Screen Split feature isn't working

[Ash98]

ROG Phone 9 FE 12/256 variant 

Tried the split screen feature and it's not working, no matter what app i used none of them working and not showing anything, i could provide some footage of it , but i can't press the browse file link below 👇

[Ash98]

Alright here's the footage

[Mattias_ASUS]

Hello @Ash98 
Which firmware version are you on?

[Ash98]

This one, i think this is the latest one.

[Ash98]

So... Perhaps any solution ? 🤔