This error is displayed in a dialog when I close Kblocks lauched from Kickoff and Kicker . Reproducible: Always Using Manjaro Linux - KDE Applications 15.12 and Frameworks 5.17.
Git commit 52f42548becb9396a45a795984b3f238326dd1bd by Andreas Sturmlechner. Committed on 21/03/2016 at 19:55. Pushed by asturmlechner into branch 'Applications/16.04'. Unbreak startup, add dependencies, drop Phonon REVIEW: 127433 M +6 -4 CMakeLists.txt M +2 -0 main.cpp http://commits.kde.org/kblocks/52f42548becb9396a45a795984b3f238326dd1bd