From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28865 invoked by alias); 25 Jun 2012 13:44:53 -0000 Received: (qmail 28855 invoked by uid 22791); 25 Jun 2012 13:44:51 -0000 X-SWARE-Spam-Status: No, hits=-3.0 required=5.0 tests=AWL,BAYES_00,KHOP_THREADED,RCVD_IN_DNSWL_NONE,RCVD_IN_HOSTKARMA_YE X-Spam-Check-By: sourceware.org Received: from smtpout.karoo.kcom.com (HELO smtpout.karoo.kcom.com) (212.50.160.34) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 25 Jun 2012 13:44:18 +0000 Received: from 213-152-38-55.dsl.eclipse.net.uk (HELO [192.168.1.108]) ([213.152.38.55]) by smtpout.karoo.kcom.com with ESMTP; 25 Jun 2012 14:44:17 +0100 Message-ID: <4FE86B39.5090807@dronecode.org.uk> Date: Mon, 25 Jun 2012 13:44:00 -0000 From: Jon TURNEY Reply-To: cygwin-xfree User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:13.0) Gecko/20120614 Thunderbird/13.0.1 MIME-Version: 1.0 To: cygwin-xfree@cygwin.com CC: ottobob89@gmx.de 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> In-Reply-To: <33866806.post@talk.nabble.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Mailing-List: contact cygwin-xfree-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-xfree-owner@cygwin.com Reply-To: cygwin-xfree@cygwin.com Mail-Followup-To: cygwin-xfree@cygwin.com X-SW-Source: 2012-06/txt/msg00032.txt.bz2 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 -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://x.cygwin.com/docs/ FAQ: http://x.cygwin.com/docs/faq/