From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12998 invoked by alias); 27 Apr 2014 23:01:34 -0000 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 Received: (qmail 12985 invoked by uid 89); 27 Apr 2014 23:01:32 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=2.8 required=5.0 tests=AWL,BAYES_00,EXECUTABLE_URI,KAM_EXEURI,SPF_PASS autolearn=no version=3.3.2 X-HELO: na3sys010aog102.obsmtp.com Received: from na3sys010aog102.obsmtp.com (HELO na3sys010aog102.obsmtp.com) (74.125.245.72) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-SHA encrypted) SMTP; Sun, 27 Apr 2014 23:01:31 +0000 Received: from mail-we0-f170.google.com ([74.125.82.170]) (using TLSv1) by na3sys010aob102.postini.com ([74.125.244.12]) with SMTP ID DSNKU12MSYRtr0ftPAfW0N6lkwpH02WsjfEj@postini.com; Sun, 27 Apr 2014 16:01:31 PDT Received: by mail-we0-f170.google.com with SMTP id w61so5692382wes.1 for ; Sun, 27 Apr 2014 16:01:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:content-type; bh=kk3vXJ0rGCfhbIdZvktODEpcJjc+5JAa5nU9i9SKml8=; b=VR9vwdx7DLWSV9sES3lfnhaE7H/DDIK29dU4Aveuq+QhhYGuPSzfvIBEcQpLtr0R9S o5NRiiZzPFEuHC5OD2hDAvjL2bWd9z8Vs6xBl41kIwYxjJDoXvKdc9OVSQrRVuvAUPW5 MhWua2FlbwRKxFXvJknO78Wo3k7bwuUxqpy43APmkXuHQ6kXM1GGc8D1Hji7hWgAWh/R TBjBt2fRVz7i8yaKiWgXyC2fjNfaAa0I0Ttm1dJyJAlucILF6jGjneS8AS+tX5wAGRzv qAUzrbEWFJ8cOU3YMHw+oXkiVJRt03sa66xjU1ICjQWr12PpqyshHo0Xj173Zgl0va7D Fd4w== X-Gm-Message-State: ALoCoQm4zQ/ULkro4M8+Jvx2hWcdTcIUfqD2DxKbrrQwj94Iaz6ruk8yzsHjPRCS5I2G1BK9EPB/p0Qw57BiJqjNTAfDnQ6yTEuprKssMSQU+uOafCVqjRQZJ09b/CKeN0WH6BaK/wyB X-Received: by 10.180.91.40 with SMTP id cb8mr12672825wib.34.1398639688615; Sun, 27 Apr 2014 16:01:28 -0700 (PDT) MIME-Version: 1.0 X-Received: by 10.180.91.40 with SMTP id cb8mr12672823wib.34.1398639688506; Sun, 27 Apr 2014 16:01:28 -0700 (PDT) Received: by 10.180.183.116 with HTTP; Sun, 27 Apr 2014 16:01:28 -0700 (PDT) In-Reply-To: <535B9E0F.4030109@dronecode.org.uk> References: <535B9E0F.4030109@dronecode.org.uk> Date: Sun, 27 Apr 2014 23:01:00 -0000 Message-ID: Subject: Re: running openGL application remotely using ssh -X and cygwin/x ,extension "NV-GLX" missing on display "localhost:10.0 From: "Biris, Octavian" To: cygwin-xfree@cygwin.com Content-Type: text/plain; charset=ISO-8859-1 X-SW-Source: 2014-04/txt/msg00008.txt.bz2 I know for a fact that when I ssh from my Ubuntu partition to the remote machine the application works without crashing. However, when I use windows 8 and Cygwin X the crash occurs for the same application. I will install the debugging tools and report my findings to you. Thanks for looking into this! -Octavian On Sat, Apr 26, 2014 at 7:52 AM, Jon TURNEY wrote: > On 24/04/2014 23:45, Biris, Octavian wrote: >> >> I am attempting to run an opengl application remptely to a ubuntu >> linux machine from my windows 8 machine. >> To do so I start the cygwin console, call startxwin. >> Running glxinfo | grep OpenGL returns the vendor of my graphics card, >> NVIDIA. >> >> glxinfo |grep OpenGL >> OpenGL vendor string: NVIDIA Corporation >> OpenGL renderer string: GeForce GTX 580/PCIe/SSE2 >> OpenGL version string: 1.4 (4.4.0) >> OpenGL extensions: >> Then I ssh on the ubuntu machine using -X -C as the parameters. >> When attempting to start the application the console reads >> extension "NV-GLX" missing on display "localhost:10.0". >> Afterwards, the cygwin/X server crashes and I have to restart it.I >> attached the log from >> /var/log/Xwin/XWin.0.log > > > Thanks for the bug report. > > I'm afraid that the log doesn't contain enough information for me to > identify the cause of the crash. > > Can you install the xorg-server-debuginfo package and try again? > > I also have been working on a tool to automate sending better crash > information using minidumps. If you would like to try that, download it > from [1] (anonymous ftp) and put it into /usr/bin and reproduce your crash > again. > > [1] ftp://cygwin.com/pub/cygwinx/x86_64/xorg_cygwin_crash_reporter_gui.exe > > >> Does cygwin/x support running OpenGL applications remotely? Am I >> missing something? Do I have to install the mesa-utils libraries on >> the remote machine? > > > Yes, this should work. > > I'm not entirely clear if the 'extension "NV-GLX" missing' message is a > warning or an error, but according to the internet it seems to be due to > having a Nvidia libGL installed on the remote machine, so if all else fails > you might look at uninstalling the Nvidia proprietary driver and libGL, and > using mesa instead. > > -- > 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/