Crash when modifying machine settings #923

New Issue

MrUnknownDE · 2026-04-05T16:35:46+02:00

MrUnknownDE commented

2026-04-05 16:35:46 +02:00

Originally created by @DocJGrim on 1/31/2026

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

2.3.2-dev Nightly 1/30/26 flatpak

Operating System (OS)

Linux

OS Version

Ubuntu 25.10

Additional system information

No response

Printer

Snapmaker u1

How to reproduce

Click button to edit printer
change to Extruder 1
change retraction length to 1.5mm
change retraction speed to 30mm/s
change deretraction speed to 30mm/s
Click Extruder 2

Actual results

crash with this output:
/usr/include/c++/14.3.0/bits/stl_vector.h:1143: std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator [with _Tp = double; _Alloc = std::allocator; reference = double&; size_type = long unsigned int]: Assertion '__n < this->size()' failed.

Expected results

change to extruder 2.

Project file & Debug log uploads

[info] 2026-01-31 15:25:40.679031[Thread 0x000078ea97f48480]:gui mode, Current OrcaSlicer Version 2.3.2-dev build 0000000
[warning] 2026-01-31 15:25:40.723527[Thread 0x000078ea97f48480]:Failed to load to hints.cereal. File does not exists. /home/jgrims/.var/app/io.github.softfever.OrcaSlicer/config/OrcaSlicer/user/hints.cereal
[error] 2026-01-31 15:25:41.334066[Thread 0x000078ea032266c0]:Unable to open connection to spacenavd
[error] 2026-01-31 15:25:41.335538[Thread 0x000078ea022246c0]:DBus Request name Error: org.freedesktop.DBus.Error.ServiceUnknown
[error] 2026-01-31 15:25:41.335575[Thread 0x000078ea022246c0]:Dbus Messages listening terminating.
[warning] 2026-01-31 15:25:41.422304[Thread 0x000078ea97f48480]:get_version, get_version not supported,return 00.00.00.00!
[error] 2026-01-31 15:25:41.636065[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2
[error] 2026-01-31 15:25:41.636097[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3
[error] 2026-01-31 15:25:41.636106[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4
[error] 2026-01-31 15:25:41.636620[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2
[error] 2026-01-31 15:25:41.636629[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3
[error] 2026-01-31 15:25:41.636633[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4
[error] 2026-01-31 15:25:41.637140[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2
[error] 2026-01-31 15:25:41.637148[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3
[error] 2026-01-31 15:25:41.637152[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4
[error] 2026-01-31 15:25:41.637434[Thread 0x000078ea97f48480]:calc_exclude_triangles:Unable to create exclude triangles
[error] 2026-01-31 15:25:41.639562[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2
[error] 2026-01-31 15:25:41.639581[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3
[error] 2026-01-31 15:25:41.639589[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4
[error] 2026-01-31 15:25:41.703144[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2
[error] 2026-01-31 15:25:41.703178[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3
[error] 2026-01-31 15:25:41.703189[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4
[warning] 2026-01-31 15:25:41.706331[Thread 0x000078ea97f48480]:03:25:41 PM: Error: can't open file '/app/share/OrcaSlicer/images/printer_preview_797581801.png' (error 2: No such file or directory)
[warning] 2026-01-31 15:25:41.706349[Thread 0x000078ea97f48480]:03:25:41 PM: Error: Failed to load image from file "/app/share/OrcaSlicer/images/printer_preview_797581801.png".
[error] 2026-01-31 15:25:41.706357[Thread 0x000078ea97f48480]:create_scaled_bitmapCould not load bitmap: printer_preview_797581801
[error] 2026-01-31 15:25:41.708061[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2
[error] 2026-01-31 15:25:41.708077[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3
[error] 2026-01-31 15:25:41.708086[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4
[warning] 2026-01-31 15:25:41.816540[Thread 0x000078ea97f48480]:03:25:41 PM: Warning: Error running JavaScript: Unsupported result type
[warning] 2026-01-31 15:25:41.819924[Thread 0x000078ea97f48480]:03:25:41 PM: Warning: Error running JavaScript: Unsupported result type
[warning] 2026-01-31 15:25:41.821721[Thread 0x000078ea97f48480]:03:25:41 PM: Warning: Error running JavaScript: Unsupported result type
[warning] 2026-01-31 15:25:41.843800[Thread 0x000078ea97f48480]:03:25:41 PM: Warning: Error running JavaScript: Unsupported result type
[error] 2026-01-31 15:25:42.649227[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2
[error] 2026-01-31 15:25:42.649258[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3
[error] 2026-01-31 15:25:42.649263[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4
[error] 2026-01-31 15:25:42.669324[Thread 0x000078ea97f48480]:calc_exclude_triangles:Unable to create exclude triangles
[error] 2026-01-31 15:25:42.679369[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2
[error] 2026-01-31 15:25:42.679401[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3
[error] 2026-01-31 15:25:42.679405[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4
[error] 2026-01-31 15:25:42.683586[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2
[error] 2026-01-31 15:25:42.683615[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3
[error] 2026-01-31 15:25:42.683624[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4
[warning] 2026-01-31 15:25:42.686827[Thread 0x000078ea97f48480]:get_version, get_version not supported,return 00.00.00.00!
[error] 2026-01-31 15:25:43.184168[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2
[error] 2026-01-31 15:25:43.184221[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3
[error] 2026-01-31 15:25:43.184227[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4

Checklist of files to include

Log file
Project file

Anything else?

No response

*Originally created by @DocJGrim on 1/31/2026* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version 2.3.2-dev Nightly 1/30/26 flatpak ### Operating System (OS) Linux ### OS Version Ubuntu 25.10 ### Additional system information _No response_ ### Printer Snapmaker u1 ### How to reproduce Click button to edit printer change to Extruder 1 change retraction length to 1.5mm change retraction speed to 30mm/s change deretraction speed to 30mm/s Click Extruder 2 ### Actual results crash with this output: /usr/include/c++/14.3.0/bits/stl_vector.h:1143: std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](size_type) [with _Tp = double; _Alloc = std::allocator<double>; reference = double&; size_type = long unsigned int]: Assertion '__n < this->size()' failed. ### Expected results change to extruder 2. ### Project file & Debug log uploads [info] 2026-01-31 15:25:40.679031[Thread 0x000078ea97f48480]:gui mode, Current OrcaSlicer Version 2.3.2-dev build 0000000 [warning] 2026-01-31 15:25:40.723527[Thread 0x000078ea97f48480]:Failed to load to hints.cereal. File does not exists. /home/jgrims/.var/app/io.github.softfever.OrcaSlicer/config/OrcaSlicer/user/hints.cereal [error] 2026-01-31 15:25:41.334066[Thread 0x000078ea032266c0]:Unable to open connection to spacenavd [error] 2026-01-31 15:25:41.335538[Thread 0x000078ea022246c0]:DBus Request name Error: org.freedesktop.DBus.Error.ServiceUnknown [error] 2026-01-31 15:25:41.335575[Thread 0x000078ea022246c0]:Dbus Messages listening terminating. [warning] 2026-01-31 15:25:41.422304[Thread 0x000078ea97f48480]:get_version, get_version not supported,return 00.00.00.00! [error] 2026-01-31 15:25:41.636065[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2 [error] 2026-01-31 15:25:41.636097[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3 [error] 2026-01-31 15:25:41.636106[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4 [error] 2026-01-31 15:25:41.636620[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2 [error] 2026-01-31 15:25:41.636629[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3 [error] 2026-01-31 15:25:41.636633[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4 [error] 2026-01-31 15:25:41.637140[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2 [error] 2026-01-31 15:25:41.637148[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3 [error] 2026-01-31 15:25:41.637152[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4 [error] 2026-01-31 15:25:41.637434[Thread 0x000078ea97f48480]:calc_exclude_triangles:Unable to create exclude triangles [error] 2026-01-31 15:25:41.639562[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2 [error] 2026-01-31 15:25:41.639581[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3 [error] 2026-01-31 15:25:41.639589[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4 [error] 2026-01-31 15:25:41.703144[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2 [error] 2026-01-31 15:25:41.703178[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3 [error] 2026-01-31 15:25:41.703189[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4 [warning] 2026-01-31 15:25:41.706331[Thread 0x000078ea97f48480]:03:25:41 PM: Error: can't open file '/app/share/OrcaSlicer/images/printer_preview_797581801.png' (error 2: No such file or directory) [warning] 2026-01-31 15:25:41.706349[Thread 0x000078ea97f48480]:03:25:41 PM: Error: Failed to load image from file "/app/share/OrcaSlicer/images/printer_preview_797581801.png". [error] 2026-01-31 15:25:41.706357[Thread 0x000078ea97f48480]:create_scaled_bitmapCould not load bitmap: printer_preview_797581801 [error] 2026-01-31 15:25:41.708061[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2 [error] 2026-01-31 15:25:41.708077[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3 [error] 2026-01-31 15:25:41.708086[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4 [warning] 2026-01-31 15:25:41.816540[Thread 0x000078ea97f48480]:03:25:41 PM: Warning: Error running JavaScript: Unsupported result type [warning] 2026-01-31 15:25:41.819924[Thread 0x000078ea97f48480]:03:25:41 PM: Warning: Error running JavaScript: Unsupported result type [warning] 2026-01-31 15:25:41.821721[Thread 0x000078ea97f48480]:03:25:41 PM: Warning: Error running JavaScript: Unsupported result type [warning] 2026-01-31 15:25:41.843800[Thread 0x000078ea97f48480]:03:25:41 PM: Warning: Error running JavaScript: Unsupported result type [error] 2026-01-31 15:25:42.649227[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2 [error] 2026-01-31 15:25:42.649258[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3 [error] 2026-01-31 15:25:42.649263[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4 [error] 2026-01-31 15:25:42.669324[Thread 0x000078ea97f48480]:calc_exclude_triangles:Unable to create exclude triangles [error] 2026-01-31 15:25:42.679369[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2 [error] 2026-01-31 15:25:42.679401[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3 [error] 2026-01-31 15:25:42.679405[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4 [error] 2026-01-31 15:25:42.683586[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2 [error] 2026-01-31 15:25:42.683615[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3 [error] 2026-01-31 15:25:42.683624[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4 [warning] 2026-01-31 15:25:42.686827[Thread 0x000078ea97f48480]:get_version, get_version not supported,return 00.00.00.00! [error] 2026-01-31 15:25:43.184168[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 2 [error] 2026-01-31 15:25:43.184221[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 3 [error] 2026-01-31 15:25:43.184227[Thread 0x000078ea97f48480]:update_values_to_printer_extruders, Line 8937: could not found extruder_type Direct Drive, nozzle_volume_type Standard, extruder_index 4 ### Checklist of files to include - [x] Log file - [ ] Project file ### Anything else? _No response_

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Reference: github/OrcaSlicer#923