Please test version 1:4.2.4~rc2-0ubuntu1~trusty3 or later from https://launchpad.net/~libreoffice/+archive/ppa -- it should solve the issue.
Please test version 1:4.2.4~ rc2-0ubuntu1~ trusty3 or later from https:/ /launchpad. net/~libreoffic e/+archive/ ppa -- it should solve the issue.