Roccat Mouse and Keyboard no longer working on Ubuntu
Roccat hardware support for Linux
Brought to you by:
erazor_de
Please have a look here:
http://askubuntu.com/questions/788629/suddenly-i-have-usb-2-3-problems-keyboard-and-mouse-no-longer-function-on-blue?noredirect=1#comment1184646_788629
I think they may have changed something on you pertaining to USB.
Anonymous