I can confirm this bug. My System: - Linux 3.14-2-amd64 #1 SMP Debian 3.14.15-2 (2014-08-09) x86_64 GNU/Linux - KDE 4.14.1 - xorg.conf was generated by aticonfig --initial - Hybrid Graphics with Radeon HD 8730M and Intel Haswell-ULT Integrated Graphics Controller (rev 0b)