i got it now... im playing on a notebook atm, because i'm on travel... so there is no numpad. there is a num-lock to enable a "num-pad" on the keyboard(7, 8, 9, u=4, i=5, o=6, j=1, k=2, l=3, ...). so with the "num" on and Lshift, e.g. Lshift+U (for Num 4), nothing happens. but with num-off and i...