I faced the same issue on a Dell Inspiron 14 N4050 but the freezes became less frequent after i switched to OpenGL 3.1 but in a couple of days my system became so slow that i had to get rid of plasma 5.
-- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to Kubuntu PPA. https://bugs.launchpad.net/bugs/1384512 Title: Plasma 5 frequent screen freezes To manage notifications about this bug go to: https://bugs.launchpad.net/kubuntu-ppa/+bug/1384512/+subscriptions -- kubuntu-bugs mailing list kubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs