Article ID: 969662 - View products that this article applies to.
Windows SharePoint Services 3.0 does not support the Irish and Welsh locales. This occurs because the Irish and Welsh locales do not exist in the Rgnlstng.xms file.
To resolve this issue, apply the following update:
LimitationAfter you install this Hotfix package, you will encounter various performance issues when you use Irish and Welsh locales on a SharePoint deployment that is installed on Windows Server 2003.
To work around these issues, use one of the following methods:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.