DDD 3.3.12 (i386-apple-darwin18.0.0) gets Xt error

Luca Santelli <[email protected]> Tue, 19 Feb 2019 15:34:44 +0100
Newsgroups gmane.comp.debugging.ddd.general
Message-ID <[email protected]>
I just installed DDD via

 brew install ddd

and now if I try to launch it, I get this error:

Error: Unresolved inheritance operation

Xt error (Unresolved inheritance operation).

Log file attached 

Regards
Luca