Stepconf encountered an error.  The following information may be useful in troubleshooting:

Traceback (most recent call last):
  File "/usr/bin/stepconf", line 1926, in on_jogplus_pressed
    self.update_axis_params()
  File "/usr/bin/stepconf", line 1915, in update_axis_params
    halrun.flush()
IOError: [Errno 32] Broken pipe