Steps to reproduce

1. Open the page app and Edit any page 
2. Click on “Preview page“
   

1. the page open in preview mode. Than click on “Edit page“
   

       4. In this case a second tap open the page in edit mode. Click again on the first tab. You will see the page display than nothing.

5. Click on the second tap. Then also this page shows nothing. Why?

Issue:
First question, why it open an second tab when I click edit?
Second question, why this page display nothing when aktivate one by one.

.. Logs, screenshots, gifs...

Expected results

Page should not blank and open in one TAB. No need of second tab.

Actual results

Workaround

Development notes