So, I deleted my original sequence.
opened a new one, re-insered my multiclip.
press play, 7,5,9,6,4,6,4,9,8, stop.
Now it works. All cuts appear.
I don't know what happened.
But hey, all is well that ends well.
J-
If at first you don't succeed, keep ****ing it up 'till it works!