BlackBerry MDS Connection Service known issues
If you associate two BlackBerry MDS Connection Service instances with the BlackBerry® Enterprise Server Express, one as the local, primary instance and one as the remote, standy instance, and you use the BlackBerry Administration Service to remove the primary instance, the remote instance does not become the primary BlackBerry MDS Connection Service. (629834)
Workaround: Remove all BlackBerry MDS Connection Service instances from the BlackBerry Enterprise Server Express and associate one BlackBerry MDS Connection Service with the BlackBerry Enterprise Server Express as the primary instance.
If the BlackBerry® Enterprise Server Express and the OCSP server are located on different domains or if the BlackBerry Enterprise Server Express does not have permissions to access the OCSP server, the BlackBerry MDS Connection Service does not sucessfully query the responder URL of the OCSP server and writes the following message to the log file: "CRL, No CRL servers are available. Returning status UNKNOWN for Cert[0]>". (397039)
The BlackBerry MDS Connection Service does not inline CSS files and JavaScript files that are protected using NTLM authentication and might not perform as expected. (364854)
When a user browses to web sites that contain Microsoft® PowerPoint® presentations, the browser on the BlackBerry device might not display slides correctly. (349191)
Workaround: On the computer that hosts the BlackBerry MDS Connection Service, in C:\Program Files\Research In Motion\BlackBerry Enterprise Server\MDS\Servers\instance\config, in the rimpublic.property file, add the following property: AsClientConfig.ChunkSizeKBytes=1024.
When the BlackBerry MDS Connection Service receives a push request for multiple email addresses or PINs and one of the email addresses or PINs is invalid, the BlackBerry MDS Connection Service responds with the "HTTP/1.1 403 Forbidden message" message instead of the "HTTP/1.1 200 OK" message. (253519, 253542)