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From: Jon TURNEY <jon.turney@dronecode.org.uk>
To: cygwin-xfree@cygwin.com
Cc: ottobob89@gmx.de
Subject: Re: no display specified
Date: Mon, 25 Jun 2012 13:44:00 -0000	[thread overview]
Message-ID: <4FE86B39.5090807@dronecode.org.uk> (raw)
In-Reply-To: <33866806.post@talk.nabble.com>

On 17/05/2012 21:14, Chillosaurus wrote:
>  some more data ?
>> Is the remote machine a Unix one ? If so the you can look at
>> http://x.cygwin.com/docs/faq/cygwin-x-faq.html#q-ssh-no-x11forwarding
> Yes it is a Unix cluster. A2 worked, but Matlab is approx. 60 times slower
> than normal - or even worse.
> Can this be solved?

If the slowdown is in drawing, it might be due to the fact you are not getting
hardware accelerated OpenGL.  To get this with the Cygwin X server currently
(1) You must be using multiwindow mode, and (2) you must 'export
LIBGL_ALWAYS_INDIRECT=1' on the remote machine.  See [1].

[1] http://x.cygwin.com/docs/ug/using-aiglx.html

-- 
Jon TURNEY
Volunteer Cygwin/X X Server maintainer



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      parent reply	other threads:[~2012-06-25 13:44 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-17 14:00 cygwin octave x11 Chillosaurus
2012-05-17 14:14 ` marco atzeri
2012-05-17 15:17   ` Chillosaurus
2012-05-17 15:32     ` marco atzeri
2012-05-17 16:10       ` no display specified Chillosaurus
2012-05-17 16:24         ` marco atzeri
2012-05-17 20:14           ` Chillosaurus
2012-05-17 20:24             ` richardvoigt
2012-05-18 16:55               ` Chillosaurus
2012-05-18 23:06                 ` richardvoigt
2012-05-22  6:43                   ` Chillosaurus
2012-06-25 13:44             ` Jon TURNEY [this message]

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