Question

Videolink: 

Os - Windows 10

Computer - i5 4690k, 16gb ram 1600mhz.

Interface - Scarlet 2i4 driver - 3.2.1.261

Answer 1

Looks like the smaller buffer is a problem on your machine. download the free app latencymon. Install it, hook up your interface as it would be when recording, then run latencymon for a good bit to see what it reports back. Chances are that you will need to do some tweaking to your system.