Why I get warnings, when I run ddd?

[Peng Yu]

I got the following warnings. Is there anything wrong with my X
installation? Or is there anything wrong with ddd?

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Warning: XmStringGetNextComponent: unknown type 274551384

(Annoyed?  Try 'Edit->Preferences->General->Suppress X Warnings'!)
Warning: XmStringGetNextComponent: unknown type 274891592

Warning: XmStringGetNextComponent: unknown type 274306712

Warning: XmStringGetNextComponent: unknown type 274481448

Warning: XmStringGetNextComponent: unknown type 274306712

Warning: XmStringGetNextComponent: unknown type 274469392

Warning: XmStringGetNextComponent: unknown type 274331344

Warning: XmStringGetNextComponent: unknown type 275851072

Warning: XmStringGetNextComponent: unknown type 275848936

Warning: XmStringGetNextComponent: unknown type 275849176

Warning: XmStringGetNextComponent: unknown type 275849272