Holiday Set used for aeiou-Namedays contains no Namedays
Messages > Design-Time Messages > DiaryGridLines >
Source : DiaryGridline.
Cause : One of the Namedays Sets of the Saints/Namedays Options of a DiaryGridline refers to a Holidays Set which contains no namedays.
Consequences : The current script can be previewed and run but no namedays will appear where there are namedays tokens.
•Open the Saints and Namedays Manager : Opens the Saints and Namedays Manager to let you enter or import a list of Namedays.
•Change Holidays Sets : Opens the Namedays property editor, so you can remove references to this Holidays Set.