the latest version "iVMS-4200V3.7.1.5_E" seems to limit the live playback on application when older version "iVMS-4200V3.7.0.5_E" does not have this limitation.
I too don't see why this is a new feature.
PS.now i am unable to uninstall the "iVMS-4200V3.7.1.5_E" :(
