Have to confess I didn't notice any difference other than 3D compatibility. That's not to imply there aren't additional improvements.

Have you measured switching time in a controlled, systematic way?

Main system - Sources (Kodi-HTPC, Vero 4k, FireTV, Sat) into Trinnov Altitude 32 (8-16) (+Roon), Trinnov Amplitude 8 amp & Vivid Audio (Giya G3, V1.5) and REL Stentor III speakers. Others: F80 + Raspberry Pi and other Pi systems.