Two Windwos Bug Unity,Bug Two Windows In Unity

Hi. I Open a new project at Unity 2019.4.13f1 and I have two windows. The first is the normal, bug-free project. But the other is just a white screen.
Screen:

I know this problem is old, but if you get this weird problem, try to reset your window Layout.

I know it seems too easy, but it works!

More info on this page: https://answers.unity.com/questions/1750788/unity-editor-opens-multiple-windows-for-one-projec.html?page=2&pageSize=5&sort=votes