From ripley@stats.ox.ac.uk  Wed Jun  7 07:38:53 2000
From: ripley@stats.ox.ac.uk (Prof Brian D Ripley)
Date: Wed, 7 Jun 2000 07:38:53 +0100 (BST)
Subject: [Rd] crash after help(..., chmhelp=TRUE) (PR#562)
In-Reply-To: <393DEC5C.E23DEBDB@statistik.uni-dortmund.de>
Message-ID: <Pine.GSO.4.05.10006070735300.1398-100000@auk.stats>

On Wed, 7 Jun 2000, Uwe Ligges wrote:

> Prof Brian D Ripley wrote:
> > 
> > On Tue, 6 Jun 2000 ligges@statistik.uni-dortmund.de wrote:
> > 
> > > Hi!
> > >
> > > I tried to use compiled html on the following system:
> > > NT4.0 SP6 (with _old_ IE3), R-1.0.1.
> > >
> > > R > help(ls, chmhelp=TRUE)
> > > ... but nothing happens ...
> > >
> > > >From the R Readme:
> > >    "To make use of this you will need a recent version of
> > >    Windows or IE4 or later installed, or use the updater hhupd.exe
> > >    on CRAN at bin/windows/windows-NT/etc."
> > >
> > > So I used the updater 'hhupd.exe'. After that (and rebooting, ...):
> > >
> > > R > help(ls, chmhelp=TRUE)
> > >
> > > Here R crashes (Dr. Watson)....
> > >
> > > The same happens on another machine with IE3 _and_ Netscape 4.73.
> > > After installing IE5 everything works fine.
> > 
> > Looks like a MicroSoft versioning problem....  With NT4.0Sp5 the updater
> > works. I doubt if is needed at all for NT4.0Sp6, which is `a recent version
> > of Windows', surely.
> >
> > Not an R bug, surely?
> 
> 
> But without using 'hhupd.exe' on NT4.0Sp6, really nothing happens after
>   R > help(ls, chmhelp=TRUE)

Does here, but then installing NT4SP6 put IE5 on. How did you avoid that?

> Or do I misunderstand the Readme?  If not, it is a "bug" of the readme.

Microsoft claim that the updater will work on all versions of Windows.
You understood aright, but it seems a false claim on your system.

> Maybe this crash of RGui is not really an R bug (?), but it should be
> mentioned in the readme, I think.

I am reluctant to document Microsoft's errors in the README!  I'll
add  `according to Microsoft'.

-- 
Brian D. Ripley,                  ripley@stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272860 (secr)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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[Rd] crash after help(..., chmhelp=TRUE) (PR#562)
Prof Brian D Ripley