[FL 12]Every time I change preset or twist a knob in Serum I have to close and reopen the window to use the keyboard

There was a similar post 2 years ago, but the answers don't apply to FL Studio 12. Anyone have this problem before?

Submitted November 11, 2016 at 10:08PM by CellarDoorVoid https://www.reddit.com/r/edmproduction/comments/5ci37k/fl_12every_time_i_change_preset_or_twist_a_knob/?utm_source=ifttt

Javier Rodriguez