That seems to be because the rectangle is anchored at the top of the page, which is the top of the header, it should be at the bottom of the header instead ... not sure if that's a toolkit issue or how to tell it to header.bottom
That seems to be because the rectangle is anchored at the top of the page, which is the top of the header, it should be at the bottom of the header instead ... not sure if that's a toolkit issue or how to tell it to header.bottom