DDD 3.3.12 (i386-apple-darwin14.4.0) gets Xt error

Dmitry Rykunov <[email protected]> Thu, 16 Mar 2017 21:09:38 -0400
Newsgroups gmane.comp.debugging.ddd.general
Message-ID <[email protected]>
Hello,
I try to run ddd, it crashed st start with the message:

Warning: No type converter registered for 'String' to 'Orientation' conversion.
Warning: No type converter registered for 'String' to 'Orientation' conversion.
Warning: No type converter registered for 'String' to 'Orientation' conversion.
Error: Unresolved inheritance operation

Xt error (Unresolved inheritance operation).

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    DDD 3.3.12 (i386-apple-darwin14.4.0) gets Xt error

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ddd: Cannot save options

please help!