LINUXCNC - 2.8.0~pre1
Machine configuration directory is '/home/jauria/linuxcnc-sim/linuxcnc/configs/sim/axis'
Machine configuration file is 'axis_mm.ini'
Starting LinuxCNC...
Note: Using POSIX non-realtime
Traceback (most recent call last):
  File "/home/jauria/linuxcnc-sim/linuxcnc/bin/axis", line 3467, in <module>
    _dynamic_tabs(inifile)
  File "/home/jauria/.axisrc", line 16, in _dynamic_tabs
    w = _dynamic_tab("user_" + str(i), t)
  File "/home/jauria/.axisrc", line 3, in _dynamic_tab
    tab = widgets.right.insert("end", name, text=text)
  File "/home/jauria/linuxcnc-sim/linuxcnc/lib/python/bwidget.py", line 44, in w
    r = str(f(self, *args, **kw))
  File "/home/jauria/linuxcnc-sim/linuxcnc/lib/python/bwidget.py", line 248, in insert
    return self.tk.call(self._w, "insert", index, page, *self._options(kw))
_tkinter.TclError: page "user_0" already exists
Error in atexit._run_exitfuncs:
Traceback (most recent call last):
  File "/usr/lib/python2.7/atexit.py", line 24, in _run_exitfuncs
    func(*targs, **kargs)
  File "/home/jauria/linuxcnc-sim/linuxcnc/bin/axis", line 3320, in kill_dynamic_childs
    for c,_,w in _dynamic_childs.values():
TypeError: 'Popen' object is not iterable
Error in sys.exitfunc:
Traceback (most recent call last):
  File "/usr/lib/python2.7/atexit.py", line 24, in _run_exitfuncs
    func(*targs, **kargs)
  File "/home/jauria/linuxcnc-sim/linuxcnc/bin/axis", line 3320, in kill_dynamic_childs
    for c,_,w in _dynamic_childs.values():
TypeError: 'Popen' object is not iterable
Shutting down and cleaning up LinuxCNC...
Note: Using POSIX non-realtime
LinuxCNC terminated with an error.  You can find more information in the log:
    /home/jauria/linuxcnc_debug.txt
and
    /home/jauria/linuxcnc_print.txt
as well as in the output of the shell command 'dmesg' and in the terminal