https://bugs.kde.org/show_bug.cgi?id=393438
--- Comment #2 from UberPanda <a...@heriban.net> --- (In reply to UberPanda from comment #1) > Note sure if the exact same issue : > I was also having ridiculous cpu usage with plasma (30% on all cores). Upon > closer inspection, I noticed a few coredumps in HTOP. > > Looking at coredumpctl -r list , it was filled with : > > Tue 2018-04-24 14:13:32 JST 14647 1000 1001 6 present > /usr/bin/kactivitymanagerd > > About three per second ! > > pkill -f kactivitymanagerd stopped the coredumps and high cpu usage. Forgot to mention : HD4600 GPU with intel i7 4600M on manjaro KDE with kernel 4.14 and xf86-video-amdgpu drivers -- You are receiving this mail because: You are watching all bug changes.