When you apply a default theme or a cascading style sheet to
all pages of your Web site, the theme or cascading style sheet is not applied
to Dynamic Web Template (*.dwt) pages.
This problem occurs because the Dynamic Web Template page
extension of .dwt is not considered to be an HTML file name extension by the
SharePoint Team Services server extensions, and if the following conditions
- Your Web site is configured with SharePoint Team Services
from Microsoft version 1.0.
- You apply a cascading style sheet or a default theme to
your whole Web site.
To resolve this problem, upgrade to the latest version of
Windows SharePoint Services. For information about how to do so, visit the
following Microsoft Web site:
has confirmed that this is a problem in the Microsoft products that are listed
at the beginning of this article.