If you cat .xsession-errors file in your home directory you can see gnome can't write to /tmp directory
"/etc/gdm3/Xsession: Beginning session setup...
localuser:youruserhere being added to...
Type: Posts; User: Zamoysky
If you cat .xsession-errors file in your home directory you can see gnome can't write to /tmp directory
"/etc/gdm3/Xsession: Beginning session setup...
localuser:youruserhere being added to...