See screenshot. This problem is not present in 4.10. Go to Tools -> Perform Calculations... Choose Titration Calculator Reproducible: Always
Created attachment 83069 [details] Screenshot
Confirmed for 4.11 + master compiled from sources
Git commit b6edf1f3d432c86b6009a84b7b5f2a3aa73f3516 by Christoph Feck. Committed on 24/10/2013 at 06:55. Pushed by cfeck into branch 'KDE/4.11'. Fix layouts in .ui file FIXED-IN: 4.11.3 M +153 -126 src/calculator/titrationCalculator.ui http://commits.kde.org/kalzium/b6edf1f3d432c86b6009a84b7b5f2a3aa73f3516