<div dir="ltr">You're right. If you use GNOME, GDM is ready for you. In any other case, use LightDM >= 1.12. Automatic multi-seat support for SDDM (used by KDE and LXQt) is still WIP.<br></div><div class="gmail_extra"><br><div class="gmail_quote">2015-08-28 8:42 GMT-03:00 arnaud gaboury <span dir="ltr"><<a href="mailto:arnaud.gaboury@gmail.com" target="_blank">arnaud.gaboury@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On Fri, Aug 28, 2015 at 1:37 PM, Laércio de Sousa<br> <<a href="mailto:laerciosousa@sme-mogidascruzes.sp.gov.br">laerciosousa@sme-mogidascruzes.sp.gov.br</a>> wrote:<br> > Hi Arnaud!<br> ><br> > I've been researching systemd-based multi-seat setups with non-KMS video<br> > drivers for a couple of years.<br> ><br> > In principle, yes, you can set up a multi-seat system with proprietary<br> > NVIDIA drivers, provided you:<br> ><br> > * provide a suitable udev rule to tag your NVIDIA card as "master-of-seat"<br> > (they are tagged by default if using Nouveau drivers). Examples:<br> ><br> > SUBSYSTEM=="drm", KERNEL=="card[0-9]*", ATTRS{vendor}=="0x10de",<br> > DRIVERS=="nvidia", TAG+="master-of-seat"<br> ><br> > SUBSYSTEM=="pci", ATTRS{vendor}=="0x10de", DRIVER=="nvidia",<br> > TAG+="seat", TAG+="master-of-seat"<br> ><br> > * Have xorg-server 1.16 or newer installed<br> ><br> > * Provide a suitable xorg.conf for your NVIDIA card, not forgetting to put<br> > MatchSeat entries in Device/Screen/ServerLayout sections.<br> ><br> > * Have LightDM 1.12 or newer installed (if you don't use GNOME)<br> <br> </span>In fact I was wrong in my presentation. Login window is now managed by<br> GDM in Fedora 22, not Lightdm. I guess I do not need to install and<br> log with Lightdm, am I right?<br> <div class="HOEnZb"><div class="h5">><br> > Att.<br> ><br> > 2015-08-28 7:58 GMT-03:00 arnaud gaboury <<a href="mailto:arnaud.gaboury@gmail.com">arnaud.gaboury@gmail.com</a>>:<br> >><br> >> One year ago, I tried to setup multi seats, see this thread[0]. By<br> >> that time, I gave up as my configuration was not made for such a<br> >> fetaure.<br> >> Now I am back with all the needed tools to do it easily (I think so):<br> >> - Fedora 22<br> >> - lightdm & GDM<br> >> - an USB 3 plugable dockin station<br> >><br> >> As good how-to on this topic are few, I wonder a few things:<br> >> - is the proprietary Nvidia driver Ok or shall I indeed use Nouveau<br> >> (my card is Nvidia one)?<br> >> - are the lightdm/Xorg setup configuring accordingly or shall I edit<br> >> manually the conf files?<br> >><br> >> I understand the whole principle to $ loginctl attach seatNumber<br> >> /device/apth.<br> >><br> >> Thank you for a few hints.<br> >><br> >><br> >><br> >> [0]<a href="http://lists.freedesktop.org/archives/systemd-devel/2014-August/022403.html" rel="noreferrer" target="_blank">http://lists.freedesktop.org/archives/systemd-devel/2014-August/022403.html</a><br> >><br> >> --<br> >><br> >> <a href="http://google.com/+arnaudgabourygabx" rel="noreferrer" target="_blank">google.com/+arnaudgabourygabx</a><br> >> _______________________________________________<br> >> systemd-devel mailing list<br> >> <a href="mailto:systemd-devel@lists.freedesktop.org">systemd-devel@lists.freedesktop.org</a><br> >> <a href="http://lists.freedesktop.org/mailman/listinfo/systemd-devel" rel="noreferrer" target="_blank">http://lists.freedesktop.org/mailman/listinfo/systemd-devel</a><br> ><br> ><br> ><br> ><br> > --<br> > Laércio de Sousa<br> > Orientador de Informática<br> > Escola Municipal "Professor Eulálio Gruppi"<br> > Rua Ismael da Silva Mello, 559, Mogi Moderno<br> > Mogi das Cruzes - SP<br> > CEP 08717-390<br> > Telefone: (11) 4726-8313<br> <br> <br> <br> </div></div><span class="HOEnZb"><font color="#888888">--<br> <br> <a href="http://google.com/+arnaudgabourygabx" rel="noreferrer" target="_blank">google.com/+arnaudgabourygabx</a><br> </font></span></blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature"><div dir="ltr"><div><b>Laércio de Sousa</b><br></div><div style="text-align:center"><div style="text-align:left"><i>Orientador de Informática</i></div><div style="text-align:left"><u>Escola Municipal "Professor Eulálio Gruppi"</u></div><div style="text-align:left"><i>Rua Ismael da Silva Mello, 559, Mogi Moderno</i></div><i><div style="text-align:left"><i>Mogi das Cruzes - SP</i></div><div style="text-align:left"><i>CEP 08717-390</i></div></i></div><div><span style="font-family:arial;font-size:small">Telefone: (11) 4726-8313</span></div></div></div> </div>