All of the experienced Flight simmers using a Saitek system have dumped the software and downloaded other software which works.
Try the following for a solution to your problem which can be found at http://forums.x-plane.org/index.php?/files/file/14646-xsaitekpanels-linwinmac3264/
Also if you go back and click on the pro-flight "tag"created with your question you will find answers for others who have had the same problem. The Laminar Research responses have been provided by jroberts. Other have also responded.
Hope it works for you.