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Re: no display specified
- From: Jon TURNEY <jon dot turney at dronecode dot org dot uk>
- To: cygwin-xfree at cygwin dot com
- Cc: ottobob89 at gmx dot de
- Date: Mon, 25 Jun 2012 14:44:25 +0100
- Subject: Re: no display specified
- References: <33864360.post@talk.nabble.com> <4FB507BC.4050609@gmail.com> <33864961.post@talk.nabble.com> <4FB51A09.80501@gmail.com> <33865342.post@talk.nabble.com> <4FB52618.7080503@gmail.com> <33866806.post@talk.nabble.com>
- Reply-to: cygwin-xfree <cygwin-xfree at cygwin dot com>
- Reply-to: cygwin-xfree at cygwin dot 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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