> Patched xorg with this > (https://bugzilla.redhat.com/attachment.cgi?id=751266&action=diff) > patch from this > (https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=962907) > bug report. And now lightdm shows up on second seat. Calvin Morrow > says that fix probably even simplier, read comment #20.
Good find! Perhaps I'll upload the patched X to my PPA. > But multiseat still doesn't work. I can login only in one of two > seats. Pasword field disappears when I want select other user for > second seat. Or if correct user already is selected, I can write in > password, but nothing happens when i try to login. So my multiseat changes don't appear to affect this particular bug. That's unfortunate. I know that when selecting a user, LightDM (or maybe it's unity-greeter, I can't remember) does some PAM stuff to see if it's possible to log in without a password. Perhaps you have an uncommon PAM setup that is confusing LightDM/unity-greeter? > *) Tested with different seat names. First seat - seat01, second > seat - seat1. Added udev rules to assign video card and usb hub for > seat01. Both seats started up, i was able to login in first seat, > but there was problems - huge memory leaks. In attached zip are log > files for xorg and lightdm. My .xsession-errors was full of error > lines: I'll take a look when I next have the time. > loginctl list-seats lists only one seat. shouldn't it list two > seats? Yes, it should. If I understand correctly, the 'master-of-seat' udev tag should cause logind to create the second seat. (To avoid starting an X server before a video card is detected, logind won't create a seat until a device tagged with 'master-of-seat' appears.) Does 'udevadmin info --export-db' show the 'master-of-seat' tag on your video card? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/976124 Title: lightdm multiseat: no login possible Status in Light Display Manager: In Progress Status in “lightdm” package in Ubuntu: In Progress Status in “lightdm” source package in Precise: Confirmed Bug description: I am testing a multiseat setup with precise: One XServer is running on intel graphics card, a second one is running on a DisplayLink (usb video) device. The two greeters are displayed, but without password fields shown so it is not possible to login. If auto-login is enabled in lightdm.conf multiseat works fine. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: lightdm 1.2.0-0ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-22.35-generic 3.2.14 Uname: Linux 3.2.0-22-generic x86_64 ApportVersion: 2.0-0ubuntu4 Architecture: amd64 Date: Sat Apr 7 20:35:52 2012 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328) ProcEnviron: PATH=(custom, no user) LANG=de_DE.UTF-8 SHELL=/bin/bash SourcePackage: lightdm UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/lightdm/+bug/976124/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

