Crash when cancelling "Step file import parameters" during Max Flowrate calibration #1485

New Issue

MrUnknownDE · 2026-04-05T17:59:29+02:00

MrUnknownDE commented

2026-04-05 17:59:29 +02:00

Originally created by @SebastianWojciechowski on 11/28/2025

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

2.3.2-dev build 3a7309a

Operating System (OS)

Windows

OS Version

Windows 11

Additional system information

No response

Printer

Bambu Lab A1 0.4 nozzle

How to reproduce

Create new project
Calibration -> Max Flowrate
Click OK, use default settings.
Wait for window "Step file import parameters"
Click "Cancel"
Orca crashes and closes.

Actual results

Crashes and closes

Expected results

Do not crash and close

Project file & Debug log uploads

no need

Checklist of files to include

Log file
Project file

Anything else?

No response

*Originally created by @SebastianWojciechowski on 11/28/2025* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version 2.3.2-dev build 3a7309a ### Operating System (OS) Windows ### OS Version Windows 11 ### Additional system information _No response_ ### Printer Bambu Lab A1 0.4 nozzle ### How to reproduce 1. Create new project 2. Calibration -> Max Flowrate 3. Click OK, use default settings. 4. Wait for window "Step file import parameters" 5. Click "Cancel" 6. Orca crashes and closes. ### Actual results Crashes and closes ### Expected results Do not crash and close ### Project file & Debug log uploads no need ### Checklist of files to include - [ ] Log file - [ ] Project file ### Anything else? _No response_

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1 Participants

Notifications

Due Date

No due date set.

Dependencies

No dependencies set.

Reference: github/OrcaSlicer#1485