Frames: Buggy behavior when entering and deleting text.

OS: Windows 10 (10.0), Arch.: x86_64, MuseScore version (64-bit): 3.1.0.5686, revision: 383b6d9

1.Open the attached file. Double click in the text frame to enter text;
Expected result: The bounding box appears in the frame.
Actual result: The bounding box appears slightly above and to the left of the frame.
2. Enter the word "Text", say, then press Esc to exit;
3. Click on the text again and press Delete once only;
Expected result: The text is deleted.
Actual result: Nothing happens.
4. Now double click on the text;
Expected result: Enter edit mode?
Actual result: The text disappears, and the Bounding box remains.