loh.tar added a comment.
Sorry when I'm wrong, but it sounds to me that this bug is somehow relatated or maybe a solution, there is patch offered. Bug 328837 - Add configurable line height to katepart REPOSITORY R39 KTextEditor REVISION DETAIL https://phabricator.kde.org/D19283 To: cullmann, dhaumann Cc: rjvbb, loh.tar, thomassc, kwrite-devel, kde-frameworks-devel, domson, michaelh, ngraham, bruns, demsking, cullmann, sars, dhaumann