Dazzle dvc plus hd dropping frames and making the video offset the audio?

i have a netbook- yes i know underpowered for recording video. BUT i can record smooth video the only problem is: once i record my 1st video, i x everything out to check if my video dropped frames. it dosent on the 1st video after i restart my computer and turn off background programs. but once i re load pinnacle studio 14 to record again the new recorded video drops frames. i have all the same programs disables both tmes i record... help?