Windows XP, Athlon 1gz 512mg Maxtor 40g 7200 HD,defraged etc. When I play the video back on the computer all is fine but when I connect my Sony TRV-120 and try to print to tape a get a millesecond of sound loss throughout the tape. I have tried re-rendering several times. The file size is 4gb I have succesfully made other smaller files with no problems.