When you log in as the admin user, the top right of the toolbar has a drop-down with your username where you can log out. It is supposed to have a carat symbol, but it's not being displayed correctly. Instead of a carat, there is a character code symbol.
This issue ticket was originally removed from the tracker as it clashed with the pull request. See upstream ticket for migration details.
Metadata Update from @t0xic0der: - Issue close_status updated to: Fixed - Issue status updated to: Closed (was: Open)