It seams its a problem of guttenprint (in my case it even changes the scale not equally for X and Y). They replaced driver with another one where the problems were partially solved and returned the old one in new versions of Ubuntu.
It seams its a problem of guttenprint (in my case it even changes the scale not equally for X and Y). They replaced driver with another one where the problems were partially solved and returned the old one in new versions of Ubuntu.