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Message from discussion GTK DISPLAY Error in GUI Application
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Vadim Zeitlin  
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 More options Sep 29 2012, 4:38 pm
From: Vadim Zeitlin <va...@wxwidgets.org>
Date: Sat, 29 Sep 2012 22:38:28 +0200
Local: Sat, Sep 29 2012 4:38 pm
Subject: Re: GTK DISPLAY Error in GUI Application
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On Sat, 29 Sep 2012 12:36:27 -0600 Ian Mallett wrote:

IM> I have written a GUI program (developed on Windows), and am working on
IM> cross-platform testing. When running from a console on Ubuntu 12.04, I get
IM> the following output
IM> No protocol specified
IM> No protocol specified

 I have no idea where do these messages come from but they don't come from
wxWidgets. Perhaps you're using some unusual GTK+ version?

IM> Error: Unable to initialize gtk, is DISPLAY set properly?
IM>
IM> "echo $DISPLAY" returns ":0".

 Is it exported? I.e. what does "env|fgrep -a DISPLAY" say?

 Also do the other X11 applications run from this command line? E.g.
xclock?

 Regards,
VZ

--
TT-Solutions: wxWidgets consultancy and technical support
               http://www.tt-solutions.com/

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