#723 - x2go sessions insta-break with some GUI software (ROOT TBrowser)

X2Go Bug report logs - #723
x2go sessions insta-break with some GUI software (ROOT TBrowser)

Reported by: "Babutzka, Martin (EKP)" <martin.babutzka@kit.edu>

Date: Wed, 7 Jan 2015 18:50:02 UTC

Severity: normal

Found in version 4.0.3.0

Received: (at 723) by bugs.x2go.org; 8 Jan 2015 09:52:09 +0000
From mike.gabriel@das-netzwerkteam.de  Thu Jan  8 10:52:07 2015
X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on
	ymir.das-netzwerkteam.de
X-Spam-Level: 
X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,URIBL_BLOCKED
	autolearn=ham version=3.3.2
Received: from freya.das-netzwerkteam.de (freya.das-netzwerkteam.de [88.198.48.199])
	by ymir.das-netzwerkteam.de (Postfix) with ESMTPS id 493D15DB53
	for <723@bugs.x2go.org>; Thu,  8 Jan 2015 10:52:07 +0100 (CET)
Received: from grimnir.das-netzwerkteam.de (grimnir.das-netzwerkteam.de [78.46.204.98])
	by freya.das-netzwerkteam.de (Postfix) with ESMTPS id E4B5F2CE0;
	Thu,  8 Jan 2015 10:52:06 +0100 (CET)
Received: from localhost (localhost [127.0.0.1])
	by grimnir.das-netzwerkteam.de (Postfix) with ESMTP id D884A3C881;
	Thu,  8 Jan 2015 10:52:06 +0100 (CET)
X-Virus-Scanned: Debian amavisd-new at grimnir.das-netzwerkteam.de
Received: from grimnir.das-netzwerkteam.de ([127.0.0.1])
	by localhost (grimnir.das-netzwerkteam.de [127.0.0.1]) (amavisd-new, port 10024)
	with ESMTP id cef-o-sPXK8P; Thu,  8 Jan 2015 10:52:06 +0100 (CET)
Received: from grimnir.das-netzwerkteam.de (localhost [127.0.0.1])
	by grimnir.das-netzwerkteam.de (Postfix) with ESMTPS id A21AC3BABC;
	Thu,  8 Jan 2015 10:52:06 +0100 (CET)
Received: from 134.245.44.4 ([134.245.44.4]) by mail.das-netzwerkteam.de
 (Horde Framework) with HTTP; Thu, 08 Jan 2015 09:52:06 +0000
Date: Thu, 08 Jan 2015 09:52:06 +0000
Message-ID: <20150108095206.Horde.ZPcd0Tx03eoOBGVea0ID-Q1@mail.das-netzwerkteam.de>
From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
To: "Babutzka, Martin (EKP)" <martin.babutzka@kit.edu>, 723@bugs.x2go.org
Subject: Re: [X2Go-Dev] Bug#723: x2go sessions insta-break with some GUI
 software (ROOT TBrowser)
In-Reply-To: <1B9B2ACBF1B7FB4AACE37991CF3B1969F315A33BA7@KIT-MSX-07.kit.edu>
User-Agent: Internet Messaging Program (IMP) H5 (6.2.2)
Accept-Language: en,de
Organization: DAS-NETZWERKTEAM
X-Originating-IP: 134.245.44.4
X-Remote-Browser: Mozilla/5.0 (X11; Linux x86_64; rv:32.0) Gecko/20100101
 Firefox/32.0 Iceweasel/32.0
Content-Type: multipart/signed; boundary="=_aQM0WWSe148_iThJZJOkyA1";
 protocol="application/pgp-signature"; micalg=pgp-sha1
MIME-Version: 1.0

[Message part 1 (text/plain, inline)]

Hi Martin, On Mi 07 Jan 2015 19:33:42 CET, Babutzka, Martin (EKP) wrote: > Package: x2goclient > Version: 4.0.3.0 > > x2goserver-version: 4.0.1.18-0~949 running on Ubuntu 14.04.1 > x2goclient-version: 4.0.3.0 running on Windows 7 > > We are experiencing a strange bug in the interplay of x2go with a > component of the ROOT data analysis framework > (https://root.cern.ch). Displaying GUI windows in the ROOT > framework, shows them shortly and results in an immediate CRASH of > the X2go connection with a Windows error "vcxsrv.exe has stopped > working" and subsequent closure of all opened remote applications. > Strangely the GUI window shows up when resuming the session in X2go. > Running the ROOT GUI window from pure vcxsrv, Xming, Mobaxfire or > similar Windows X-Server applications works flawlessly. It also > worked previously with the "baikal" version of X2go. I admit this > seems to be an exotic bug but there might be further graphical > software affected which increases the severity of this bug. > > Steps to reproduce: > - Install ROOT from the webpage or via "apt-get install > root-system-bin" on the x2goserver > - Run "root" on command line. > - Open a TBrowser with the command "TBrowser b" > > After this the x2goclient slowly fills the "session" log with warnings of > "Proxy: WARNING! Handling data for finishing FD#6 channel ID#1." > > This bug is a kind of a show stopper for us because we need ROOT for > scientific use. I would help to further track down the error and > debug if I can get some hints where and how to start. > > Kind regards, > Martin Is it possible to be granted access to a reference installation that shows the above describe behaviour? Esp. the fact, that resuming the "crashed" session gives me a bit of hope here. Also: do you know if your software uses the X11 bigrequests extension? Thanks+Greets, Mike -- DAS-NETZWERKTEAM mike gabriel, herweg 7, 24357 fleckeby fon: +49 (1520) 1976 148 GnuPG Key ID 0x25771B31 mail: mike.gabriel@das-netzwerkteam.de, http://das-netzwerkteam.de freeBusy: https://mail.das-netzwerkteam.de/freebusy/m.gabriel%40das-netzwerkteam.de.xfb

[Message part 2 (application/pgp-signature, inline)]

X2Go Developers <owner@bugs.x2go.org>. Last modified: Thu Nov 21 16:00:51 2024; Machine Name: ymir.das-netzwerkteam.de

X2Go Bug tracking system

Debbugs is free software and licensed under the terms of the GNU Public License version 2. The current version can be obtained from https://bugs.debian.org/debbugs-source/.

X2Go Bug report logs - #723 x2go sessions insta-break with some GUI software (ROOT TBrowser)

X2Go Bug report logs - #723
x2go sessions insta-break with some GUI software (ROOT TBrowser)