pi@pi4-1:~ $ linuxcnc
LINUXCNC - 2.9.0~pre0
Machine configuration directory is '/home/pi/linuxcnc-dev/configs/sim/qtvcp_screens'
Machine configuration file is 'qtaxis.ini'
Starting LinuxCNC...
Found file(lib): /home/pi/linuxcnc-dev/lib/hallib/core_sim.hal
Note: Using POSIX realtime
Found file(lib): /home/pi/linuxcnc-dev/lib/hallib/sim_spindle_encoder.hal
Found file(lib): /home/pi/linuxcnc-dev/lib/hallib/simulated_home.hal
Found file(REL): ./check_constraints.hal
[QtDesigner][INFO]  Logging to "/home/pi/qtdesigner.log" (logger.py:88)
[QtDesigner.QTVCP.QT_ISTAT][WARNING]  INI Parsing Error, No MIN_LINEAR_VELOCITY Entry in DISPLAY, Using: 1 (qt_istat.py:271)
[QtDesigner.QTVCP.QT_ISTAT][WARNING]  INI Parsing Error, No DEFAULT_ANGULAR_VELOCITY Entry in DISPLAY, Using: 6 (qt_istat.py:271)
[QtDesigner.QTVCP.QT_ISTAT][WARNING]  INI Parsing Error, No MIN_ANGULAR_VELOCITY Entry in DISPLAY, Using: 1 (qt_istat.py:271)
[QtDesigner.QTVCP.QT_ISTAT][WARNING]  INI Parsing Error, No MAX_ANGULAR_VELOCITY Entry in DISPLAY, Using: 60 (qt_istat.py:271)
[QTvcp][INFO]  Logging to "/home/pi/qtvcp.log" (logger.py:88)
0

(python:12507): dbind-WARNING **: 14:56:42.495: Couldn't register with accessibility bus: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.
task: main loop took 0.010921 seconds
[QtDesigner.QTVCP.QT_PSTAT][INFO]  Using default handler file path: /home/pi/linuxcnc-dev/share/qtvcp/screens/qtaxis/qtaxis_handler.py (qt_pstat.py:85)
[QtDesigner.QTVCP.QT_PSTAT][INFO]  Using DEFAULT ui file from /home/pi/linuxcnc-dev/share/qtvcp/screens/qtaxis/qtaxis.ui (qt_pstat.py:109)
[QtDesigner.QTVCP.QT_PSTAT][INFO]  Using DEFAULT qss file from /home/pi/linuxcnc-dev/share/qtvcp/screens/qtaxis/qtaxis.qss (qt_pstat.py:149)
[QTvcp][INFO]  Building A Linuxcnc Main Screen (qtvcp:104)
[QTvcp][INFO]  No handler file specified on command line (qtvcp:122)
[QTvcp][INFO]  No HAL component base name specified on command line using: qtaxis (qtvcp:153)
[QTvcp][DEBUG]  Loading the handler file (qtvcp:192)
1
[QTvcp][DEBUG]  Adding the key events filter (qtvcp:198)
[QTvcp.QTVCP.WIDGETS.OVERLAY_WIDGET][DEBUG]  last removed: <qtvcp.qt_makegui.VCPWindow object at 0xb678c260> (overlay_widget.py:64)
task: main loop took 0.011901 seconds
task: main loop took 0.013909 seconds
task: main loop took 0.010157 seconds
[QTvcp.QTVCP.WIDGETS.JOG_INCREMENTS][DEBUG]  Linear Current index: 0 Increment: 0 , selection changed Continuous (jog_increments.py:101)
[QTvcp][DEBUG]  Calling the handler file's initialized__ function (qtvcp:211)
[QTvcp.QTVCP.WIDGETS.JOG_INCREMENTS][DEBUG]  Linear Current index: -1 Increment: 0 , selection changed Continuous (jog_increments.py:101)
[QTvcp][DEBUG]  Set HAL ready (qtvcp:217)
[QTvcp][DEBUG]  Show window (qtvcp:277)
task: main loop took 0.016322 seconds
task: main loop took 0.011656 seconds
task: main loop took 0.011264 seconds
task: main loop took 0.010623 seconds
task: main loop took 0.020491 seconds
task: main loop took 0.019818 seconds
[QTvcp][INFO]  postgui filename: qtvcp_postgui.hal (qtvcp:308)
[QTvcp][INFO]  Preference path: ~/.qtvcp_screen_preferences (qtvcp:298)
No option 'FileDialog-geometry' in section: 'DIALOG_GEOMETRY'
[QTvcp.QTVCP.WIDGETS.OVERLAY_WIDGET][DEBUG]  Overlay - Show (overlay_widget.py:188)
[QTvcp.QTVCP.WIDGETS.OVERLAY_WIDGET][DEBUG]  Overlay - Hide (overlay_widget.py:194)
[QTvcp.QTVCP.WIDGETS.DIALOG_WIDGET][DEBUG]  Saving FileDialog-geometry data from widget screen_options to file. (dialog_widget.py:141)
[QtDesigner.QTVCP.QT_ACTION][DEBUG]  Load program /home/pi/linuxcnc-dev/configs/sim/nc_files/3D_Chips.ngc (qt_action.py:205)
[QTvcp.QTVCP.WIDGETS.GCODE_GRAPHICS][DEBUG]  load the display: /home/pi/linuxcnc-dev/configs/sim/nc_files/3D_Chips.ngc (gcode_graphics.py:115)
/home/pi/linuxcnc-dev/scripts/linuxcnc: line 896: 12507 Segmentation fault      $EMCDISPLAY -ini "$INIFILE" $EMCDISPLAYARGS $EXTRA_ARGS
Shutting down and cleaning up LinuxCNC...
task: 58330 cycles, min=0.000033, max=0.122191, avg=0.001173, 62 latency excursions (> 10x expected cycle time of 0.001000s)
Note: Using POSIX realtime
LinuxCNC terminated with an error.  You can find more information in the log:
    /home/pi/linuxcnc_debug.txt
and
    /home/pi/linuxcnc_print.txt
as well as in the output of the shell command 'dmesg' and in the terminal