Release Notes: Disabling xref actually works now. A few Emacs enhancements were added.
Release Notes: This release added a new feature for selectively removing nodes (refers to, referred from) from the xrefpane. Error handling in dbcompact was improved.
Release Notes: The db4 library has been updated to 4.8.30. A DB optimization utility was added. A problem with missing maximize buttons in KDE 3.1.x and later was fixed. An issue with the grep pane was corrected.