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Subject: Bug#1197: [X2Go-Dev] Bug#1197: Bug#1197: Bug#1197: Bug#1197: Bug#1197: Multihead fullscreen not working with TCE client in displaymanager mode
Reply-To: Walid MOGHRABI <w.moghrabi@servicemagic.eu>, 1197@bugs.x2go.org
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Date: Tue, 25 Jul 2017 14:30:34 +0200 (CEST)
From: Walid MOGHRABI <w.moghrabi@servicemagic.eu>
To: uli42@gmx.de
Cc: 1197@bugs.x2go.org
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I'm sorry but I don't find anything looking similar in my ~/.x2go folder (n=
or anywhere else in my home in fact ...)

Here are the xrandr output from my laptop and from my TCE ... there you see=
 a real difference.


Regards,
Walid Moghrabi

TRAVAUX.COM
BAT I - PARC CEZANNE 2 290 AVENUE GALILEE - CS 80403
13591 AIX EN PROVENCE CEDEX 3

----- Mail original -----=20

De: "Ulrich Sibiller" <ulrich.sibiller@gmail.com>=20
=C3=80: "Walid MOGHRABI" <w.moghrabi@servicemagic.eu>, 1197@bugs.x2go.org=
=20
Envoy=C3=A9: Mardi 25 Juillet 2017 13:23:14=20
Objet: Re: [X2Go-Dev] Bug#1197: Bug#1197: Bug#1197: Bug#1197: Bug#1197: Mul=
tihead fullscreen not working with TCE client in displaymanager mode=20

Thanks.=20

First, both sessions do not offer xinerama to their clients.=20
Second: I mean the session log from nxagent, not from x2go. I cannot=20
check here for the correct filename. It is somewhere in ~/.x2go on the=20
server and starts similar to the following. Please also post the=20
xrandr output from within the session.=20
-------------------------------------=20
NXAGENT - Version 3.5.0=20
Copyright (C) 2001, 2011 NoMachine.=20

See http://www.nomachine.com/ for=20
more information.=20
Info: Agent running with pid '2948'.=20
Session: Starting session at 'Tue Jul 25 13:19:14 2017'.=20

Info: Using alpha channel in render=20
extension.=20

Info: Not using local device configuration changes.=20

...=20
-------------------------------------=20

I am a bit puzzled now. Is your x2goclient configuration really=20
absolutely identical for both setups? Can you retry the (working)=20
laptop session with a fresh user profile?=20

Uli=20



On Tue, Jul 25, 2017 at 11:42 AM, Walid MOGHRABI=20
<w.moghrabi@servicemagic.eu> wrote:=20
> Hi,=20
>=20
> Here a log files taken from the x2goserver when logged from my laptop (wh=
ere it works) and from my tce (where it works badly).=20
> I also attach the xdpyinfo output taken from within the x2go session from=
 my laptop and from my tce ... As you will see, they are strictly identical=
.=20
>=20
> In the log files, apparently, RANDR and XINERAMA support is enabled in bo=
th cases.=20
>=20
> Regards,=20
> Walid Moghrabi=20
>=20
> TRAVAUX.COM=20
> BAT I - PARC CEZANNE 2 290 AVENUE GALILEE - CS 80403=20
> 13591 AIX EN PROVENCE CEDEX 3=20
>=20
> ----- Mail original -----=20
>=20
> De: "Walid MOGHRABI" <w.moghrabi@servicemagic.eu>=20
> =C3=80: uli42@gmx.de, 1197@bugs.x2go.org=20
> Envoy=C3=A9: Lundi 24 Juillet 2017 21:49:41=20
> Objet: [X2Go-Dev] Bug#1197: Bug#1197: Bug#1197: Bug#1197: Multihead fulls=
creen not working with TCE client in displaymanager mode=20
>=20
> Well, I'll do this tomorrow.=20
> The only thing I can tell is that multihead IS working on my laptop and I=
 was quite sceptical too when I saw the output from my laptop ... I would h=
ave thought that it would list 2 separate screens at least and not on huge =
aggregated one.=20
>=20
> Are there any requirements for randr to work with X2Go and Arctica libs o=
n the client side ?=20
> Maybe there are some tools/libs missing on the TCE side.=20
> I saw that x11-xserver-utils where missing on my TCE side which means xra=
ndr tool was missing and I couldn't use it.=20
> Anyway, installing it changed a thing (before, the second screen was blac=
k when the broker logon was there, now it is blue and the screen ordering i=
s different) but it didn't changed anything once the X2Go session was opene=
d (still MATE Desktop stretched on both screens and only 1 huge monitor see=
n by the screen utility).=20
>=20
>=20
> Regards,=20
> Walid Moghrabi=20
>=20
> TRAVAUX.COM=20
> BAT I - PARC CEZANNE 2 290 AVENUE GALILEE - CS 80403=20
> 13591 AIX EN PROVENCE CEDEX 3=20
>=20
> ----- Mail original -----=20
>=20
> De: "Ulrich Sibiller" <ulrich.sibiller@gmail.com>=20
> =C3=80: "Stefan Baur" <X2Go-ML-1@baur-itcs.de>, 1197@bugs.x2go.org=20
> Envoy=C3=A9: Lundi 24 Juillet 2017 20:35:20=20
> Objet: [X2Go-Dev] Bug#1197: Bug#1197: Bug#1197: Multihead fullscreen not =
working with TCE client in displaymanager mode=20
>=20
>=20
> If I understand correctly TCE is not the side where the nxagent is runnin=
g. So the version oft nx-libs there does not matter.=20
>=20
>=20
> I am wondering how the connection from the laptop can generate xinerama i=
nfo as the laptop's xserver, that must provide the data, does not. Please p=
ost a log oft the nxagent startup. And the output oft xdpyinfo -ext XINERAM=
A within the session.=20
>=20
>=20
> Uli=20
>=20
>=20
> Am 24.07.2017 18:50 schrieb "Stefan Baur" < X2Go-ML-1@baur-itcs.de >:=20
>=20
>=20
>=20
> Am 24.07.2017 um 15:16 schrieb Walid MOGHRABI:=20
>=20
>> Using latest Arctica's NX-Libs xrandr support is far better and multihea=
d support in fullscreen mode with the Linux x2goclient works like a charm.=
=20
> [...]=20
>=20
>> So with the Linux client installed on a desktop (I'm personaly using Ubu=
ntu 16.04 + Unity desktop) it works great whereas, in TCE / Displaymanager =
mode, multiple monitors are supported but the desktop is stretched as if it=
 was only one big screen and not 2 separated screens.=20
>=20
> Are you sure your custom TCE build includes the Arctica NX-Libs?=20
> I would suggest logging in to a running TCE and comparing the output of=
=20
> "dpkg -l".=20
>=20
> Kind Regards,=20
> Stefan Baur=20
>=20
> --=20
> BAUR-ITCS UG (haftungsbeschr=C3=A4nkt)=20
> Gesch=C3=A4ftsf=C3=BChrer: Stefan Baur=20
> Eichen=C3=A4ckerweg 10, 89081 Ulm | Registergericht Ulm, HRB 724364=20
> Fon/Fax 0731 40 34 66-36/-35 | USt-IdNr.: DE268653243=20
>=20
>=20
> _______________________________________________=20
> x2go-dev mailing list=20
> x2go-dev@lists.x2go.org=20
> https://lists.x2go.org/listinfo/x2go-dev=20
>=20
>=20
>=20
>=20
> _______________________________________________=20
> x2go-dev mailing list=20
> x2go-dev@lists.x2go.org=20
> https://lists.x2go.org/listinfo/x2go-dev=20
> ---=20
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