Performance There is a Significant Drop in FPS When the Mouse Pointer is on the Same Screen as the VAB verses on Another Screen

[Anth]

Reported Version: v0.1.4 (latest) | Mods: none | Can replicate without mods? Yes 
OS: Windows 10 | CPU: i9 9900K | GPU: 3070ti | RAM: 32GB

 

Steps to Replicate:

1. Go to the VAB
2. Have the graphics settings in Borderless or windowed mode
3. Move the mouse pointer off of KSP2
4. Move the mouse pointer onto KSP2

Video Evidence:
https://youtu.be/2AbscbuLwME (26 Seconds)

Additional Information:
Note that the video shows this way more severe because I had been doing things before hand.
To get it to be more severe try the following:

1. Launch a rocket and have it explode. 
2. Go to the VAB
3. Clear the VAB
4. Then test.

Edited September 27, 2023 by Anth12

[Stoup]

...well! That's interesting. I don't know much of anything, but that doesn't seem right. I wonder if it's spamming some kind of positional check or something? Good find again Anth, you're invaluable