From unknown Fri Mar 29 06:59:53 2024 MIME-Version: 1.0 X-Mailer: MIME-tools 5.502 (Entity 5.502) X-Loop: owner@bugs.x2go.org From: owner@bugs.x2go.org (X2Go Bug Tracking System) Subject: Bug#637 closed by Mike Gabriel (Re: [X2Go-Dev] Bug#673: GUI-based Applications stall when x2go session is suspended) Message-ID: References: <20150515123722.Horde.fqPCVHT-NDSwTB7j9E8aJg1@mail.das-netzwerkteam.de> X-X2go-PR-Keywords: confirmed moreinfo X-X2go-PR-Message: they-closed 637 X-X2go-PR-Package: nxagent X-X2go-PR-Source: nx-libs Date: Fri, 15 May 2015 12:40:02 +0000 Content-Type: multipart/mixed; boundary="----------=_1431693602-13064-0" This is a multi-part message in MIME format... ------------=_1431693602-13064-0 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 This is an automatic notification regarding your Bug report which was filed against the nxagent package: #637: Qt5 apps crash at startup on Linux host It has been closed by Mike Gabriel . Their explanation is attached below along with your original report. If this explanation is unsatisfactory and you have not received a better one in a separate message then please contact Mike Gabriel by replying to this email. --=20 637: http://bugs.x2go.org/cgi-bin/bugreport.cgi?bug=3D637 X2Go Bug Tracking System Contact owner@bugs.x2go.org with problems ------------=_1431693602-13064-0 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at 637) by bugs.x2go.org; 15 May 2015 12:37:25 +0000 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 8D37D5DA82 for <637@bugs.x2go.org>; Fri, 15 May 2015 14:37:23 +0200 (CEST) Received: from grimnir.das-netzwerkteam.de (grimnir.das-netzwerkteam.de [78.46.204.98]) by freya.das-netzwerkteam.de (Postfix) with ESMTPS id 60A12A0B; Fri, 15 May 2015 14:37:23 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by grimnir.das-netzwerkteam.de (Postfix) with ESMTP id EC5C83BCF7; Fri, 15 May 2015 14:37:22 +0200 (CEST) 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 Z5Y7r8-FUJ3E; Fri, 15 May 2015 14:37:22 +0200 (CEST) Received: from grimnir.das-netzwerkteam.de (localhost [127.0.0.1]) by grimnir.das-netzwerkteam.de (Postfix) with ESMTPS id 8AF123BA69; Fri, 15 May 2015 14:37:22 +0200 (CEST) Received: from m-097.informatik.uni-kiel.de (m-097.informatik.uni-kiel.de [134.245.254.97]) by mail.das-netzwerkteam.de (Horde Framework) with HTTP; Fri, 15 May 2015 12:37:22 +0000 Date: Fri, 15 May 2015 12:37:22 +0000 Message-ID: <20150515123722.Horde.fqPCVHT-NDSwTB7j9E8aJg1@mail.das-netzwerkteam.de> From: Mike Gabriel To: Jerry Rabe Cc: 637@bugs.x2go.org Subject: Re: [X2Go-Dev] Bug#673: GUI-based Applications stall when x2go session is suspended References: <20150108224757.Horde.hCtKix0_oBVmRb-kgktf_Q1@mail.das-netzwerkteam.de> In-Reply-To: User-Agent: Internet Messaging Program (IMP) H5 (6.2.2) Accept-Language: de,en Organization: DAS-NETZWERKTEAM X-Originating-IP: 134.245.254.97 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="=_fA6f2YnC0Q48tOn6dwBCdw1"; protocol="application/pgp-signature"; micalg=pgp-sha1 MIME-Version: 1.0 This message is in MIME format and has been PGP signed. --=_fA6f2YnC0Q48tOn6dwBCdw1 Content-Type: text/plain; charset=utf-8; format=flowed; DelSp=Yes Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Control: close -1 Re-Cc:ing #637 (got dropped off from the list of recipients with the=20=20 previous=20post) Closing this issue on user request. I remember to have seen something=20=20 similar=20in X2Go sessions, but some tests today confirm that there is=20= =20 no=20such issue on my setups. Greets, Mike On Fr 09 Jan 2015 04:02:12 CET, Jerry Rabe wrote: > Mike, > > As it turns out, it was just yesterday that I found that this bug > seems to be fixed in the latest version! My post actually was > incorrect in that I had observed the issue on x2goserver package > 4.0.1.15 instead of 4.0.1.18 (at that time anything above 4.0.1.15 > wasn't working due to some unknown system incompatibility). But > yesterday I did a full system "yum update" on all three of our Centos > 7 machines, and not only is x2goserver 4.0.1.18-4.el7 working well, > but the GUI hang issue is now non-existent! From my perspective, you > can move this issue to closed. > > You are doing a wonderful job on this project, and it is very > impressive. Thank you. > > One other thing I just noticed. If the system goes down ungracefully, > the x2go fuse-based shared drives do not get unmounted, and > subsequently will not re-mount after a reboot. I finally fixed it by > removing /var/lib/x2go/x2go_sessions and re-installing x2goserver. Is > there an easier way to fix this? > > -- > Jerry Rabe > > > On Thu, Jan 8, 2015 at 4:47 PM, Mike Gabriel > wrote: >> Control: reassign -1 nxagent >> Control: severity -1 important >> >> HI Jerry, >> >> On Do 13 Nov 2014 17:12:23 CET, Jerry Rabe wrote: >> >>> When an x2go session is suspended, any running GUI-based application >>> will stall as soon as it tries to update graphical information in the >>> GUI. This was not the case with the old freenx server, and it is a >>> problem for large jobs that take a long time to run. Not sure if this >>> is just a configuration/install problem. >>> What does NOT stall: >>> - Text-based output from command line-based shell scripts. >>> - GUI-based applications running in suspended x2go sessions as >>> Published Applications. >>> What DOES Stall: >>> - GUI-based applications running in suspended x2go sessions (accessed >>> by X2GoClient) on a Linux Desktop (i,.e. MATE, XFCE) >>> - GUI-based applications running in suspended NX sessions (accessed >>> by an NX3 client) on a Linux Desktop (i,.e. MATE, XFCE) >>> >>> The steps taken to produce the bug: >>> - Start a GUI-based Application (for testing, use the Linux System >>> Monitor, open the "Resources" tab) >>> - Suspend the x2go session. >>> - Some time later, resume the session. The GUI now continues >>> running, but it had stalled while the session was suspended. >>> >>> The client machine's OS: Windows 7 SP1 >>> The client machine's version of X2GoClient: 4.0.3.0 >>> The server's OS: Centos 7 >>> The server's version of the x2goserver package: 4.0.1.18-1.el7 x86_64 >>> The server's version of the x2goserver-xsession package: 4.0.1.18-1.el7 >>> x86_64 >>> The server's version of the nxagent package:3.5.0.27-1.el7 x86_64 >> >> >> this is an issue that needs to be addressed soon. >> >> Reassigning to nxagent package and raising severity... >> >> Mike --=20 DAS-NETZWERKTEAM mike=20gabriel, 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.x= fb --=_fA6f2YnC0Q48tOn6dwBCdw1 Content-Type: application/pgp-signature Content-Description: Digitale PGP-Signatur Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJVVeiCAAoJEJr0azAldxsxK/wP/RKURt5vgl7hJ15S3ztywtOV y6p/N5NSGojRcGhe9kRipxSyYCyx2UvuOygsGvk2yPsk7xkMJGBeF2msp+sbgueg jJVcR2nl50omnnAxH9Nb7n61khFH2JHPXpf/oJKrFm5SbCSvZ+WtSsG2mQrd//e+ QYPE446Gp6AnNgnhg/VSpi8HKuHC6H8M+p9QNTUNRjRQHwNEu7NAjkakvswcEhq+ R8h8IAGd+/1a3aX9eX3SNRD4o4lZk6Hu19kfkI7RxGz6a3X9fhFeYXWpnWMsmkRT 17KKjf9X+GX8ErzzMAf2y4vg6pQ7Hi92AJd0Ewqh/igbJFyK8pAzJVmTz19rXFPF for5Ktmrh8DuoeXDTzgSkvsFPqo8Ue9uJydoZ8sfvqZk0qZQsIo/luhEfgLhi2zr FLjpvt8FiqTVdbienq0pogDqV97srX7URa6UjwFyqPhuFQPfDFm7LG93/uZR9t6o hdanNSnZTC7bW42u/BWYVMBNI3G2vrmxwCKmvDuudHsamTI3BB4JOJRH9xri6NZw pdN+e/RmbfGiN5+RX+sOoa78vOb252v+bq/Enku7qAsb4kehk8PxmtOIoaH8Vc6U SA3cQpZb9AVVGBpqOvPPyQgjDgGlzJnIkTaVUrg4ROEFkPF0dBMxgJclhQt+JCBg KV0rqmH6hdDNTgVx27aU =o7LW -----END PGP SIGNATURE----- --=_fA6f2YnC0Q48tOn6dwBCdw1-- ------------=_1431693602-13064-0 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at submit) by bugs.x2go.org; 10 Oct 2014 23:08:07 +0000 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on ymir.das-netzwerkteam.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=BAYES_40,FREEMAIL_FROM autolearn=ham version=3.3.2 X-Greylist: delayed 300 seconds by postgrey-1.34 at ymir.das-netzwerkteam.de; Sat, 11 Oct 2014 01:08:06 CEST Received: from mout.web.de (mout.web.de [212.227.17.12]) by ymir.das-netzwerkteam.de (Postfix) with ESMTPS id B6AA33D5E4 for ; Sat, 11 Oct 2014 01:08:06 +0200 (CEST) Received: from sol.localnet ([77.8.236.253]) by smtp.web.de (mrweb103) with ESMTPSA (Nemesis) id 0MPYJJ-1XYcTz09GD-004mTz for ; Sat, 11 Oct 2014 01:03:06 +0200 From: =?ISO-8859-1?Q?Andr=E9_W=F6bbeking?= To: submit@bugs.x2go.org Subject: Qt5 apps crash at startup on Linux host Date: Sat, 11 Oct 2014 01:03:06 +0200 Message-ID: <1914104.loxbtOlJu8@sol> User-Agent: KMail/4.14.2 (Linux/3.16-2-amd64; KDE/4.14.2; x86_64; git-b6b0a89; 2014-10-10) MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-Provags-ID: V03:K0:mSTB06AbA0YAMAz5P/v88S0NYiG+QREUQJ/ldS9pZWzgLWYNxK5 CB/qi1uzcHUUGglSTBVEdEasXqZ6Bs35rJDssGbZuGHv/YWzIn53xaGktUTR/GCrTUe92k5 puOJijWuMmQZ70LKtKWkQfLPNykSGwmUl0VOeJd6wsl4f/AIjBVoXWIL8doGAWAESdXQ6A0 qeYaB89f/o7sunRrwSsaA== X-UI-Out-Filterresults: notjunk:1; Package: x2goserver Version: 4.0.1.18 Hi, Any Qt 5.3 app starting on a Linux host crashes with this backtrace: __lll_unlock_elision elision-unlock.c:29 XIQueryVersion XIQueryVersion.c:47 QXcbConnection::initializeXInput2 qxcbconnection_xi2.cpp:84 QXcbConnection::QXcbConnection=09 qxcbconnection.cpp:336 QXcbIntegration::QXcbIntegration qxcbintegration.cpp:161 QXcbIntegrationPlugin::create qxcbmain.cpp:58 These apps run fine locally. I also get this warning before the apps crash: xcb_randr_get_output_primary_reply_t *primary =3D xcb_randr_get_output_primary_reply(xcb_connection(), primaryCoo= kie,=20 &error); if (!primary || error) { qWarning("QXcbConnection: Failed to get the primary output of the=20= screen"); free(error); } And xrandr prints: "xrandr: Failed to get size of gamma for output default" I'm using current Debian testing. Cheers, Andr=E9 ------------=_1431693602-13064-0--