Back to this thread after some time.
The suggestion that GA displays are cluttered seem to be supported by this report:
NTSB Glass Cockpits Vs Conventional No Better Safety Record
Also here:
http://www.flyingmag.com/news/glass-...fit-study-says
As "thing" said :
This is where glass falls down IMO. Too much stuff in too much detail.
I will comment on the other posts later.