Try this: create a sharepoint site with forms based authentication - log in - DO NOT click "Sign me in automatically". Then open an Office document from a document library. Or rather try to. "The file you are trying to open, "filename.xls", is in a different format than specified by the file extension...
A site was upgraded from WSS 2 to WSS 3 / Sharepoint 2007. We've had some minor issues with this site - until we found one issue we couldn't solve: InfoPath Forms could not be published as web forms to this site. We found out that other sites on the same server which were not upgraded previously did...
Setting up SSO was a pain! User ... failed to configure the single sign-on server. The error returned was 0x80630005. Verify this account has sufficient permissions and try again. You do not have the rights to perform this operation The GUI says: Single Sign-On Administrator Account In the Account name...