Can someone clued up in Qt ascertain why interaction with the 'sort', 'update' or 'document' widgets invokes QRefDialog::changed_adaptor. I can see no reason at all, either in the .ui file or in the QRefDialog.C, QRef.C files.
These three buttons should not trigger the activation of the Apply button and they do, both in lyx 1.3.x and in 1.4.x. -- Angus