ubuntu-multiseat team mailing list archive
Mailing list archive
Re: Multiseat in 16.04
I believe this problem is related to the following bug:
Em seg, 18 de jul de 2016 às 19:01, pjssilva@xxxxxxxxx <pjssilva@xxxxxxxxx>
> That's was the problem. So the solution was simply to do:
> sudo apt install lightdm=1.18.1*
> echo "lightdm hold" | sudo dpkg --set-selections
> I add this only to help anyone who is experiencing the same problem and
> find this message. (And remember the last line puts lightdm on hold to
> avoid upgrades to the 1.18.2 version. Once this newer version is fixed you
> want to allow the upgrade by using echo "lightdm install" | sudo dpkg
> Thanks, Laércio!
> Obs: Escrevi em inglês porque pode de repente ser útil para alguém. Muito
> obrigado mesmo.
> 2016-07-18 16:37 GMT-03:00 Laércio de Sousa <lbsousajr@xxxxxxxxx>:
>> Você atualizou recentemente o pacote lightdm para a versão 1.18.2
>> (disponível no repositório de updates -
>> http://packages.ubuntu.com/xenial-updates/lightdm )? Se sim, experimente
>> fazer o downgrade dele para a versão 1.18.1-0ubuntu1 do lançamento
>> inicial do Ubuntu 16.04 - http://packages.ubuntu.com/xenial/lightdm .
>> Em dom, 17 de jul de 2016 às 23:34, pjssilva@xxxxxxxxx <
>> pjssilva@xxxxxxxxx> escreveu:
>>> I am trying to use multiseat in Ubuntu. I have two radeon (AMD) cards.
>>> I tried to replicate the configuration I had working with 15.10 but
>>> changing the driver from fgrlx to radeon, as the non-free driver is no
>>> longer supported by Xenial.
>>> I get the two greeterd, but if I login in one of them the other one
>>> starts to show "Failed to authenticate" for every user and I can not login
>>> in the other seat. I don't see what I am doing wrong.
>>> My configuration is just the attached 99-multiseat-rules in
>>> /etc/udev/rules.d, the files 90-seat0.conf and 90-seat1.conf in
>>> /etc/X11/xorg.conf.d. I don't have a special /etc/lightdm/lightdm.conf.
>>> I am also sending some log files that may help to debug the problem.
>>> Mailing list: https://launchpad.net/~ubuntu-multiseat
>>> Post to : ubuntu-multiseat@xxxxxxxxxxxxxxxxxxx
>>> Unsubscribe : https://launchpad.net/~ubuntu-multiseat
>>> More help : https://help.launchpad.net/ListHelp
> Paulo José da Silva e Silva
> Professor Associado, Dep. de Matemática Aplicada
> (Associate Professor, Applied Mathematics Dept.)
> University of Campinas - Brazil
> Web: http://www.ime.unicamp.br/~pjssilva