From unknown Thu Mar 28 14:51:06 2024 X-Loop: owner@bugs.x2go.org Subject: Bug#1094: When connected to a x2go server that has nVidia's binary drivers most software will segfault. Reply-To: zingmars , 1094@bugs.x2go.org Resent-From: zingmars Resent-To: x2go-dev@lists.x2go.org Resent-CC: X2Go Developers X-Loop: owner@bugs.x2go.org Resent-Date: Tue, 27 Sep 2016 17:40:01 +0000 Resent-Message-ID: Resent-Sender: owner@bugs.x2go.org X-X2Go-PR-Message: report 1094 X-X2Go-PR-Package: x2goserver X-X2Go-PR-Keywords: Received: via spool by submit@bugs.x2go.org id=B.147499787622210 (code B); Tue, 27 Sep 2016 17:40:01 +0000 Received: (at submit) by bugs.x2go.org; 27 Sep 2016 17:37:56 +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=1.3 required=3.0 tests=BAYES_50,DKIM_SIGNED, DKIM_VALID,RCVD_IN_SORBS_SPAM,URIBL_BLOCKED autolearn=no version=3.3.2 Received: from localhost (localhost [127.0.0.1]) by ymir.das-netzwerkteam.de (Postfix) with ESMTP id CBD545DA95 for ; Tue, 27 Sep 2016 19:37:55 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at ymir.das-netzwerkteam.de Received: from ymir.das-netzwerkteam.de ([127.0.0.1]) by localhost (ymir.das-netzwerkteam.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id eUCYv9B-g6KY for ; Tue, 27 Sep 2016 19:37:49 +0200 (CEST) Received: from mail-lf0-f47.google.com (mail-lf0-f47.google.com [209.85.215.47]) by ymir.das-netzwerkteam.de (Postfix) with ESMTPS id E88CF5DA94 for ; Tue, 27 Sep 2016 19:37:48 +0200 (CEST) Received: by mail-lf0-f47.google.com with SMTP id l131so30888667lfl.2 for ; Tue, 27 Sep 2016 10:37:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=playgineering-com.20150623.gappssmtp.com; s=20150623; h=to:from:subject:message-id:date:user-agent:mime-version; bh=FW9VQ6OKdT+5MPQDIpjeFpYURSmAHT9saceXqlg2uC0=; b=xC/+klyXpCv6itX/jHmBbJUOWK81At54X6WycLozs0uSEGhxflmWgb7LkgWRlqK+In gU+8ZnYYnV4BpVymUDW2H9x3NWI9hRPf9+ByvxO19yQmTuSg37Wc/MVQilPCryLmh+bl JzjUFeojnWX25VZG2RlF13ajrhS6B5ArOYe5C9cVjlfFiDnEELfOUf2jGXfrM+gRzzyU h0NojMD1x2t1lMrPgMhV4KW5ULB+Z9Ko4Gt3aNqX+u9fTB0cImbZDoKE5YUH9bYvRSzm Om3FlREunx18qp5NQrwBLRFwSvBje/ULH1YHjwsTdIxH3v50mBdOKIGYZkM/c2yhbh17 i/yQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:to:from:subject:message-id:date:user-agent :mime-version; bh=FW9VQ6OKdT+5MPQDIpjeFpYURSmAHT9saceXqlg2uC0=; b=Nn0JvgD2nWhp0Z8ej6tpdShJrV7vkG4dTbb78+CmTOTCI/XH9l1DtWBKt+kNffgmQd Zx1qpcCR6MtEIZS6/EaQHkBV4OWaFatmsFiBAtiEGNCUkctuM94j4m6JvvnVh/EGgQDO Xc4Ys/k4WRDCwH9MyEwfTQW+pV3gLaRb+2e5pxch0yyhzE0WbzdCgZ2iXX9QEeu5gprm MKhz6EDo4vNF8/uOWu0owKSBtEHS9HyjLq+t9r6sXDsyWB+0R2Kkjwyg9TLH4ChjIUl4 QKUYbrUAEbN8M2c/2dJ871AOnt+/puu/eE83TaPrA99x76nFUJJN9nW0iOUcEAECRxUv 7jJg== X-Gm-Message-State: AA6/9RkYfedFzcCkLfycejXAj+HaODGh/IfWcxb5QeT3nBuLFKAzhRI+vqiZo8ON8qFplV/n X-Received: by 10.25.18.21 with SMTP id h21mr950369lfi.115.1474997867912; Tue, 27 Sep 2016 10:37:47 -0700 (PDT) Received: from [192.168.1.175] ([91.142.12.15]) by smtp.gmail.com with ESMTPSA id h41sm587608lji.28.2016.09.27.10.37.46 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 27 Sep 2016 10:37:47 -0700 (PDT) To: submit@bugs.x2go.org From: zingmars Message-ID: Date: Tue, 27 Sep 2016 20:37:23 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="h0TfwKGDQWFKjV34UW1HpNwOw97ofUlCN" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --h0TfwKGDQWFKjV34UW1HpNwOw97ofUlCN Content-Type: multipart/mixed; boundary="vGlfDI24tANoD60DBiD3CoIAbX045VqkV"; protected-headers="v1" From: zingmars To: submit@bugs.x2go.org Message-ID: Subject: When connected to a x2go server that has nVidia's binary drivers most software will segfault. --vGlfDI24tANoD60DBiD3CoIAbX045VqkV Content-Type: multipart/mixed; boundary="------------A66F12D05BEF994BFB576853" This is a multi-part message in MIME format. --------------A66F12D05BEF994BFB576853 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Package: x2goserver Version: 4.0.1.19 When I connect to a x2go server that has an nVidia GPU using nVidia's binary drivers most software (such as Firefox, Thunderbird, Cheese, Transmission GUI etc.) will segfault on launch. This can seemingly be fixed by setting the LD_LIBRARY_PATH variable to wherever the nVidia drivers are (i.e. for nVidia-361 drivers just run LD_LIBRARY_PATH=3D/usr/lib/nvidia-361" in the server's terminal. Alternatively it seems that you can switch to the Noveau driver and the issue won't occur, but this might not always be an option. There's also a thread on ubuntuforums (https://ubuntuforums.org/showthread.php?t=3D2337814) that also has a video of this bug in action. I'm using Ubuntu 16.04 with MATE. --------------A66F12D05BEF994BFB576853 Content-Type: image/png; name="m7g2NXy.png" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="m7g2NXy.png" iVBORw0KGgoAAAANSUhEUgAAAeEAAACMCAIAAADENYZpAAAACXBIWXMAAA7EAAAOxAGVKw4b AAANLklEQVR4nO2dXZrjqA5A3fPdXdQ+5mVm/zvxPu5DahyChBAyYOyc81BdcUA/yKZABvrP v//8vQEAAAAAAAAAAAAAAAAAbNu27fvuKeMpNk0OAMBXsCcYZbJfNl/P7pEDAAA6r76y2mP2 6lLpmgEAPPx1sn427j76+uxiNbORlTk5TgcAeBqeRIdaRnbH6fVSD17tkZ1DewCAb6HaLapf 2WPe/RO1WEkCHTQAfDn/m6Dj5+dnghYAgOfxm48+Brn7vo/rUpvGxS9LGEoDAPwSWNdhJzHU Mq1y6KYBAAAAAAAAAAAAAAAABvLn9U/2Xm7B1XLpgpPY4pOj1svZET4ezbhCA6YxnWBP91b1 R9lZ0rDQlpDde+lX6R2VCvdcAWhg6NqJ6s6XViExa0evFZm8FsWjwl5v052+WvzSSiXV5UOt uozNt8ZO2uoVACdnz+sIc8fRhP+Zv6N3z+N8FIzxdXgnAfcGNFHcZ6jmFqozODm/TscRWa30 ZpVyjg0s9iS0WqtpvFmVI6e91Wmy38KmMluhVbdyi8mYHhJkiA05Hl0xv7ZQvNKLxj1myCkR 66DphaE/e0J6cUvu4/CcrprrUOVk1fdPVGlqLadGW07JkdZvPRaWtGdXsq/slrfjJX+WtNte 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Reply-To: Matthew Moskewicz , 1094@bugs.x2go.org Resent-From: Matthew Moskewicz Resent-To: x2go-dev@lists.x2go.org Resent-CC: X2Go Developers X-Loop: owner@bugs.x2go.org Resent-Date: Thu, 11 May 2017 19:20:01 +0000 Resent-Message-ID: Resent-Sender: owner@bugs.x2go.org X-X2Go-PR-Message: followup 1094 X-X2Go-PR-Package: x2goserver X-X2Go-PR-Keywords: Received: via spool by 1094-submit@bugs.x2go.org id=B1094.149453011411415 (code B ref 1094); Thu, 11 May 2017 19:20:01 +0000 Received: (at 1094) by bugs.x2go.org; 11 May 2017 19:15:14 +0000 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on ymir.das-netzwerkteam.de X-Spam-Level: * X-Spam-Status: No, score=1.2 required=3.0 tests=BAYES_50,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,RCVD_IN_SORBS_SPAM autolearn=no autolearn_force=no version=3.4.1 Received: from localhost (localhost [127.0.0.1]) by ymir.das-netzwerkteam.de (Postfix) with ESMTP id DF53A5DAD2 for <1094@bugs.x2go.org>; Thu, 11 May 2017 21:15:12 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at ymir.das-netzwerkteam.de Received: from ymir.das-netzwerkteam.de ([127.0.0.1]) by localhost (ymir.das-netzwerkteam.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id REUNPkrQF3td for <1094@bugs.x2go.org>; Thu, 11 May 2017 21:15:06 +0200 (CEST) Received: from mail-it0-f44.google.com (mail-it0-f44.google.com [209.85.214.44]) by ymir.das-netzwerkteam.de (Postfix) with ESMTPS id 839E45DA4D for <1094@bugs.x2go.org>; Thu, 11 May 2017 21:15:05 +0200 (CEST) Received: by mail-it0-f44.google.com with SMTP id e65so25691661ita.1 for <1094@bugs.x2go.org>; Thu, 11 May 2017 12:15:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=vW/b3z0nEec+3BCij4cBE9pw9uKvNL8IxkMgfZykk0c=; b=nNgc3Rxdg8YD4xBi/+so+XHddYudWEz7OFYswrGoOYEo80B8X5WSizMKfwbK5Rri2p nMdeh9BcmiSvHt9bRfK3LcyG1v6bMuC9Bhmiq5iTm/Xc8bmY9y7w5fNfGilyyuJKnBJw DbxIbG+436yFeYP+A3B9st7m3W0tttKffy/uXQCA3g37zjYqr5I/sGmMaQgCvpXJP2es 0KPW1sSswwFBnawnT+TPiOBuiMPnT8JIuIxAjPH8r0u1F0/sDbaMgF0m0pv3TxH/D7/U qYAOgA8TESzP+3h9zEKR/cMMoVcIkVG5h3eg4T1PYUXUFkJIgM4QHvf2lTqQfHC+I9we R4SA== X-Google-DKIM-Signature: v=1; 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charset="UTF-8" i ran into this issue on ubuntu 16.04 (64 bit), and i can confirm that both workarounds (using Nouveau and setting LD_LIBRARY_PATH=/usr/lib/nvidia-375 ) fix the issue. to add a bit more info, it seems that in the failing case, glxinfo (or presumably the other apps), can't find the GLX_indirect library that it trys to load dynamically, which has something to glvnd: https://github.com/NVIDIA/libglvnd looking at ldd, you can see that glxinfo is finding the GL libraries fine, using the system-set ld.so.conf settings that the nvidia driver sets up: moskewcz@mari:/etc/ld.so.conf.d$ ldd /usr/bin/glxinfo linux-vdso.so.1 => (0x00007ffe4779c000) libGL.so.1 => /usr/lib/nvidia-375/libGL.so.1 (0x00007fcd87f35000) libX11.so.6 => /usr/lib/x86_64-linux-gnu/libX11.so.6 (0x00007fcd87bfb000) libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fcd87831000) libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fcd8762d000) libGLX.so.0 => /usr/lib/nvidia-375/libGLX.so.0 (0x00007fcd873fd000) ... the paths are set here: moskewcz@mari:/etc/ld.so.conf.d$ cat /etc/ld.so.conf.d/x86_64-linux-gnu_EGL.conf /usr/lib/nvidia-375 /usr/lib32/nvidia-375 using strace, we can see the difference that setting LD_LIBRARY_PATH makes: # working case, opens the correct lib: moskewcz@mari:/etc/ld.so.conf.d$ LD_LIBRARY_PATH=/usr/lib/nvidia-375 strace glxinfo 2>&1 | grep GLX_ind open("/usr/lib/nvidia-375/tls/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/usr/lib/nvidia-375/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = 4 # non-working case, fails to open libGLX_indirect.so: moskewcz@mari:/etc/ld.so.conf.d$ strace glxinfo 2>&1 | grep GLX_ind open("/lib/x86_64-linux-gnu/tls/x86_64/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/lib/x86_64-linux-gnu/tls/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/lib/x86_64-linux-gnu/x86_64/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/lib/x86_64-linux-gnu/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/usr/lib/x86_64-linux-gnu/tls/x86_64/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/usr/lib/x86_64-linux-gnu/tls/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/usr/lib/x86_64-linux-gnu/x86_64/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/usr/lib/x86_64-linux-gnu/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/lib/tls/x86_64/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/lib/tls/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/lib/x86_64/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/lib/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/usr/lib/tls/x86_64/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/usr/lib/tls/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/usr/lib/x86_64/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [...snip many more repeats of failed-to-load libGLX_indirect...] however, it's not clear why, under x2go, the nvidia code isn't searching in /usr/lib/nvidia-375 -- but it's not clear what code it uses for the DL loading, maybe it is somewhere in the glvnd code. mwm --001a11446798f5481a054f4467f5 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

i ran into th= is issue on ubuntu 16.04 (64 bit), and i can confirm that both workarounds = (using Nouveau and setting LD_LIBRARY_PATH=3D/usr/lib/nvidia-375 ) fix the = issue.

to add a bit more info, it seems that in the failing ca= se, glxinfo (or presumably the other apps), can't find the GLX_indirect= library that it trys to load dynamically, which has something to glvnd: https://github.com/NVIDIA/= libglvnd

looking at ldd, you can see that glxinfo is findi= ng the GL libraries fine, using the system-set ld.so.conf settings that the= nvidia driver sets up:
moskewcz@mari:/etc/ld.so.conf.d$ ldd /usr/bin/gl= xinfo
=C2=A0=C2=A0=C2=A0 linux-vdso.so.1 =3D>=C2=A0 (0x00007ffe4779c0= 00)
=C2=A0=C2=A0=C2=A0 libGL.so.1 =3D> /usr/lib/nvidia-375/libGL.so.1= (0x00007fcd87f35000)
=C2=A0=C2=A0=C2=A0 libX11.so.6 =3D> /usr/lib/x8= 6_64-linux-gnu/libX11.so.6 (0x00007fcd87bfb000)
=C2=A0=C2=A0=C2=A0 libc.= so.6 =3D> /lib/x86_64-linux-gnu/libc.so.6 (0x00007fcd87831000)
=C2=A0= =C2=A0=C2=A0 libdl.so.2 =3D> /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fc= d8762d000)
=C2=A0=C2=A0=C2=A0 libGLX.so.0 =3D> /usr/lib/nvidia-375/li= bGLX.so.0 (0x00007fcd873fd000)
...

the paths are set here:<= br>moskewcz@mari:/etc/ld.so.conf.d$ cat /etc/ld.so.conf.d/x86_64-linux-gnu_= EGL.conf
/usr/lib/nvidia-375
/usr/lib32/nvidia-375

usin= g strace, we can see the difference that setting LD_LIBRARY_PATH makes:
=
# working case, opens the correct lib:
moskewc= z@mari:/etc/ld.so.conf.d$ LD_LIBRARY_PATH=3D/usr/lib/nvidia-375 strace glxi= nfo 2>&1 | grep GLX_ind
open("/usr/lib/nvidia-375/tls/libGLX= _indirect.so.0", O_RDONLY|O_CLOEXEC) =3D -1 ENOENT (No such file or di= rectory)
open("/usr/lib/nvidia-375/libGLX_indirect.so.0", O_RD= ONLY|O_CLOEXEC) =3D 4

# non-working case, fails to open l= ibGLX_indirect.so:
moskewcz@mari:/etc/ld.so.conf.d$ strace gl= xinfo 2>&1 | grep GLX_ind
open("/lib/x86_64-linux-gnu/tls/x8= 6_64/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) =3D -1 ENOENT (No such= file or directory)
open("/lib/x86_64-linux-gnu/tls/libGLX_indirect= .so.0", O_RDONLY|O_CLOEXEC) =3D -1 ENOENT (No such file or directory)<= br>open("/lib/x86_64-linux-gnu/x86_64/libGLX_indirect.so.0", O_RD= ONLY|O_CLOEXEC) =3D -1 ENOENT (No such file or directory)
open("/li= b/x86_64-linux-gnu/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) =3D -1 E= NOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/t= ls/x86_64/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) =3D -1 ENOENT (No= such file or directory)
open("/usr/lib/x86_64-linux-gnu/tls/libGLX= _indirect.so.0", O_RDONLY|O_CLOEXEC) =3D -1 ENOENT (No such file or di= rectory)
open("/usr/lib/x86_64-linux-gnu/x86_64/libGLX_indirect.so.= 0", O_RDONLY|O_CLOEXEC) =3D -1 ENOENT (No such file or directory)
o= pen("/usr/lib/x86_64-linux-gnu/libGLX_indirect.so.0", O_RDONLY|O_= CLOEXEC) =3D -1 ENOENT (No such file or directory)
open("/lib/tls/x= 86_64/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) =3D -1 ENOENT (No suc= h file or directory)
open("/lib/tls/libGLX_indirect.so.0", O_R= DONLY|O_CLOEXEC) =3D -1 ENOENT (No such file or directory)
open("/l= ib/x86_64/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) =3D -1 ENOENT (No= such file or directory)
open("/lib/libGLX_indirect.so.0", O_R= DONLY|O_CLOEXEC) =3D -1 ENOENT (No such file or directory)
open("/u= sr/lib/tls/x86_64/libGLX_indirect.so.0", O_RDONLY|O_CLOEXEC) =3D -1 EN= OENT (No such file or directory)
open("/usr/lib/tls/libGLX_indirect= .so.0", O_RDONLY|O_CLOEXEC) =3D -1 ENOENT (No such file or directory)<= br>open("/usr/lib/x86_64/libGLX_indirect.so.0", O_RDONLY|O_CLOEXE= C) =3D -1 ENOENT (No such file or directory)
[...snip many mo= re repeats of failed-to-load libGLX_indirect...]


however, it's not clear why, under x2go, the nvidia code isn't se= arching in /usr/lib/nvidia-375 -- but it's not clear what code it uses = for the DL loading, maybe it is somewhere in the glvnd code.

m= wm
--001a11446798f5481a054f4467f5-- From unknown Thu Mar 28 14:51:06 2024 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 X-Loop: owner@bugs.x2go.org From: "X2Go Bug Tracking System" To: Stefan Baur Subject: Bug#1094: Info received and FILED only (Closing) Message-ID: References: <0af26549-17c8-4ffb-b616-5bfac777b63d@baur-itcs.de> X-X2go-PR-Message: ack-info-quiet 1094 X-X2go-PR-Package: x2goserver Reply-To: 1094-quiet@bugs.x2go.org Date: Mon, 15 Jan 2024 20:55:04 +0000 Thank you for the additional information you have supplied regarding this Bug report. This is an automatically generated reply to let you know your message has been received. 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Tue, 27 Sep 2016 10:37:47 -0700 (PDT) Received: from [192.168.1.175] ([91.142.12.15]) by smtp.gmail.com with ESMTPSA id h41sm587608lji.28.2016.09.27.10.37.46 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 27 Sep 2016 10:37:47 -0700 (PDT) To: submit@bugs.x2go.org From: zingmars Subject: When connected to a x2go server that has nVidia's binary drivers most software will segfault. Message-ID: Date: Tue, 27 Sep 2016 20:37:23 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="h0TfwKGDQWFKjV34UW1HpNwOw97ofUlCN" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --h0TfwKGDQWFKjV34UW1HpNwOw97ofUlCN Content-Type: multipart/mixed; boundary="vGlfDI24tANoD60DBiD3CoIAbX045VqkV"; protected-headers="v1" From: zingmars To: submit@bugs.x2go.org Message-ID: Subject: When connected to a x2go server that has nVidia's binary drivers most software will segfault. --vGlfDI24tANoD60DBiD3CoIAbX045VqkV Content-Type: multipart/mixed; boundary="------------A66F12D05BEF994BFB576853" This is a multi-part message in MIME format. --------------A66F12D05BEF994BFB576853 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Package: x2goserver Version: 4.0.1.19 When I connect to a x2go server that has an nVidia GPU using nVidia's binary drivers most software (such as Firefox, Thunderbird, Cheese, Transmission GUI etc.) will segfault on launch. This can seemingly be fixed by setting the LD_LIBRARY_PATH variable to wherever the nVidia drivers are (i.e. for nVidia-361 drivers just run LD_LIBRARY_PATH=3D/usr/lib/nvidia-361" in the server's terminal. Alternatively it seems that you can switch to the Noveau driver and the issue won't occur, but this might not always be an option. There's also a thread on ubuntuforums (https://ubuntuforums.org/showthread.php?t=3D2337814) that also has a video of this bug in action. 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