I ran the samples in elm_test and there were a few errors:
#0 _efl_object_call_resolve (eo_id=0x0, func_name=0x7ffff639fac2 "efl_gfx_entity_geometry_get", call=0x7fffffffce80, op=497, file=0x7ffff639fa10 "../src/lib/efl/interfaces/efl_gfx_entity.eo.c", line=14) at lib/eo/eo.c:637 #1 0x00007ffff6375515 in efl_gfx_entity_geometry_get (obj=0x0) at ../src/lib/efl/interfaces/efl_gfx_entity.eo.c:14 #2 0x00007ffff6645d6f in evas_object_geometry_get (eo_obj=0x0, x=0x0, y=0x7fffffffcf64, w=0x0, h=0x0) at lib/evas/canvas/evas_object_main.c:1561 #3 0x00007ffff592e2e4 in _elm_code_widget_cursor_ensure_visible (widget=0x400000bb382b) at lib/elementary/elm_code_widget.c:652 #4 0x00007ffff592e460 in _elm_code_widget_cursor_move (widget=0x400000bb382b, pd=0x555555e5e580, col=3, line=1) at lib/elementary/elm_code_widget.c:684 #5 0x00007ffff59323b5 in _elm_code_widget_cursor_position_set (obj=0x400000bb382b, pd=0x555555e5e580, row=1, col=3) at lib/elementary/elm_code_widget.c:2245 #6 0x00007ffff59356df in elm_obj_code_widget_cursor_position_set (obj=0x400000bb382b, row=1, col=3) at lib/elementary/elm_code_widget.eo.c:124 #7 0x00007ffff593709f in elm_code_widget_cursor_position_set (obj=0x400000bb382b, row=1, col=3) at lib/elementary/elm_code_widget.eo.c:450 #8 0x00007ffff592e0cc in _elm_code_widget_selection_cb (data=0x400000bb382b, event=0x7fffffffd150) at lib/elementary/elm_code_widget.c:580 #9 0x00007ffff6145f6c in _event_callback_call (obj_id=0x400000bb382b, pd=0x555555e5e180, desc=0x7ffff5e5f4f0 <_ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_CHANGED>, event_info=0x400000bb382b, legacy_compare=1 '\001') at lib/eo/eo_base_class.c:1694 #10 0x00007ffff61462ad in _efl_object_event_callback_legacy_call (obj_id=0x400000bb382b, pd=0x555555e5e180, desc=0x7ffff5e5f4f0 <_ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_CHANGED>, event_info=0x400000bb382b) at lib/eo/eo_base_class.c:1767 #11 0x00007ffff6146353 in efl_event_callback_legacy_call (obj=0x400000bb382b, desc=0x7ffff5e5f4f0 <_ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_CHANGED>, event_info=0x400000bb382b) at lib/eo/eo_base_class.c:1770 #12 0x00007ffff66449d8 in _efl_canvas_object_efl_object_event_callback_legacy_call (eo_obj=0x400000bb382b, obj=0x555555e5e1d0, desc=0x7ffff5e5f4f0 <_ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_CHANGED>, event_info=0x400000bb382b) at lib/evas/canvas/evas_object_main.c:1236 #13 0x00007ffff6146353 in efl_event_callback_legacy_call (obj=0x400000bb382b, desc=0x7ffff5e5f4f0 <_ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_CHANGED>, event_info=0x400000bb382b) at lib/eo/eo_base_class.c:1770 #14 0x00007ffff592ba91 in elm_code_widget_selection_end (widget=0x400000bb382b, line=1, col=13) at lib/elementary/elm_code_widget_selection.c:88 #15 0x0000555555592ef9 in _elm_code_test_welcome_setup (parent=0x400000bb2c28) at bin/elementary/test_code.c:85 #16 0x0000555555593abf in test_code_welcome (data=0x4000000076c5, obj=0x4000000f928d, event_info=0x0) at bin/elementary/test_code.c:351 #17 0x00007ffff6656653 in _eo_evas_smart_cb (data=0x555555f895d0, event=0x7fffffffd470) at lib/evas/canvas/evas_object_smart.c:78 #18 0x00007ffff6145f6c in _event_callback_call (obj_id=0x4000000f928d, pd=0x555555f70850, desc=0x7ffff65af260 <_EFL_UI_EVENT_CLICKED>, event_info=0x0, legacy_compare=1 '\001') at lib/eo/eo_base_class.c:1694 #19 0x00007ffff61462ad in _efl_object_event_callback_legacy_call (obj_id=0x4000000f928d, pd=0x555555f70850, desc=0x7ffff65af260 <_EFL_UI_EVENT_CLICKED>, event_info=0x0) at lib/eo/eo_base_class.c:1767 #20 0x00007ffff6146353 in efl_event_callback_legacy_call (obj=0x4000000f928d, desc=0x7ffff65af260 <_EFL_UI_EVENT_CLICKED>, event_info=0x0) at lib/eo/eo_base_class.c:1770 #21 0x00007ffff66449d8 in _efl_canvas_object_efl_object_event_callback_legacy_call (eo_obj=0x4000000f928d, obj=0x555555f708a0, desc=0x7ffff65af260 <_EFL_UI_EVENT_CLICKED>, event_info=0x0) at lib/evas/canvas/evas_object_main.c:1236 #22 0x00007ffff6146353 in efl_event_callback_legacy_call (obj=0x4000000f928d, desc=0x7ffff65af260 <_EFL_UI_EVENT_CLICKED>, event_info=0x0) at lib/eo/eo_base_class.c:1770 #23 0x00007ffff5912e14 in _activate (obj=0x4000000f928d) at lib/elementary/efl_ui_button.c:66 #24 0x00007ffff5913047 in _on_clicked_signal (data=0x4000000f928d, obj=0x4000000f968e, emission=0x555555c2d21c "elm,action,click", source=0x555555bdb8d0 "elm") at lib/elementary/efl_ui_button.c:118 #25 0x00007ffff747af6a in edje_match_callback_exec_check_finals (ssp=0x555555f371b0, matches=0x555555efd0f0, signal_states=0x555555f06390, source_states=0x555555e369a8, sig=0x555555c2d21c "elm,action,click", source=0x555555bdb8d0 "elm", ed=0x555555f70f90, prop=0 '\000') at lib/edje/edje_match.c:556 #26 0x00007ffff747b49f in edje_match_callback_exec (ssp=0x555555f371b0, matches=0x555555efd0f0, sig=0x555555c2d21c "elm,action,click", source=0x555555bdb8d0 "elm", ed=0x555555f70f90, prop=0 '\000') at lib/edje/edje_match.c:711 #27 0x00007ffff7484f36 in _edje_emit_cb (ed=0x555555f70f90, sig=0x555555c2d21c "elm,action,click", src=0x555555bdb8d0 "elm", data=0x5555563e82b0, prop=0 '\000') at lib/edje/edje_program.c:1647 #28 0x00007ffff7484d81 in _edje_emit_handle (ed=0x555555f70f90, sig=0x555555c2d21c "elm,action,click", src=0x555555bdb8d0 "elm", sdata=0x5555563e82b0, prop=0 '\000') at lib/edje/edje_program.c:1589 #29 0x00007ffff747db8f in _edje_message_process (em=0x555556713300) at lib/edje/edje_message_queue.c:783 #30 0x00007ffff747dfa7 in _edje_message_queue_process () at lib/edje/edje_message_queue.c:886 #31 0x00007ffff747cb91 in _edje_job (data=0x0) at lib/edje/edje_message_queue.c:260 #32 0x00007ffff6aec173 in _ecore_job_event_handler (data=0x0, type=14, ev=0x555555c13e90) at lib/ecore/ecore_job.c:98 #33 0x00007ffff6af2b20 in _ecore_event_message_handler_efl_loop_message_handler_message_call (obj=0x4000000016ad, pd=0x555555927020, message=0x400000b95bc1) at lib/ecore/ecore_event_message_handler.c:359 #34 0x00007ffff6afd1f4 in efl_loop_message_handler_message_call (obj=0x4000000016ad, message=0x400000b95bc1) at lib/ecore/efl_loop_message_handler.eo.c:14 #35 0x00007ffff6af7e6c in _efl_loop_message_process (obj=0x4000000002a8, pd=0x55555591cd00) at lib/ecore/efl_loop.c:633 #36 0x00007ffff6af805d in efl_loop_message_process (obj=0x4000000002a8) at lib/ecore/efl_loop.c:663 #37 0x00007ffff6af0649 in _ecore_main_loop_iterate_internal (obj=0x4000000002a8, pd=0x55555591cd00, once_only=0) at lib/ecore/ecore_main.c:2432 #38 0x00007ffff6aedd4a in _ecore_main_loop_begin (obj=0x4000000002a8, pd=0x55555591cd00) at lib/ecore/ecore_main.c:1175 #39 0x00007ffff6af663b in _efl_loop_begin (obj=0x4000000002a8, pd=0x55555591cd00) at lib/ecore/efl_loop.c:83 #40 0x00007ffff6af8d52 in efl_loop_begin (obj=0x4000000002a8) at lib/ecore/efl_loop.eo.c:28 #41 0x0000555555582cbb in main (argc=1, argv=0x7fffffffdd38) at bin/elementary/test.c:1348 #0 _efl_object_call_resolve (eo_id=0x0, func_name=0x7ffff74b92c7 "efl_layout_signal_emit", call=0x7fffffffcf20, op=1151, file=0x7ffff74b9248 "lib/edje/efl_layout_signal.eo.c", line=4) at lib/eo/eo.c:637 #1 0x00007ffff748be06 in efl_layout_signal_emit (obj=0x0, emission=0x7ffff5b9cc1a "elm,action,show,cursor", source=0x7ffff5b9cbe1 "elm") at lib/edje/efl_layout_signal.eo.c:4 #2 0x00007ffff5a2533a in elm_layout_signal_emit (obj=0x0, emission=0x7ffff5b9cc1a "elm,action,show,cursor", source=0x7ffff5b9cbe1 "elm") at lib/elementary/efl_ui_layout_object.c:2742 #3 0x00007ffff592e4cc in _elm_code_widget_cursor_move (widget=0x400000bb382b, pd=0x555555e5e580, col=3, line=1) at lib/elementary/elm_code_widget.c:690 #4 0x00007ffff59323b5 in _elm_code_widget_cursor_position_set (obj=0x400000bb382b, pd=0x555555e5e580, row=1, col=3) at lib/elementary/elm_code_widget.c:2245 #5 0x00007ffff59356df in elm_obj_code_widget_cursor_position_set (obj=0x400000bb382b, row=1, col=3) at lib/elementary/elm_code_widget.eo.c:124 #6 0x00007ffff593709f in elm_code_widget_cursor_position_set (obj=0x400000bb382b, row=1, col=3) at lib/elementary/elm_code_widget.eo.c:450 #7 0x00007ffff592e0cc in _elm_code_widget_selection_cb (data=0x400000bb382b, event=0x7fffffffd150) at lib/elementary/elm_code_widget.c:580 #8 0x00007ffff6145f6c in _event_callback_call (obj_id=0x400000bb382b, pd=0x555555e5e180, desc=0x7ffff5e5f4f0 <_ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_CHANGED>, event_info=0x400000bb382b, legacy_compare=1 '\001') at lib/eo/eo_base_class.c:1694 #9 0x00007ffff61462ad in _efl_object_event_callback_legacy_call (obj_id=0x400000bb382b, pd=0x555555e5e180, desc=0x7ffff5e5f4f0 <_ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_CHANGED>, event_info=0x400000bb382b) at lib/eo/eo_base_class.c:1767 #10 0x00007ffff6146353 in efl_event_callback_legacy_call (obj=0x400000bb382b, desc=0x7ffff5e5f4f0 <_ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_CHANGED>, event_info=0x400000bb382b) at lib/eo/eo_base_class.c:1770 #11 0x00007ffff66449d8 in _efl_canvas_object_efl_object_event_callback_legacy_call (eo_obj=0x400000bb382b, obj=0x555555e5e1d0, desc=0x7ffff5e5f4f0 <_ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_CHANGED>, event_info=0x400000bb382b) at lib/evas/canvas/evas_object_main.c:1236 #12 0x00007ffff6146353 in efl_event_callback_legacy_call (obj=0x400000bb382b, desc=0x7ffff5e5f4f0 <_ELM_OBJ_CODE_WIDGET_EVENT_SELECTION_CHANGED>, event_info=0x400000bb382b) at lib/eo/eo_base_class.c:1770 #13 0x00007ffff592ba91 in elm_code_widget_selection_end (widget=0x400000bb382b, line=1, col=13) at lib/elementary/elm_code_widget_selection.c:88 #14 0x0000555555592ef9 in _elm_code_test_welcome_setup (parent=0x400000bb2c28) at bin/elementary/test_code.c:85 #15 0x0000555555593abf in test_code_welcome (data=0x4000000076c5, obj=0x4000000f928d, event_info=0x0) at bin/elementary/test_code.c:351 #16 0x00007ffff6656653 in _eo_evas_smart_cb (data=0x555555f895d0, event=0x7fffffffd470) at lib/evas/canvas/evas_object_smart.c:78 #17 0x00007ffff6145f6c in _event_callback_call (obj_id=0x4000000f928d, pd=0x555555f70850, desc=0x7ffff65af260 <_EFL_UI_EVENT_CLICKED>, event_info=0x0, legacy_compare=1 '\001') at lib/eo/eo_base_class.c:1694 #18 0x00007ffff61462ad in _efl_object_event_callback_legacy_call (obj_id=0x4000000f928d, pd=0x555555f70850, desc=0x7ffff65af260 <_EFL_UI_EVENT_CLICKED>, event_info=0x0) at lib/eo/eo_base_class.c:1767 #19 0x00007ffff6146353 in efl_event_callback_legacy_call (obj=0x4000000f928d, desc=0x7ffff65af260 <_EFL_UI_EVENT_CLICKED>, event_info=0x0) at lib/eo/eo_base_class.c:1770 #20 0x00007ffff66449d8 in _efl_canvas_object_efl_object_event_callback_legacy_call (eo_obj=0x4000000f928d, obj=0x555555f708a0, desc=0x7ffff65af260 <_EFL_UI_EVENT_CLICKED>, event_info=0x0) at lib/evas/canvas/evas_object_main.c:1236 #21 0x00007ffff6146353 in efl_event_callback_legacy_call (obj=0x4000000f928d, desc=0x7ffff65af260 <_EFL_UI_EVENT_CLICKED>, event_info=0x0) at lib/eo/eo_base_class.c:1770 #22 0x00007ffff5912e14 in _activate (obj=0x4000000f928d) at lib/elementary/efl_ui_button.c:66 #23 0x00007ffff5913047 in _on_clicked_signal (data=0x4000000f928d, obj=0x4000000f968e, emission=0x555555c2d21c "elm,action,click", source=0x555555bdb8d0 "elm") at lib/elementary/efl_ui_button.c:118 #24 0x00007ffff747af6a in edje_match_callback_exec_check_finals (ssp=0x555555f371b0, matches=0x555555efd0f0, signal_states=0x555555f06390, source_states=0x555555e369a8, sig=0x555555c2d21c "elm,action,click", source=0x555555bdb8d0 "elm", ed=0x555555f70f90, prop=0 '\000') at lib/edje/edje_match.c:556 #25 0x00007ffff747b49f in edje_match_callback_exec (ssp=0x555555f371b0, matches=0x555555efd0f0, sig=0x555555c2d21c "elm,action,click", source=0x555555bdb8d0 "elm", ed=0x555555f70f90, prop=0 '\000') at lib/edje/edje_match.c:711 #26 0x00007ffff7484f36 in _edje_emit_cb (ed=0x555555f70f90, sig=0x555555c2d21c "elm,action,click", src=0x555555bdb8d0 "elm", data=0x5555563e82b0, prop=0 '\000') at lib/edje/edje_program.c:1647 #27 0x00007ffff7484d81 in _edje_emit_handle (ed=0x555555f70f90, sig=0x555555c2d21c "elm,action,click", src=0x555555bdb8d0 "elm", sdata=0x5555563e82b0, prop=0 '\000') at lib/edje/edje_program.c:1589 #28 0x00007ffff747db8f in _edje_message_process (em=0x555556713300) at lib/edje/edje_message_queue.c:783 #29 0x00007ffff747dfa7 in _edje_message_queue_process () at lib/edje/edje_message_queue.c:886 #30 0x00007ffff747cb91 in _edje_job (data=0x0) at lib/edje/edje_message_queue.c:260 #31 0x00007ffff6aec173 in _ecore_job_event_handler (data=0x0, type=14, ev=0x555555c13e90) at lib/ecore/ecore_job.c:98 #32 0x00007ffff6af2b20 in _ecore_event_message_handler_efl_loop_message_handler_message_call (obj=0x4000000016ad, pd=0x555555927020, message=0x400000b95bc1) at lib/ecore/ecore_event_message_handler.c:359 #33 0x00007ffff6afd1f4 in efl_loop_message_handler_message_call (obj=0x4000000016ad, message=0x400000b95bc1) at lib/ecore/efl_loop_message_handler.eo.c:14 #34 0x00007ffff6af7e6c in _efl_loop_message_process (obj=0x4000000002a8, pd=0x55555591cd00) at lib/ecore/efl_loop.c:633 #35 0x00007ffff6af805d in efl_loop_message_process (obj=0x4000000002a8) at lib/ecore/efl_loop.c:663 #36 0x00007ffff6af0649 in _ecore_main_loop_iterate_internal (obj=0x4000000002a8, pd=0x55555591cd00, once_only=0) at lib/ecore/ecore_main.c:2432 #37 0x00007ffff6aedd4a in _ecore_main_loop_begin (obj=0x4000000002a8, pd=0x55555591cd00) at lib/ecore/ecore_main.c:1175 #38 0x00007ffff6af663b in _efl_loop_begin (obj=0x4000000002a8, pd=0x55555591cd00) at lib/ecore/efl_loop.c:83 #39 0x00007ffff6af8d52 in efl_loop_begin (obj=0x4000000002a8) at lib/ecore/efl_loop.eo.c:28 #40 0x0000555555582cbb in main (argc=1, argv=0x7fffffffdd38) at bin/elementary/test.c:1348 WRN<6933>:eo lib/eo/eo.c:637 _efl_object_call_resolve() NULL passed to function efl_layout_signal_emit().
Possibly others?