I've not looked at your source (a MWE would be useful) but I think you
may be using a minipage to do your boxes. If you are then this problem
is a feature of Latex and there is much discussion on the web e.g.
Hope that helps.
On 18/09/16 08:38, edu Gpl wrote:
there are 3 problem in my book woth note box, after i generated pdf
file, i got 3 box in page 14, 44, and 49 over the bottom margin.
the source code: