hm2/hm2_5i25.0:     IO Pin 033 (P2-13): Muxed Encoder #0, pin Muxed A (Input)
hm2/hm2_5i25.0: registered
hm2_5i25.0: initialized AnyIO board at 0000:02:00.0
Found file(REL): ./custom.hal
Found file(REL): ./xhc-whb04b-6.hal

(gmoccapy:12044): Gtk-CRITICAL **: 21:53:47.233: gtk_entry_set_text: assertion 'text != NULL' failed
[GladeVCP][INFO]  Logging to: /home/murray/gladevcp.log (logger.py:106)
21:53:50.277 WARNING Config: mousetweaks GSettings schema not found, mousetweaks integration disabled.
Waiting for component 'gladevcp' to become ready.................
(gladevcp:12078): Gtk-WARNING **: 21:53:52.103: Attempting to add a widget with type GtkImage to a GtkButton, but as a GtkBin subclass a GtkButton can only contain one widget at a time; it already contains a widget of type GtkLabel


    ##### About 60 instances of the following error:

.Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/gi/overrides/Gtk.py", line 85, in _builder_connect_callback
    handler, args = _extract_handler_and_args(obj_or_map, handler_name)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3/dist-packages/gi/_gtktemplate.py", line 34, in _extract_handler_and_args
    raise AttributeError('Handler %s not found' % handler_name)
AttributeError: Handler on_destroy not found
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/gi/overrides/Gtk.py", line 85, in _builder_connect_callback
    handler, args = _extract_handler_and_args(obj_or_map, handler_name)

    ##### then about 40 of the following error:
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
88080387

(gladevcp:12078): Gtk-CRITICAL **: 21:53:53.752: gtk_box_gadget_distribute: assertion 'size >= 0' failed in GtkNotebook

(gladevcp:12078): Gtk-CRITICAL **: 21:53:53.753: gtk_box_gadget_distribute: assertion 'size >= 0' failed in HAL_SpinButton

(gladevcp:12078): Gtk-CRITICAL **: 21:53:53.753: gtk_box_gadget_distribute: assertion 'size >= 0' failed in HAL_SpinButton

(gladevcp:12078): Gtk-CRITICAL **: 21:53:53.754: gtk_box_gadget_distribute: assertion 'size >= 0' failed in HAL_SpinButton

(gladevcp:12078): Gtk-CRITICAL **: 21:53:53.754: gtk_box_gadget_distribute: assertion 'size >= 0' failed in HAL_SpinButton

etc etc 

    ##### and finally it gives up the ghost:
/usr/lib/python3/dist-packages/gi/overrides/GObject.py:493: Warning: ../../../gobject/gsignal.c:2772: instance '0x75624b0' has no handler with id '81791702'
  return func(*args, **kwargs)

(gmoccapy:12044): Gtk-CRITICAL **: 21:54:00.272: gtk_socket_get_id: assertion '_gtk_widget_get_anchored (GTK_WIDGET (socket))' failed
/usr/lib/python3/dist-packages/gi/overrides/GObject.py:493: Warning: g_signal_handler_disconnect: assertion 'handler_id > 0' failed
  return func(*args, **kwargs)
Shutting down and cleaning up LinuxCNC...
Running HAL shutdown script
task: 1865 cycles, min=0.000036, max=0.095644, avg=0.010075, 0 latency excursions (> 10x expected cycle time of 0.010000s)
hm2_5i25.0: dropping AnyIO board at 0000:02:00.0
hm2/hm2_5i25.0: unregistered
RTAPI_PCI: Unmapped 65536 bytes at 0x7fdf4b837000
hm2_pci: driver unloaded
hm2: unloading
Note: Using POSIX realtime