I believe this problem is related to the following bug: https://bugs.launchpad.net/lightdm/+bug/1599478
Em seg, 18 de jul de 2016 às 19:01, [email protected] <[email protected]> escreveu: > Bingo! > > 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 > --set-selections) > > Thanks, Laércio! > > Paulo > > 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 <[email protected]>: > >> Olá! >> >> 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, [email protected] < >> [email protected]> escreveu: >> >>> Hello, >>> >>> 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. >>> >>> best, >>> >>> Paulo >>> >>> -- >>> Mailing list: https://launchpad.net/~ubuntu-multiseat >>> Post to : [email protected] >>> 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 >
-- Mailing list: https://launchpad.net/~ubuntu-multiseat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-multiseat More help : https://help.launchpad.net/ListHelp

