There is a new Appliance update available: 6.2.21. It contains the following fixes: Loading profile settings now properly restores XSL stylesheets. `<ynno ...>' text may show up in walk log, and Plugin Split at Page was broken. Print Source MIME Type of document on List/Edit URLs detail page, if known.
It is available via Maintenance -> Check for Updates.
It is available via Maintenance -> Check for Updates.