OrcaSlicer crash when opening on Linux (Segmentation Fault) #782

New Issue

MrUnknownDE · 2026-04-05T16:30:45+02:00

MrUnknownDE commented

2026-04-05 16:30:45 +02:00

Originally created by @Settordici on 2/14/2026

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

2.3.0/2.3.1

Operating System (OS)

Linux

OS Version

Fedora 43 Workstation (GNOME)

Additional system information

Orcaslicer installed as an AppImage.
It happens on multiple PCs running Fedora 43.

Printer

Multiples

How to reproduce

Open OrcaSlicer
It freezes and crashes before you can do anything

Actual results

For a instant the dialog "OrcaSlicer" is not responding opens, but it crashes instantly after.

Expected results

Orcaslicer opens and works as expected

Project file & Debug log uploads

debug_Sat_Feb_14_10_16_12_22769.log

Log from terminal when you launch the AppImage:

[2026-02-14 10:21:12.574713] [0x00007f35f16b0a40] [trace]   Initializing StaticPrintConfigs
add font of HarmonyOS_Sans_SC_Bold returns 1
add font of HarmonyOS_Sans_SC_Regular returns 1
add font of NanumGothic-Regular returns 1
add font of NanumGothic-Bold returns 1

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.465: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.465: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.465: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.466: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.466: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.466: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.467: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.468: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.469: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.469: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.470: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.470: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.470: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.471: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.471: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.471: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.471: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.472: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.591: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.593: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.593: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.594: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.594: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.594: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.594: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.594: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.594: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.600: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.600: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.600: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.820: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.820: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.835: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.835: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.841: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.841: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.848: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.848: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.854: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.854: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.860: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.860: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.865: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.865: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.870: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.870: gtk_widget_set_size_request: assertion 'width >= -1' failed

** (orca-slicer:27967): CRITICAL **: 10:21:13.902: Cannot register URI scheme wxfs more than once

** (orca-slicer:27967): CRITICAL **: 10:21:13.902: Cannot register URI scheme memory more than once

** (orca-slicer:27967): CRITICAL **: 10:21:13.992: Cannot register URI scheme wxfs more than once

** (orca-slicer:27967): CRITICAL **: 10:21:13.992: Cannot register URI scheme memory more than once

** (orca-slicer:27967): CRITICAL **: 10:21:13.995: Cannot register URI scheme wxfs more than once

** (orca-slicer:27967): CRITICAL **: 10:21:13.995: Cannot register URI scheme memory more than once

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.001: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.001: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.001: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.001: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.001: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.001: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.009: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.009: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.009: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.009: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.009: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.009: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.009: gtk_window_resize: assertion 'width > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.010: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.076: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.076: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.076: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.077: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.078: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.078: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.079: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.079: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.079: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.080: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.080: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.080: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.101: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.102: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.102: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.258: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.259: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.259: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.260: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.261: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.261: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.262: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.263: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.263: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.265: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.265: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.265: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.285: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.285: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.285: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.501: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.501: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.501: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.501: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.502: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.502: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.503: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.505: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.509: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.509: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.509: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.509: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.511: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.533: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.534: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.548: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.548: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.548: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.548: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.549: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.549: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.549: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.549: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.552: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.558: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.558: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.558: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.559: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.567: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.567: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.567: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.568: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.568: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.820: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.820: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.820: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.820: gtk_widget_set_size_request: assertion 'width >= -1' failed
No such file or directory

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:17.596: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:17.597: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:17.600: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:17.600: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:17.601: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:17.611: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:27967): Gtk-CRITICAL **: 10:21:17.611: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

** (orca-slicer:27967): CRITICAL **: 10:21:18.685: Cannot register URI scheme wxfs more than once

** (orca-slicer:27967): CRITICAL **: 10:21:18.685: Cannot register URI scheme memory more than once
Segmentation fault         (core dumped) ./orcaslicer.appimage

Anything else?

This started to happen today, yesterday everything was working just fine

EDIT:

It happears to be a network related issue.

*Originally created by @Settordici on 2/14/2026* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version 2.3.0/2.3.1 ### Operating System (OS) Linux ### OS Version Fedora 43 Workstation (GNOME) ### Additional system information Orcaslicer installed as an AppImage. It happens on multiple PCs running Fedora 43. ### Printer Multiples ### How to reproduce 1. Open OrcaSlicer 2. It freezes and crashes before you can do anything ### Actual results For a instant the dialog "OrcaSlicer" is not responding opens, but it crashes instantly after. ### Expected results 1. Orcaslicer opens and works as expected ### Project file & Debug log uploads [debug_Sat_Feb_14_10_16_12_22769.log](https://github.com/user-attachments/files/25313013/debug_Sat_Feb_14_10_16_12_22769.log) Log from terminal when you launch the AppImage: ``` [2026-02-14 10:21:12.574713] [0x00007f35f16b0a40] [trace] Initializing StaticPrintConfigs add font of HarmonyOS_Sans_SC_Bold returns 1 add font of HarmonyOS_Sans_SC_Regular returns 1 add font of NanumGothic-Regular returns 1 add font of NanumGothic-Bold returns 1 (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.465: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.465: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.465: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.466: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.466: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.466: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.467: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.468: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.469: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.469: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.470: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.470: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.470: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.471: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.471: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.471: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.471: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.472: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.591: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.593: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.593: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.594: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.594: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.594: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.594: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.594: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.594: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.600: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.600: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.600: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.820: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.820: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.835: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.835: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.841: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.841: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.848: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.848: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.854: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.854: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.860: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.860: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.865: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.865: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.870: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:13.870: gtk_widget_set_size_request: assertion 'width >= -1' failed ** (orca-slicer:27967): CRITICAL **: 10:21:13.902: Cannot register URI scheme wxfs more than once ** (orca-slicer:27967): CRITICAL **: 10:21:13.902: Cannot register URI scheme memory more than once ** (orca-slicer:27967): CRITICAL **: 10:21:13.992: Cannot register URI scheme wxfs more than once ** (orca-slicer:27967): CRITICAL **: 10:21:13.992: Cannot register URI scheme memory more than once ** (orca-slicer:27967): CRITICAL **: 10:21:13.995: Cannot register URI scheme wxfs more than once ** (orca-slicer:27967): CRITICAL **: 10:21:13.995: Cannot register URI scheme memory more than once (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.001: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.001: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.001: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.001: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.001: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.001: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.009: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.009: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.009: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.009: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.009: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.009: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.009: gtk_window_resize: assertion 'width > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.010: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.076: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.076: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.076: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.077: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.078: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.078: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.079: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.079: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.079: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.080: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.080: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.080: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.101: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.102: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.102: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.258: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.259: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.259: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.260: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.261: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.261: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.262: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.263: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.263: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.265: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.265: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.265: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.285: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.285: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.285: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.501: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.501: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.501: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.501: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.502: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.502: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.503: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.505: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.509: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.509: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.509: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.509: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.511: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.533: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.534: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.548: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.548: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.548: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.548: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.549: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.549: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.549: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.549: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.552: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.558: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.558: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.558: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.559: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.567: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.567: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.567: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.568: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.568: gtk_window_resize: assertion 'height > 0' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.820: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.820: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.820: gtk_widget_set_size_request: assertion 'width >= -1' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:14.820: gtk_widget_set_size_request: assertion 'width >= -1' failed No such file or directory (orca-slicer:27967): Gtk-CRITICAL **: 10:21:17.596: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:17.597: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:17.600: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:17.600: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:17.601: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:17.611: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed (orca-slicer:27967): Gtk-CRITICAL **: 10:21:17.611: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed ** (orca-slicer:27967): CRITICAL **: 10:21:18.685: Cannot register URI scheme wxfs more than once ** (orca-slicer:27967): CRITICAL **: 10:21:18.685: Cannot register URI scheme memory more than once Segmentation fault (core dumped) ./orcaslicer.appimage ``` ### Anything else? This started to happen today, yesterday everything was working just fine ### EDIT: It happears to be a network related issue.

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Reference: github/OrcaSlicer#782