Installed Cobol software: Micro Focus Visual COBOL Development Hub 7.0 - Patch Update 18
Invoking debug by setting export DEVANIM=+A and trying to debug a program but getting below error and unable to proceed with the debugging.
WS-DEBUG=+A
/usr/bin/X11/xterm Xt error: Can't open display: localhost:0
Compilation and runtime are working fine without any issues.