Hi there, I am also experiencing this problem. Here is the relevant output of journalctl:
Jul 16 23:49:23 glados gdm-password][5028]: pam_unix(gdm-password:session): session opened for user jolanda by (unknown)(uid=0) Jul 16 23:49:23 glados systemd-logind[831]: New session 7 of user jolanda. Jul 16 23:49:23 glados systemd[1]: Started Session 7 of user jolanda. Jul 16 23:49:23 glados systemd[1]: Starting Session 7 of user jolanda. Jul 16 23:49:23 glados org.a11y.Bus[4956]: g_dbus_connection_real_closed: Remote peer vanished with error: Underlying GIOStream returned 0 bytes on an async read (g-io-error-quark, 0). Exiting. Jul 16 23:49:23 glados gnome-session[4952]: WARNING: Lost name on bus: org.gnome.SessionManager Jul 16 23:49:23 glados gnome-session[4952]: gnome-session[4952]: WARNING: Lost name on bus: org.gnome.SessionManager Jul 16 23:49:23 glados org.a11y.atspi.Registry[4962]: g_dbus_connection_real_closed: Remote peer vanished with error: Underlying GIOStream returned 0 bytes on an async read (g-io-error-quark, 0). Exiting. Jul 16 23:49:23 glados gnome-session[4952]: (gnome-settings-daemon:4972): GLib-GIO-WARNING **: Error releasing name org.gnome.SettingsDaemon: The connection is closed Jul 16 23:49:23 glados gnome-session[4952]: g_dbus_connection_real_closed: Remote peer vanished with error: Error receiving message: Connection reset by peer (g-io-error-quark, 44). Exiting. Jul 16 23:49:23 glados gnome-session[4952]: (gnome-settings-daemon:4972): GLib-GIO-WARNING **: Invalid id 4 passed to g_bus_unown_name() Jul 16 23:49:23 glados colord[3030]: Automatic remove of icc-feee321f19c95fb72c882654057c7c5b from xrandr-AU Optronics Jul 16 23:49:23 glados colord[3030]: Profile removed: icc-feee321f19c95fb72c882654057c7c5b Jul 16 23:49:23 glados colord[3030]: device removed: xrandr-AU Optronics Jul 16 23:49:23 glados polkitd(authority=local)[873]: Unregistered Authentication Agent for unix-session:c5 (system bus name :1.129, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8) (disconnected from bus) Jul 16 23:49:23 glados /etc/gdm3/Xsession[5040]: /etc/gdm3/Xsession: Beginning session setup... Jul 16 23:49:23 glados /etc/gdm3/Xsession[5040]: localuser:jolanda being added to access control list Jul 16 23:49:23 glados /etc/gdm3/Xsession[5040]: openConnection: connect: No such file or directory Jul 16 23:49:23 glados /etc/gdm3/Xsession[5040]: cannot connect to brltty at :0 System Information: Debian Release: stretch Architecture: amd64 (x86_64) Foreign Architectures: i386 Greetings, Jolanda -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]

