PJJ has "Seat 2", although in Post #5 it looks like he was getting Seat 1. That implies to my little mind that Seat 1 hung or died at some time in the past, and possibly remains so.
My (weak) google-foo suggests that this might be worth a shot:
(Possibly that would need to be done outside of X, i.e. in the recovery mode console.)
My (weak) google-foo suggests that this might be worth a shot:
Code:
sudo dpkg-reconfigure dbus
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