After not having done any changes to my system for a few years it's time to add a BD player and a HD621, and a new TV.

However, trying to change the configuration gives me errors - and I have forgotten all my Meridian knowledge...

Trying to fetch...
[Linked Image from i.ibb.co]

Trying to store changes went just
[Linked Image from i.ibb.co]

Work-in-progress of my config:
[Linked Image from i.ibb.co]

Is there anything that can be done? Any ideas?

HD621, G98DH, G68ADV, Bc Acoustiqe ACT A3, 5200C DSP33, NuForce Reference 9 monoblocks, 2x SB3's, Velodyne DD-15 & DD-12 Subwoofers and a Meridian sub.