Try this:
rm ~/.Xauthority*
jason@Miner-2:~$ rm ~/.Xauthority*
rm: remove write-protected regular file /home/jason/.Xauthority? y
jason@Miner-2:~$ sudo DISPLAY=:0.0 aticonfig --adapter=all --odgt
No protocol specified
ERROR - X needs to be running to perform AMD Overdrive(TM) commands
I also tried relogging into SSh after removing it, same error