Look what I'v found https://bugreports.qt-project.org/browse/QTBUG-17422 it seems that there is already a bug for it. On Thu, Jul 17, 2014 at 9:35 PM, Tomaz Canabrava <tcanabrava at kde.org> wrote: > Some print related fixes. > I'm trying to fix the thick lines, but without luck till now.