Ok, you can't do what I was trying to do but you can build a RIP and 
that works.

JT

On 11/21/2015 9:01 AM, John Thornton wrote:
> As most of you know I've been trying to get LinuxCNC to work on
> LinuxMint because of the horrible Debian desktops and user interfaces. I
> understand that OpenBox and a terminal work great in Debian and have
> even tried it myself. After fixing a very few things like FireFox
> default search engine I really like LinuxMint. Everything just works,
> heck if you add a bin directory to your home directory and place an
> executable in there it runs from a terminal like installed programs.
> Everything in LinuxCNC seems to work except Axis. I opened the package
> manager and verified every linuxcnc dependency.
>
> If anyone has any ideas what I can try next to find the source of the
> errors I'm all ears.
>
> Thanks
> JT
>
> This is the error messages I get when I run Axis ( I did sudo dmesg -c
> to clear dmesg first ).
>
> Print file information:
> RUN_IN_PLACE=no
> LINUXCNC_DIR=
> LINUXCNC_BIN_DIR=/usr/bin
> LINUXCNC_TCL_DIR=/usr/lib/tcltk/linuxcnc
> LINUXCNC_SCRIPT_DIR=
> LINUXCNC_RTLIB_DIR=/usr/realtime-3.4-9-rtai-686-pae/modules/linuxcnc
> LINUXCNC_CONFIG_DIR=
> LINUXCNC_LANG_DIR=/usr/share/linuxcnc/tcl/msgs
> INIVAR=inivar
> HALCMD=halcmd
> LINUXCNC_EMCSH=/usr/bin/wish8.5
> LINUXCNC - 2.7.2
> Machine configuration directory is '/home/john/linuxcnc/configs/sim.axis'
> Machine configuration file is 'axis.ini'
> INIFILE=/home/john/linuxcnc/configs/sim.axis/axis.ini
> PARAMETER_FILE=sim.var
> TASK=milltask
> HALUI=halui
> DISPLAY=axis
> Starting LinuxCNC...
> Starting LinuxCNC server program: linuxcncsvr
> Loading Real Time OS, RTAPI, and HAL_LIB modules
> Starting LinuxCNC IO program: io
> Starting HAL User Interface program: halui
> Found file(lib): /usr/share/linuxcnc/hallib/core_sim.hal
> Found file(lib): /usr/share/linuxcnc/hallib/sim_spindle_encoder.hal
> Found file(lib): /usr/share/linuxcnc/hallib/axis_manualtoolchange.hal
> Found file(lib): /usr/share/linuxcnc/hallib/simulated_home.hal
> Found file(REL): ./check_constraints.hal
> Starting TASK program: milltask
> Starting DISPLAY program: axis
> Shutting down and cleaning up LinuxCNC...
> Killing task linuxcncsvr, PID=16750
> Killing task milltask, PID=16820
> task: 141 cycles, min=0.000004, max=0.002632, avg=0.001745, 0 latency
> excursions (> 10x expected cycle time of 0.001000s)
> Removing HAL_LIB, RTAPI, and Real Time OS modules
> Removing NML shared memory segments
>
> Debug file information:
> .
> Traceback (most recent call last):
>     File "/usr/bin/axis", line 3133, in <module>
>       o = MyOpengl(widgets.preview_frame, width=400, height=300,
> double=1, depth=1)
>     File "/usr/bin/axis", line 352, in __init__
>       Opengl.__init__(self, *args, **kw)
>     File "/usr/lib/pymodules/python2.7/rs274/OpenGLTk.py", line 164, in
> __init__
>       apply(RawOpengl.__init__, (self, master, cnf), kw)
>     File "/usr/lib/pymodules/python2.7/rs274/OpenGLTk.py", line 112, in
> __init__
>       Togl.__init__(self, master, cnf, **kw)
>     File "/usr/lib/pymodules/python2.7/rs274/OpenGLTk.py", line 38, in
> __init__
>       Widget.__init__(self, master, 'togl', cnf, kw)
>     File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 2058, in __init__
>       (widgetName, self._w) + extra + self._options(cnf))
> _tkinter.TclError: NULL main window
> 16750
>     PID TTY      STAT   TIME COMMAND
> 16820
>     PID TTY      STAT   TIME COMMAND
> Stopping realtime threads
> Unloading hal components
>
> Kernel message information:
> [89793.737921] I-pipe: head domain RTAI registered.
> [89793.737925] RTAI[hal]: compiled with gcc version 4.6.3 (Ubuntu/Linaro
> 4.6.3-1ubuntu5) .
> [89793.737952] RTAI[hal]: mounted (IPIPE-NOTHREADS, IMMEDIATE (INTERNAL
> IRQs DISPATCHED), ISOL_CPUS_MASK: 0).
> [89793.737954] SYSINFO: CPUs 2, LINUX APIC IRQ 2312, TIM_FREQ 6235080,
> CLK_FREQ 3292370000, CPU_FREQ 3292370000
> [89793.737956] RTAI_APIC_TIMER_IPI: RTAI DEFINED 2314, VECTOR 2314;
> LINUX_APIC_TIMER_IPI: RTAI DEFINED 2312, VECTOR 2312
> [89793.737958] TIMER NAME: lapic; VARIOUSLY FOUND APIC FREQs: 6235080,
> 6235080, 5854750
> [89793.741479] RTAI[malloc]: global heap size = 2097152 bytes, <BSD>.
> [89793.741495] , <uses LINUX SYSCALLs>, kstacks pool size = 524288 bytes.
> [89793.741497] RTAI[sched]: hard timer type/freq = APIC/6235080(Hz);
> default timing: oneshot; linear timed lists.
> [89793.741499] RTAI[sched]: Linux timer freq = 250 (Hz), TimeBase freq =
> 3292370000 hz.
> [89793.741501] RTAI[sched]: timer setup = 999 ns, resched latency = 2944 ns.
> [89793.743717] RTAI[math]: loaded.
> [89796.413133] RTAI[math]: unloaded.
> [89796.414412] SCHED releases registered named ALIEN PEDV$D
> [89796.422214] RTAI[malloc]: unloaded.
> [89796.518740] RTAI[sched]: unloaded (forced hard/soft/hard transitions:
> traps 0, syscalls 0).
> [89796.521924] I-pipe: head domain RTAI unregistered.
> [89796.522034] RTAI[hal]: unmounted.
>
>
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