Have you tried clearing gdm's cache? I think something like rm -rf ~/.cache/gdm might solve the issue. I'm not sure for your other questions.
Le 7 mai 2023 14:11:40 GMT+02:00, Gottfried <gottfr...@posteo.de> a écrit : >Hi, > >I did a rollback on my guix system four times, > >but MATE was not recovered. > >it seems it is a gdm problem. > >--------------------------------- > >Am I the only one who has MATE-Desktop? > >--------------------------------- >1. >Is there a way to repair gdm >or should I wait for a next update? > >2. >Or should I install an other Desktop like LXDE > >3. >Is the plasma-desktop already working? > > >Kind regards > >Gottfried > > > >Am 06.05.23 um 10:22 schrieb Gottfried: >> Hi, >> >> since 2 days MATE Desktop doesn’t start properly. >> The additional monitor doesn’t get a signal, so I have only the laptop. >> >> Additionally on the screen the icons are different. >> It seems like a basic, a save configuration. >> >> I checked the cable of the monitor, it is o.k. >> I checked the monitor with a different PC, it is o.k. >> >> I did a "guix pull" on Thursday. >> >> on Friday the problems occured. >> >> Today I did a "guix pull" and a "sudo system reconfigure..." again, >> it did not help. >> >> When I started the "Enlightenment" Desktop, then the additional monitor >> worked. >> >> So it is sure that MATE makes problems. >> Does somebody have the same trouble? >> >> >> Kind regards >> >> Gottfried >> >> >