Hi guys,
I'm having some issues when I try to use the mouse with chuck, e.g.

0 => int deviceNum;
Hid hi;
HidMsg msg;
if( !hi.openMouse( deviceNum ) ) me.exit();

gives: 

HidIn: couldn't open mouse 0...


I've tried to change the rights sudo -c 'chmod u+r /dev/input/*'; without sucess...

I'm using Ubuntu 16.04. Any hints?


Many thanks,


Cheers