pi@linuxcnc:~ $ linuxcnc
LINUXCNC - 2.8.0
Machine configuration directory is '/home/pi/linuxcnc/configs/qtdragon'
Machine configuration file is 'qtdragon_xyz.ini'
Starting LinuxCNC...
emc/iotask/ioControl.cc 702: can't load tool table.
Found file(lib): /usr/share/linuxcnc/hallib/core_sim.hal
Note: Using POSIX realtime
Found file(lib): /usr/share/linuxcnc/hallib/simulated_home.hal
[QtDesigner][INFO]  Logging to "/home/pi/linuxcnc/configs/qtdragon/qtdragon.log" (logger.py:88)
[QTvcp][INFO]  Logging to "/home/pi/linuxcnc/configs/qtdragon/qtdragon.log" (logger.py:88)
qt5ct: using qt5ct plugin
[QTvcp.QTVCP.LIB.SYS_NOTIFY][WARNING]  Descktop Notify not availale:: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.Notifications was not provided by any .service files (sys_notify.py:67)
[QTvcp][INFO]  Base log level set to 20 (logger.py:52)
[QtDesigner.QTVCP.QT_PSTAT][DEBUG]  BASENAME qtdragon (qt_pstat.py:58)
[QtDesigner.QTVCP.QT_PSTAT][DEBUG]  Checking for handler file in: /home/pi/linuxcnc/configs/qtdragon/qtdragon_handler.py (qt_pstat.py:78)
[QtDesigner.QTVCP.QT_PSTAT][INFO]  Using LOCAL handler file path: /home/pi/linuxcnc/configs/qtdragon/qtdragon_handler.py (qt_pstat.py:82)
[QtDesigner.QTVCP.QT_PSTAT][DEBUG]  Checking for .ui in: /home/pi/linuxcnc/configs/qtdragon/qtdragon.ui (qt_pstat.py:104)
[QtDesigner.QTVCP.QT_PSTAT][INFO]  Using LOCAL ui file from /home/pi/linuxcnc/configs/qtdragon/qtdragon.ui (qt_pstat.py:106)
[QtDesigner.QTVCP.QT_PSTAT][DEBUG]  Checking for .qss in: None Found (qt_pstat.py:144)
[QtDesigner.QTVCP.QT_PSTAT][DEBUG]  Checking for .qss in: /usr/share/qtvcp/screens/qtdragon/qtdragon.qss (qt_pstat.py:149)
[QtDesigner.QTVCP.QT_PSTAT][INFO]  Using DEFAULT qss file from /usr/share/qtvcp/screens/qtdragon/qtdragon.qss (qt_pstat.py:151)
[QtDesigner.QTVCP.QT_PSTAT][DEBUG]  Checking for .qrc in: None Found (qt_pstat.py:170)
[QtDesigner.QTVCP.QT_PSTAT][DEBUG]  Checking for .qrc in: /usr/share/qtvcp/screens/qtdragon/qtdragon.qrc (qt_pstat.py:176)
[QtDesigner.QTVCP.QT_PSTAT][INFO]  Using DEFAULT qrc file from /usr/share/qtvcp/screens/qtdragon/qtdragon.qrc (qt_pstat.py:178)
[QtDesigner.QTVCP.QT_PSTAT][DEBUG]  Checking for resources.py in: /home/pi/linuxcnc/configs/qtdragon/resources.py (qt_pstat.py:199)
[QtDesigner.QTVCP.QT_PSTAT][DEBUG]  Checking for resources.py in: /usr/share/qtvcp/screens/qtdragon/resources.py (qt_pstat.py:210)
[QtDesigner.QTVCP.QT_PSTAT][INFO]  DEFAULT Resources.py file needs to be compiled at: /usr/share/qtvcp/screens/qtdragon/resources.py (qt_pstat.py:216)
[QTvcp][INFO]  Building A Linuxcnc Main Screen (qtvcp:105)
[QTvcp][INFO]  No handler file specified on command line (qtvcp:123)
[QTvcp][INFO]  No HAL component base name specified on command line using: qtdragon (qtvcp:154)
[QTvcp.QTVCP.QT_MAKEGUI][CRITICAL]  module 'qtdragon_handler' skipped - import error:  (qt_makegui.py:280)
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/qtvcp/qt_makegui.py", line 278, in _load_handlers
    mod = __import__(basename)
  File "/home/pi/linuxcnc/configs/qtdragon/qtdragon_handler.py", line 17, in <module>
    from vtk_backplot import VTKBackPlot
  File "/home/pi/linuxcnc/configs/qtdragon/vtk_backplot.py", line 13, in <module>
    import vtk.qt
ImportError: No module named qt
Shutting down and cleaning up LinuxCNC...
task: 1552 cycles, min=0.000164, max=0.011806, avg=0.009890, 0 latency excursions (> 10x expected cycle time of 0.010000s)
Note: Using POSIX realtime