Changes

To narrow possible causes of CalDAV problems in <i>small</i>calendars, (1) set preference both preferences <tt>calendar.debug.log</tt> and <tt>calendar.debug.log.verbose</tt> totrue, and (2) click right on calendar in the Calendars pane to reload it. (Set pref via Options / General / Config editor, right click New / Boolean to add it.) Thexml CalDAV messages will be shown in the error console (and in thestartup command line shell)with verbose logging. The kind of scheduling a server claims to support can also be found with verbose logging. (Set pref via Options / General / Configeditor Look for something like CalDAV: Error getting DAV header, right click New / Boolean to add itstatus 404 CalDAV: Server does not support CalDAV scheduling.) Or CalDAV: DAV header: 1, 2, access-control, calendar-access, calendar-schedule CalDAV: Server generally supports calendar-schedule Or CalDAV: DAV header: 1, 2, access-control, calendar-access, calendar-auto-schedule CalDAV: Server supports calendar-auto-schedule