Unwanted interface layout flickered before Options are opened

[Nestastnikos]

Describe the bug
When the 'Options' in menu (or also ingame is) opened, some weird layout flickers before the 'Options' section is opened.

To Reproduce
Steps to reproduce the behavior:

1. Precondition: Player is in the main menu.
2. Type 'Options'.

Actual behavior
Some weird layout flickers before the Options interface is displayed.

Expected behavior
The 'Options' interface should be opened.

Screenshots

Additional context
The same problem applies when Options menu is opened in-game.

[ZinaDerudder]

Info for team
Still occuring. The flickering is less visible cause disappear almost instantly, but it's still there.
Also occurs when accessing the options menu from the in-game menu.