Why do I just get 3 rows of a table where there are more rows in it

This is in Base

Doesn’t work ! I dont have this picture, maybe because I work on Libre Office on a Mac; Your picture shows the Windows environment, where I don’t have that problem.
This is the picture I have on an Apple iMac with 10.8.:
This doesn’t work (uploading) I got “sorry, file uploading requires karma >3”
It seems to be an Apple/LibreOffice problem to be.

Thanks for the response anyway.

Drag up or down on the marked separator line.