By "unity 8 shell" do you mean the dash? Greeter _is_ the shell, so is launcher and notifications.
Is your symptom that you can only use edges? I.e. only unlock the greeter from the edge, not from anywhere in the greeter as usual? Can you actually launch any applications from the launcher?
By "unity 8 shell" do you mean the dash? Greeter _is_ the shell, so is launcher and notifications.
Is your symptom that you can only use edges? I.e. only unlock the greeter from the edge, not from anywhere in the greeter as usual? Can you actually launch any applications from the launcher?