Changing layer filament sequence causes slicing error

[ycarriger]

Is there an existing issue for this problem?

• [X] I have searched the existing issues

OrcaSlicer Version

2.1.1

Operating System (OS)

Windows

OS Version

Windows 11

Additional system information

No response

Printer

Bambu Lab X1 Series

How to reproduce

1. Start a new project.
2. Ensure there are at multiple filaments available.
3. On a blank plate, right-click and select Add Primitive, then select Cube.
4. In the left-hand Process section, select the Objects tab.
5. Click on the plate name, for the "Other layers filament sequence" option, change it from Auto to Customize (no need to actually change the default order).
6. Click the Slice Plate button.
7. An Orca Slicer error pops up, "Serializing NaN".

Actual results

An Orca Slicer error pops up, "Serializing NaN"

Expected results

Slicing completes successfully!

Project file & Debug log uploads

Orca Bug 1.zip debug_Thu_Jul_11_01_56_18_33788.log.zip

Checklist of files to include

• [X] Log file
• [X] Project file

Anything else?

No response

[CallmeBigfat]

+1, shame this issue happens.

[ycarriger]

Changing the number for the layer range end layer or changing it to End will work around the issue, per workaround posted in Bambu Studio repo here

[CallmeBigfat]

Changing the number for the layer range end layer or changing it to End will work around the issue, per workaround posted in Bambu Studio repo here

thank you for this heads up, it did fix the issue for me :)

[github-actions[bot]]

Orca bot: this issue is stale because it has been open for 90 days with no activity.

[github-actions[bot]]

Orca bot: This issue was closed because it has been inactive for 7 days since being marked as stale.