After the next update, I noticed that the digital keyboard, to which I was so used to, stopped working ...
The solution was simple ...
upd. we pass by who are not interested.
It turned out everything is simple:
Maintainers decided that it is just necessary to use everyone the control of mice from buttons ...
System -> Preferences -> Keyboard
The “Mouse Keys” tab -> “Allow to control the pointer using the keyboard” checkbox was turned on!
Remove the check mark and enjoy the work of the side clavs.
')
P.S. well-wishers - go to the forest. I write notes for myself.