When operating the ROR console in an environment that satisfies all of the following conditions, the confirmation dialog may not be displayed and the upper part of the ROR Console may not be displayed correctly even if the [Logout] and the [Option] buttons in the upper-right of the ROR console are pressed.
Click the close button of the browser to close the ROR console.
When logging in to the ROR console again, close all open browser windows.
Then open a new browser window and log in to the ROR console.