Gui flickers When opening File Explorer??

[jly]

When I open the File Explorer, my AHK Gui will flicker. The Same for some other Apps. （tested on : Win 10 desktop）

I tested on another laptop, Opening File Explorer, no windows flickered.
Has anyone encountered this situation?

[RussF]

Search engines are your friend. Here is just one hit out of over 2,000,000 when searching for "file explorer causes flickering when opening".

Russ