whats up guys, i have some tv shows here on vcd format and wanted to watch them on tv. i demultiplexed them, converted the mp2 to ac3 and authored them with spruceup. everything worked properly and half the show runs ok but then i dont know what happans it start losing sync. i thought it was spruce up and tried the trial of uleads dvd workshop. but same thing happaned. funny thing is, some of the shows run fine and some lose sync while the mpg was fine on my computer. any ideas?