After using DVRMS v1.2.1.6 (w/comskip) with Vista SP1 x86 for over a year with great success, I today upgraded to 1.2.2.1 (r4) .... and promptly started having issues ;) The upgrade was performed by first uninstalling the old DVRMS and renaming the .\Program Files\DVRMSToolbox directory, rebooting, installing...