Audio bleeding, when turned down to 0 on UR44.

I just noticed that i have audio comming thrugh my speakers when the UR44 is turned down to 0 on hardware…
Anyone having the same expirience?

dspMixFx UR44 V2.1.0
Boot V1.00
Main V1.00

Driver: 1.8.5.0.

I added a video demo of the issue im expiriencing.

https://www.youtube.com/watch?v=GFWFCl_uOU0

You can clearly hear the audio bleeding thrugh when its down. So my question; Is this faulty hardware? Or software issue? You may also notice that it have 1mm lost motion before it starts increasing the audio lvl. This unit is brand new btw.