This is caused by the recording speed does not catch up with it by lack of performance of the PC. A high-performance PC using for a 3D gaming is necessary to realize the smooth recording. The following adjustment is effective to use with less load as possible.
*use small size of the video window *reduce the value of "frame rate"([File]-[Options]-[Movie recording]) ?The wobbles of the picture increase? *use uncompressed format (The recoded video file size increase) *units record it to a scrap for 10 minutes
Because the process of recording movie a large load, and constraints becomes larger than the recording voice.
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