The problem for me was the program unclutter, to hide the mouse pointer when not being moved, running in the background. Ones I uninstalled this the problem has disappeared.
I hope this helps.
distro: Linux mint 18.3
DE: i3wm
emile segers
The problem for me was the program unclutter, to hide the mouse pointer when not being moved, running in the background. Ones I uninstalled this the problem has disappeared.
I hope this helps.
distro: Linux mint 18.3
DE: i3wm