Gene Smith wrote:
Since installing f20 I now see a pop-up that appears when, it seems,
usage has dropped below a certain point, typically when not typing or
moving the mouse after maybe a minute. The same pop-up appears
immediately when cpu usage increases, like after moving the mouse or
The pop-up appears for only a about a second and is a small bar-graph
with cpu usage in percent and a square "monitor" icon on the left.
I suspect what you're seeing is not a cpu usage graph, but the Screen
Brightness OSD (on screen display, hence the little monitor icon), and you
see it when auto dim/resume events are occurring.