Thanks Viktor.
Following my post #65...
I've been running kernel 4.4.0-47-generic for a week now and the problem has
not come up once.
So for my part, the kernel update has fixed it.
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htt
I'm experiencing this on a K350 keyboard, on 4.4.0-21-generic kernel
(fresh install of Linux Mint 18 Sarah / Ubuntu 16.04 LTS).
I usually see the problem after changing windows by clicking on one in
the panel. As the new window takes focus, the ...555's start
flying.
Another curious s
