@orpheus10 it does sound comforting that I am not the only one! Any search for Wadia players returns a lot of misery! I am not alone!!! ;-(
I still want to get to the bottom of these unplayable CDs, so when my son was visiting us over the weekend I put him to work! Using his Linux running laptop he discovered that all of my unplayable CDs (total of two!) have more than 800MB of info written onto them! Using Nero I can make a copy of these discs on 800MB/70min CD-R (and they play fine) but if you want to get a bit-to-bit perfect copy you just can not. I will buy CD-R blanks for 900MB for his next visit to see what happens. Will report then.
Why would Naim CDS3, CDX, and all of my Discmans would play these discs and Wadia won't? Maybe folks at Wadia are not as smart as I want to believe!?! Wadia does sound magical, and beats Ayre, Krell and McIntosh on SACDs (but thats a common knowledge),... canNot beat CDS3 on CDs (but who can?!!?)