Description of problem: "OK" button is sensitive even no changes were done but it should be insensitive when "Cancel" button available. How reproducible: /*places*/ Steps to Reproduce: 1. invoke some dialog 2. check if "OK" button is sensitive Actual results: "OK" button is sensitive. Expected results: "OK" should not be sensitive. Additional info: This bug report is part of "System Configuration Tools Cleanup Project". Don't hesitate to ask project maintainers for any kind of help.