Vanilla 1.1.1 install.
Test user manually created in the ACP.
Make a single post and user title correctly displays as New Member.
Change the Registered user group Display Styling Priority to 100 (and save) and back to 0 (and save).
User title now displays as Guest.
Rebuilding the user cache fixes it.
Test user manually created in the ACP.
Make a single post and user title correctly displays as New Member.
Change the Registered user group Display Styling Priority to 100 (and save) and back to 0 (and save).
User title now displays as Guest.
Rebuilding the user cache fixes it.