<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: times new roman,new york,times,serif; font-size: 12pt; color: #000000'>I'm running Ubuntu Gnome 14.04 using a Logitech wireless keyboard through a KVM switch.<br><br>I was working last night when the keyboard suddenly stopped working.<br>The hardware seems fine as it works when I switch to the Windows machine.<br> I haven't got a clue where to start troubleshooting - or how for that matter.<br>I can cut and paste but cannot type, in a terminal or any application.<br><br>Where/how do I begin sorting this out?<br><br></div></body></html>