From: TANNHAUSER Falk <Falk.Tannhauser@crf.canon.fr>
To: "cygwin@cygwin.com" <cygwin@cygwin.com>
Subject: RE: Re: opencv 3.2.0-1: imshow() very slow
Date: Fri, 08 Sep 2017 10:00:00 -0000 [thread overview]
Message-ID: <287c84731c234b02a671fdb7514488b5@Antiope.crf.canon.fr> (raw)
In-Reply-To: <0a201c0b-b23d-3337-5b93-b5304009c6c1@free.fr>
Replying to this old thread, as I found a solution to my problem...
Am 07.05.2017 um 21:16 schrieb René Berber:
> Obviously you are not running dbus-daemon, which accounts for the
> time-out, and the delay, but where does that dependency come from? Is it
> needed? [...]
> Of course there's a better hint on your message: 'org.a11y.Bus' I have
> no idea what library, or program uses that Dbus ID. Using Google I
> found
> https://github.com/GNOME/at-spi2-core/blob/master/bus/org.a11y.Bus.service.in
> which is Gnome... so perhaps the OpenCV released only works with Gnome &
> X-Windows running.
The workaround to this problem is to set the environment variable (preferably in the .bashrc file)
NO_AT_BRIDGE=1
prior to starting an OpenCV application (C++ or Python) - it prevents both the 25 s delay and the error message.
Falk
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parent reply other threads:[~2017-09-08 10:00 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <0a201c0b-b23d-3337-5b93-b5304009c6c1@free.fr>]
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