I was trying to run a setup program in X. I logged in as su and ran the script. This was the error message. The Xlib: connection to ":0.0" refused by server error is the same message I get when I try to run rvplayer. What does the error mean and how do I fix it?
Spawning X setup utility for Chklogs package Xlib: connection to ":0.0" refused by server Xlib: Invalid MIT-MAGIC-COOKIE-1 key Application initialization failed: couldn't connect to display ":0" Error in startup script: invalid command name "wm" Lance