It affects me too.
I'm on Ubuntu 17.10. Closing all apps but System Monitor, then moving the mouse up and down on the icons in Dock bar, keeping on, and my i7-8700k will be rapidly consumed 80+% even 90+%.
It affects me too.
I'm on Ubuntu 17.10. Closing all apps but System Monitor, then moving the mouse up and down on the icons in Dock bar, keeping on, and my i7-8700k will be rapidly consumed 80+% even 90+%.