ### Printer Bambu A1 Mini ### How to reproduce Slice with 2.3.1 Slice with 2.3.0 ### Actual results 2.3.1: missing parts at the layer under the top layer. Top layer is sagging and does not look good <img width="809" height="634" alt="Image" src="https://github.com/user-attachments/assets/db705fda-fe75-4a37-8345-be2c3436b320" /> ### Expected results Continuus supported top layer like with 2.3.0: <img width="965" height="664" alt="Image" src="https://github.com/user-attachments/assets/ab8ae003-272e-47dd-ae1e-4cce3ff1b6f2" /> ### Project file & Debug log uploads [test.3mf.zip](https://github.com/user-attachments/files/24039777/test.3mf.zip) ### Checklist of files to include - [ ] Log file - [x] Project file ### Anything else? [test.3mf.zip](https://github.com/user-attachments/files/24039775/test.3mf.zip)

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1 Participants

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Due Date

No due date set.

Dependencies

No dependencies set.

Reference: github/OrcaSlicer#1402