To work around this bug, enter the following in a console:
sudo gdbus call --system --dest org.freedesktop.Accounts --object-path /org/freedesktop/Accounts/UserXXX --method org.freedesktop.DBus.Properties.Set com.canonical.unity.AccountsService demo-edges '<false>'
Where XXX is your UID (the number given when you type "id -u").
To work around this bug, enter the following in a console:
sudo gdbus call --system --dest org.freedesktop .Accounts --object-path /org/freedeskto p/Accounts/ UserXXX --method org.freedesktop .DBus.Propertie s.Set com.canonical. unity.AccountsS ervice demo-edges '<false>'
Where XXX is your UID (the number given when you type "id -u").