Neal Becker wrote: > What is the config you used to enable these options? /etc/X11/xorg.conf.d/20-intel.conf: Section "Device" Identifier "Videocard0" Option "TearFree" "true" EndSection The other two may be set in KDE's System Settings under Hardware/Display and Monitor/Compositor. I tried openGL3.1 back in Fedora 21 and I had some problems. Then, it was considered experimental. The experimental designation is absent in Fedora 23. EGL is supposed to be the future, so I thought I give it a try. Almost a week now, no issues :-) _______________________________________________ kde mailing list kde@xxxxxxxxxxxxxxxxxxxxxxx http://lists.fedoraproject.org/admin/lists/kde@xxxxxxxxxxxxxxxxxxxxxxx