[racket] Curious error messages

I have certainly seen it on mac os x.

Robby


On Thu, Dec 4, 2014 at 7:09 AM, Bill Felton <feltonlists at gmail.com> wrote:
> For what it’s worth, I encounter the same thing using JetBrains RubyMine IDE
> for Ruby.  I have also suspected this is a rabbit-hole, if not an outright
> trap, so have simply lived with it.  It doesn’t seem to matter whether I
> accept the suggestion to reload the files or not, so whatever it is seems
> benign, albeit annoying.
> Out of curiosity — are you running on Mac OS X, which is where I’m using
> RubyMine, or is this issue cross-platform?
>
> cheers,
> Bill
>
> On Dec 4, 2014, at 2:43 AM, Stephen De Gabrielle <spdegabrielle at gmail.com>
> wrote:
>
> I've had the same thing using scribble, but including screenshot images
> I just assumed it was pdflatex that was calling libpng, and the problem was
> either pdflatex how it was passing the image to libpng, or libpng itself,
> rather than anything in racket. (It seemed like a rabbit-hole that I was
> unlikely to navigate successfully)
>
> S.
> On Thu, 4 Dec 2014 at 04:31, Prabhakar Ragde <plragde at uwaterloo.ca> wrote:
>>
>> I'm currently using Racket 6.1. For some time now, when editing Scribble
>> files in DrRacket, I've been getting "file has changed on disk" messages
>> when trying to save or render - not consistently, just every so often.
>> These are files I am not editing in anything other than DrRacket. I
>> click "ignore" and everything works fine, but it is annoying.
>>
>> Just now, when rendering a Scribble document, I see in the Interactions
>> window the error "libpng warning: iCCP: Not recognizing known sRGB
>> profile that has been edited". The rendering proceeds just fine. This is
>> rendering to PDF using some included images that have been created using
>> OmniGraffle. The same images used in render to HTML do not give such
>> warnings. --PR
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