Viewer crashes on save

[AnkeAnke]

Describe the bug Clicking on the Save... menu item or keying ctrl+S, the viewer crashes.

To Reproduce Steps to reproduce the behavior:

1. Log some data (via connecting from other process)
2. Try to save (Save... or ctrl+S)
3. Process crashes

Expected behavior No crash, preferably even a save file.

Backtrace Couldn't get a backtrace (even with RUST_BACKTRACE=1). But here's the terminal output:

(python3:8726): GLib-GObject-WARNING **: 13:42:26.828: cannot register existing type 'GdkDisplayManager'

(python3:8726): GLib-CRITICAL **: 13:42:26.828: g_once_init_leave: assertion 'result != 0' failed

(python3:8726): GLib-GObject-CRITICAL **: 13:42:26.828: g_object_new_with_properties: assertion 'G_TYPE_IS_OBJECT (object_type)' failed
Segmentation fault (core dumped)

Desktop:

• OS: Pop! OS 22.04 LTS (Ubuntu with benefits)
• Windowing system: X11
• Python: 3.10.4 (June 22, GCC 11.2)
• GLib: Ubuntu GLIBC 2.35-0ubuntu3

[emilk]

No crash, preferably even a save file

😆

[emilk]

Likely fix:

• https://github.com/rerun-io/rerun/pull/1402