There are a couple of possibilities here:
The starting position of my recordings is wrong.
If the start offset of the recording is wrong, you can try the following suggestions: Adjust the sound manually Update your sound card"s drivers if possible. Check the sound card's website. Get a new sound device. Get a more professional sound card designed for recording music, if possible. Try switching to ASIO mode. for better synchronization.
My recordings are slowly losing synchronization over time!
If after 10 minutes or so, your recordings are noticeably out of synchronization, you may need to get a new sound device that won"t lose synchronization.
Always make sure that you have the latest drivers for your sound card. Visit your sound card manufacturer's website to see if there is an update.