Video stuttering

Disabling sound enhancements can be a solution if video playback generally is not gapless.

The problem on my Dell Latitude E6510 Laptop was that videos stuttered about every 10 seconds, slowing down for a short moment and playing fragmented audio for a short moment. The problem occured both in browsers with streaming content as well as in player apps with locally stored content from the HDD.

One solution can be:

This worked for me even if none of the enhancement options were checked before.