After the first (failed) login, I get a purple screen with only the mouse pointer. In Syslog I found this:
Apr 28 10:28:05 xxxxxxxx systemd[1]: Started User Manager for UID 1000. Apr 28 10:28:06 xxxxxxxx gnome-shell[987]: g_dbus_connection_call_sync_internal: assertion 'G_IS_DBUS_CONNECTION (connection)' failed Apr 28 10:28:16 xxxxxxxx pulseaudio[15339]: [pulseaudio] bluez5-util.c: GetManagedObjects() failed: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the re ply, the reply timeout expired, or the network connection was broken. Apr 28 10:28:28 xxxxxxxx gnome-shell[987]: g_object_unref: assertion 'G_IS_OBJECT (object)' failed Apr 28 10:28:30 xxxxxxxx gdm3: GdmSession: conversation gdm-password started more than once Apr 28 10:28:30 xxxxxxxx gnome-shell[987]: JS ERROR: Failed to start verification for user: Gio.DBusError: GDBus.Error:org.freedesktop.DBus.Error.Spawn.Failed: Hilfsprozess zur Legitimierung konnte nicht erstellt werden#012_startService/<@resource:///org/gnome/shell/gdm/util.j s:436:20 Apr 28 10:28:33 xxxxxxxx gnome-shell[987]: g_dbus_connection_signal_unsubscribe: assertion 'G_IS_DBUS_CONNECTION (connection)' failed Apr 28 10:28:33 xxxxxxxx gnome-shell[987]: g_dbus_connection_signal_unsubscribe: assertion 'G_IS_DBUS_CONNECTION (connection)' failed Apr 28 10:28:33 xxxxxxxx gnome-shell[987]: g_object_unref: assertion 'G_IS_OBJECT (object)' failed Apr 28 10:28:46 xxxxxxxx systemd[1]: Started Session 27 of user xxxxxxxx. Apr 28 10:28:46 xxxxxxxx gnome-shell[987]: g_dbus_connection_signal_unsubscribe: assertion 'G_IS_DBUS_CONNECTION (connection)' failed Apr 28 10:28:46 xxxxxxxx gnome-shell[987]: g_dbus_connection_signal_unsubscribe: assertion 'G_IS_DBUS_CONNECTION (connection)' failed Apr 28 10:28:46 xxxxxxxx gnome-shell[987]: g_object_unref: assertion 'G_IS_OBJECT (object)' failed -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gdm3 in Ubuntu. https://bugs.launchpad.net/bugs/1765261 Title: [regression] Ubuntu 18.04 login screen rejects a valid password on first attempt. Usually works on the second attempt To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1765261/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs