hi, im using this product for several days now (trial) and i only have a laptop as my HTPC, and i always encounters stuttering in my movies (1080p) everytime i use motion2 in any level, and even disabling detail and light boost, here's the specs of my laptop, dunno if this is enough;
i5-2410m
NVidia GT540M 2gig CUDA
6gig RAM
win7 ultimate 64bit (aero enable)
thank u