On 10/22 12:59 , Mike Miller wrote: > I upgraded to Ubuntu 17.10 and soon found that some things were not working. > Apparently the root of the problem is that my monitor is now using > DISPLAY=:1. I don't know why. I have only one monitor. It ought to be > DISPLAY=:0. Any ideas? Got a stale lockfile in /tmp/.X11 or someplace similar? That's usually what causes that issue. -- Carl Soderstrom Systems Administrator Real-Time Enterprises www.real-time.com