ProBuilder Toolbar menu Tooltip Appear on other applications like browser, Hub and Focus switch automatically on Unity Editor, refer attached video.

Steps to reproduce :
1. Create a new project.
2. Window > Package Manager > ProBuilder(4.3.1) > Install
3. Tools > ProBuilder > ProBuilder Window > Dock window
4. Open Browser > mouse over on browser where behind the ProBuilder Window

Actual results:
ProBuilder window Tooltip appears on the browser and Focus switch automatically on unity editor.

Expected results:
ProBuilder window Tooltip not appear on the browser and focus not switch on unity editor automatically

Reproducible with:
2020.2.0a16, 2020.2.0a15.

Occurring Package version:
4.3.1

Working Fine in Package Version:
4.2.3

Environment:
macOS only.