I recently tried to move .Xauthority away from ~/.Xauthority in a futile attempt to clean up my home directory. Or, rather, I set $XAUTHORITY to somewhere else, changed startx to startx -- -auth ...
I'm rehosting a TCL/TK app from Solaris to a RHEL 6 sytem (GNOME/gdm). It runs fine on Solaris, but not RHEL. When this app uses send command, I get the following error: X server insecure (must use ...