Quote Originally Posted by jpn View Post
I think he means the layout margin
Qt Code:
  1. centerLayout->setMargin(0);
To copy to clipboard, switch view to plain text mode 
yupp, margin is, what I was looking for

what I tried
Qt Code:
  1. centerLayout->setSpacing(0);
To copy to clipboard, switch view to plain text mode 
but this didn't help ...

thnx again jpn