Keyboard layout issue with Arabic

[zenzen]

I have no idea if this is related at all, but perhaps might give you a clue:

CapsLock doesn't work for numbers

Hello ! I have a problem. When I press Maj (CapsLock), the numbers don't appear. Instead, I have &É"'(-È_ÇÀ)= Is there a way to obtain 1234567890°+ ? Thank you !