We've released iTunes Server updates to address incompatibility with Apple iTunes 10.5+. To install, you'll need to download the add-on binary for your ReadyNAS platform and install it via the FrontView Add-ons/Add New page for x86 and FrontView System/Update/Local page for Sparc.
For Sparc (Duo/NV+): Download Here
For x86 (Ultra/Pro/NVX): Download Here
