Update. I tested on anther win-xp . Tabula can startup and it
appears to work. After some random monkey typing, the domain
error you had reported pop up, afterwards I cannot no longer
reproduce that error.  Perhaps you could provide a simple 
procedure to duplicate the error if someone else wants to debug.

Пн, 25 май 2015, Jan-Pieter Jacobs написал(а):
> Here I just tried again.
> 
> After load'math/tabula', the window opens correctly, but the buttons don't
> work on J64 bit not on Linux nor  on Windows 8.
> Both are up to date instances of j803:
> 
> Engine: j803/2014-10-19-11:11:11
> Library: 8.03.13
> Qt IDE: 1.3.1/4.8.6
> Platform: Linux 64
> Installer: J803 install
> InstallPath: /home/jpjacobs/j64-803
> 
> Engine: j803/2014-10-19-11:11:11
> 
> Library: 8.03.13
> 
> Qt IDE: 1.3.1/5.3.2
> 
> Platform: Win 64
> 
> Installer: J803 install
> 
> InstallPath: c:/users/jan-pieter/j64-803
> 
> On android, the situation is even worse: no buttons are shown, but tapping
> where they should be generates the same error.
> 
> Jan-Pieter
> 
> 2015-05-25 16:11 GMT+02:00 bill lam <[email protected]>:
> 
> > I tested tabula run ok on linux.
> >  On May 25, 2015 8:16 PM, "Jan-Pieter Jacobs" <[email protected]>
> > wrote:
> >
> > > Sorry I took too long to get back on this, but it's been busy here.
> > >
> > > 5. : The error when running the CAL lab indeed disappeared
> > >
> > > 6. : The Tabula addon also fails when it's the first thing run after
> > > starting J. So I'd be surprised it's a conflict of predefined verbs. As
> > the
> > > error is the same for any button clicked, and it's an error in chkgl2,
> > > maybe it's due to the works on jQt and the GL stuff?
> > >
> > > Jan-Pieter
> > >
> > > 2015-05-05 4:26 GMT+02:00 Henry Rich <[email protected]>:
> > >
> > > > 1. You probably meant x[y]caption instead of x[y]label.  x[y]label
> > > > specifies the label to be put on the coordinate axis for each point.
> > The
> > > > number of labels needs to match the number of data points.
> > > >
> > > > 2. The debugger has some crashes in J8.03.  They are due to be fixed in
> > > > J8.04.
> > > >
> > > > 3. Another syntax-coloring error: 'NB.' is recognized as
> > > start-of-comment,
> > > > erroneously.
> > > >
> > > > 4. The Polynomials lab was the culprit in redefining 'on'.  I have
> > fixed
> > > > that; refresh Labs using Package Manager.
> > > >
> > > > 5.  I tried running the labs in order but CAL didn't fail when I got
> > > > there.  This was after the change to Polynomials.  Can you try
> > > reproducing
> > > > the problem now?
> > > >
> > > > 6.  The tabula addon seems to define a great many names in z locale,
> > > which
> > > > leaves it vulnerable to name collisions.  It should be moved into its
> > own
> > > > locale, perhaps.  The error you saw may come from SP, which is
> > redefined
> > > in
> > > > some graphics demos.
> > > >
> > > > Henry Rich
> > > >
> > > >
> > > >
> > > > On 5/4/2015 4:19 AM, Jan-Pieter Jacobs wrote:
> > > >
> > > >> Hi everyone,
> > > >>
> > > >> I found some bugs I'd want to inform about:
> > > >> * Infinite popups in plot
> > > >> * comments syntax highlighting broken
> > > >> * Tabula add-on broken
> > > >> * Labs break each other.
> > > >>
> > > >> I just found another instance of an error which keeps popping up
> > > >> infinitely when using plot.
> > > >> A try to debug the error with the JQt debugger ended in a crash.
> > > >>
> > > >> A minimal example exhibiting this behavior is:
> > > >>
> > > >> load 'plot'
> > > >> opts =: 'xlabel myxlabel; ylabel myylabel'
> > > >> opts plot ;/~ i.10
> > > >>
> > > >> Probably it is me doing something wrong, but as this makes me forcibly
> > > >> shut down J every time I hit this error, it's pretty annoying to hunt
> > > >> down my error.
> > > >> ------------------------
> > > >> Another thing I discovered when toying around was that syntax
> > > >> highlighting is slightly broken for comments in these cases:
> > > >>
> > > >> * a comment contains 0 : 0 : the entire comment (and following code
> > > >> till the next lone opening parenthesis) is regarded as a long string
> > > >> literal, and marked up as such.
> > > >> * if a word (probably any valid identifier) is directly followed by an
> > > >> opening brace (even in comments) it's highlighted as a string. I guess
> > > >> this is supposed to indicate functions in traditionally mathematical
> > > >> notation like f(x), but it should not happen in comments.
> > > >> ------------------------
> > > >> Further, I've found the "math/tabula" add-on to be utterly broken, in
> > > >> that clicking any of the buttons pops up the error:
> > > >>
> > > >> error in: tab_g_mbldown
> > > >>
> > > >> domain error: chkgl2
> > > >>        glpixels X,Y,32,32,,convicon y
> > > >> ------------------------
> > > >> Running through the labs in order they show up gave me some problems:
> > > >>
> > > >> 0) Book of numbers: (4) 12 of 23 : domain error: on
> > > >> 1) CAL : 3 of 11 : z =:tabengine 'CTAB'  : length error SP1: n (x,.SP)
> > > ,.
> > > >> y
> > > >>
> > > >> After doing a "clear '' " both worked fine. So I assume that these
> > were
> > > >> due to
> > > >> 0) other labs overwriting "standard" words (like "on") with something
> > > else
> > > >> 1) labs not verifying what they use is what they expect it to be.
> > > >>
> > > >> Maybe it would not be a bad idea to run labs in a private locale,
> > > >> which is initialized in a certain way? This way these conflicts (and
> > > >> conflicts with user defined things) might be avoided.
> > > >>
> > > >> Best regards,
> > > >>
> > > >> Jan-Pieter
> > > >> ----------------------------------------------------------------------
> > > >> For information about J forums see
> > http://www.jsoftware.com/forums.htm
> > > >>
> > > >>
> > ----------------------------------------------------------------------
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> > > >
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> > >
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> >
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