Unexpected behaviours after a screen orientation change (reported by activity)

[datalossdetector]

I developed an automatic test case generation tool and it detected these problems in your app.
I would like to know if you consider them as failures and, if not, why. Thanks for your collaboration.

1. When I change the orientation of the device screen, MainActivity changes its state. Below there are different examples: the screenshots were taken before and after the screen orientation change and they are paired (before, after), (before, after) ...

-- first case --
"Paste" option disappears

-- second case --
"Everybody" option comes back to "Contacts to backup"