Hi Stefan, Yes, I did that via System Settings > Users and Groups, then rebooted....
I've installed on Mint 17.3 using the PPA here: https://launchpad.net/~berfenger/+archive/ubuntu/roccat...
I've installed on Mint 17.3 using the PPA here: https://launchpad.net/~berfenger/+archive/ubuntu/roccat...