Laptop showing screens that don't exist?

Ap
2

I have the problem that screens that do not exist (3-6) are rendered and my laptop is lagging as a result:

Laptop showing screens that don t exist

In the device manager, only an external screen is actually displayed

Au

Are they virtual? Press Windows + Tab, whether there are probably multiple desktops

Ap

No are not. I'll add more screenshots

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