Incorrect button shape in FAB menu, making button text partly invisible

[2013ZRZ]

Version

3.4.2

Source

GitHub

Vault encryption

Yes (with biometric unlock)

Device

Honor 6A / 7A

Android version

Android 7 / 8

ROM

EMUI 5.1.3 / 8.0.0

Steps to reproduce

1. Enter Aegis and unlock.
2. Click the FAB button.

What do you expect to happen?

The FAB menu shows correctly, like the screenshot in #1742

What happens instead?

The FAB menu shows in a strange shape, and the button text is partly invisible

Log

I'm so sorry that I can't figure it out at the moment. Maybe I'll complete it later, hopefully

Btw, this problem can't reproduce on my devices with Android 9 or later