The title of the properties window should be used consistently in format "$node.name [$node.kind] - Properties". http://xdesign-tools.czech.sun.com/usability/jse/jse9-coke-endToEnd/report.html#XSDPropertiesWindowTitle This issue applies to XSD (Schema and Design View) as well as WSDL editor.
Also finding in WSDL editor: http://xdesign-tools.czech.sun.com/usability/jse/jse9-coke-endToEnd/report.html#Finding_WSDLtreeTooComplex
Fixed issue in schema, design, and source view. Another issue has been filed for WSDL.
Verified - for XSD portion - in trunk build 060919. Per jlautz, "the WSDL portion is covered by issue 84351."