Unresponding menu entries. [BUG]

[Achaean]

Describe the bug
A clear and concise description of what the bug is.

Menu entries "Settings" and "About" doesn't do something.

To Reproduce
Steps to reproduce the behavior:

1. Go to 'Menu'
2. Click on 'entry Settings or About'.
3. See error: Nothing happens.

Expected behavior
A clear and concise description of what you expected to happen.

Opening a window or something.

Desktop (please complete the following information):

• OS: [Windows 10 x64 Pro]
• Version: [10.0.19045.6937].