FL 11, but now in this new version when I press ctrl + O, it opens "open song / project" window. So I can't anymore control third party plugins with my keyboard.
"Don't allow keyboard focus" is not checked ...
flstudio shortcut was created on my desktop and I used it to open the software.
But, I should've just stayed with the old shortcut which was x64 bit version.
So if it happens to anyone, just open fl ...