Hi, just saw a recent crash dump (unknown cause) for Thunar 4.20.7. Here is the backtrace, hope it helps: ``` Core was generated by `/usr/bin/Thunar --daemon'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x000055b392a27dc5 in thunar_shortcuts_model_set_busy (model=0x0, device=device@entry=0x55b3965f3a40, busy=busy@entry=0) at /usr/src/debug/thunar/thunar/thunar/thunar-shortcuts-model.c:2364 2364 for (lp = model->shortcuts, idx = 0; lp != NULL; lp = lp->next, idx++) (gdb) bt #0 0x000055b392a27dc5 in thunar_shortcuts_model_set_busy (model=0x0, device=device@entry=0x55b3965f3a40, busy=busy@entry=0) at /usr/src/debug/thunar/thunar/thunar/thunar-shortcuts-model.c:2364 #1 0x000055b392a29b01 in thunar_shortcuts_view_stop_spinner (view=0x55b3965ce640, device=0x55b3965f3a40, user_data=<optimized out>) at /usr/src/debug/thunar/thunar/thunar/thunar-shortcuts-view.c:1817 #2 0x00007f870324aac6 in ?? () from /usr/lib/libffi.so.8 #3 0x00007f870324776b in ?? () from /usr/lib/libffi.so.8 #4 0x00007f870324a06e in ffi_call () from /usr/lib/libffi.so.8 #5 0x00007f8703e402e0 in g_cclosure_marshal_generic (closure=<optimized out>, return_gvalue=<optimized out>, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=<optimized out>) at ../glib/gobject/gclosure.c:1624 #6 0x00007f8703e3997c in g_closure_invoke (closure=0x55b3969afa50, return_value=0x0, n_param_values=2, param_values=0x7ffdab7f0950, invocation_hint=0x7ffdab7f08a0) at ../glib/gobject/gclosure.c:916 #7 0x00007f8703e587eb in signal_emit_unlocked_R (node=node@entry=0x7ffdab7f0a80, detail=detail@entry=0, instance=instance@entry=0x55b3965ca0c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffdab7f0950) at ../glib/gobject/gsignal.c:3903 #8 0x00007f8703e5a84f in signal_emit_valist_unlocked (instance=instance@entry=0x55b3965ca0c0, signal_id=signal_id@entry=353, detail=detail@entry=0, var_args=var_args@entry=0x7ffdab7f0be0) at ../glib/gobject/gsignal.c:3535 #9 0x00007f8703e5aac9 in g_signal_emit_valist (instance=0x55b3965ca0c0, signal_id=353, detail=0, var_args=var_args@entry=0x7ffdab7f0be0) at ../glib/gobject/gsignal.c:3278 #10 0x00007f8703e5ab84 in g_signal_emit (instance=instance@entry=0x55b3965ca0c0, signal_id=<optimized out>, detail=detail@entry=0) at ../glib/gobject/gsignal.c:3598 #11 0x000055b3929d57b8 in thunar_action_manager_poke_device_finish (browser=0x55b3965ca0c0, volume=0x55b3965f3a40, mount_point=<optimized out>, error=<optimized out>, user_data=0x55b396ba72b0, cancelled=<optimized out>) at /usr/src/debug/thunar/thunar/thunar/thunar-action-manager.c:1182 #12 0x000055b3929d871f in thunar_browser_poke_device_file_finish (location=<optimized out>, file=<optimized out>, error=<optimized out>, user_data=0x55b396993140) at /usr/src/debug/thunar/thunar/thunar/thunar-browser.c:558 #13 0x000055b3929d87ef in thunar_file_get_async (cancellable=0x0, location=<optimized out>, func=0x55b3929d86f0 <thunar_browser_poke_device_file_finish>, user_data=0x55b396993140) at /usr/src/debug/thunar/thunar/thunar/thunar-file.c:1469 #14 thunar_browser_poke_device_finish (device=<optimized out>, error=<optimized out>, user_data=0x55b396993140) at /usr/src/debug/thunar/thunar/thunar/thunar-browser.c:594 #15 0x000055b3929eb59b in thunar_device_operation_finish (object=0x55b3964fd690, result=0x55b396a1b040, user_data=0x55b396bbdfa0) at /usr/src/debug/thunar/thunar/thunar/thunar-device.c:300 #16 0x00007f8703f2f94c in g_task_return_now (task=0x55b396a1b040) at ../glib/gio/gtask.c:1363 #17 0x00007f8703f353b2 in g_task_return (type=<optimized out>, task=0x55b396a1b040) at ../glib/gio/gtask.c:1432 #18 g_task_return (task=0x55b396a1b040, type=<optimized out>) at ../glib/gio/gtask.c:1389 #19 0x00007f8703f35d57 in g_task_return_boolean (task=<optimized out>, result=<optimized out>) at ../glib/gio/gtask.c:1986 #20 0x00007f86fc6f5d6e in eject_cb (proxy=<optimized out>, res=0x55b39695d420, user_data=0x55b396a1b040) at ../gvfs/monitor/proxy/gproxydrive.c:613 #21 0x00007f8703f2f94c in g_task_return_now (task=0x55b39695d420) at ../glib/gio/gtask.c:1363 #22 0x00007f8703f353b2 in g_task_return (type=<optimized out>, task=0x55b39695d420) at ../glib/gio/gtask.c:1432 #23 g_task_return (task=0x55b39695d420, type=<optimized out>) at ../glib/gio/gtask.c:1389 #24 0x00007f8703fa8d3e in reply_cb (connection=<optimized out>, res=<optimized out>, user_data=0x55b39695d420) at ../glib/gio/gdbusproxy.c:2557 #25 0x00007f8703f2f94c in g_task_return_now (task=0x55b396b917d0) at ../glib/gio/gtask.c:1363 #26 0x00007f8703f353b2 in g_task_return (type=<optimized out>, task=0x55b396b917d0) at ../glib/gio/gtask.c:1432 #27 g_task_return (task=0x55b396b917d0, type=<optimized out>) at ../glib/gio/gtask.c:1389 #28 0x00007f8703f9f0f3 in g_dbus_connection_call_done (source=<optimized out>, result=0x55b3969f1e30, user_data=0x55b396b917d0) at ../glib/gio/gdbusconnection.c:6489 #29 0x00007f8703f2f94c in g_task_return_now (task=0x55b3969f1e30) at ../glib/gio/gtask.c:1363 #30 0x00007f8703f2f995 in complete_in_idle_cb (task=0x55b3969f1e30) at ../glib/gio/gtask.c:1377 #31 0x00007f8703d2cf4d in g_main_dispatch (context=0x55b396255080) at ../glib/glib/gmain.c:3565 #32 0x00007f8703d2e617 in g_main_context_dispatch_unlocked (context=0x55b396255080) at ../glib/glib/gmain.c:4425 #33 g_main_context_iterate_unlocked (context=context@entry=0x55b396255080, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4490 #34 0x00007f8703d2e825 in g_main_context_iteration (context=context@entry=0x55b396255080, may_block=may_block@entry=1) at ../glib/glib/gmain.c:4556 #35 0x00007f8703f64976 in g_application_run (application=application@entry=0x55b396268a40, argc=argc@entry=2, argv=argv@entry=0x7ffdab7f12f8) at ../glib/gio/gapplication.c:2741 #36 0x000055b3929ce21c in main (argc=2, argv=0x7ffdab7f12f8) at /usr/src/debug/thunar/thunar/thunar/main.c:86 ```