[quote author=Coding Badly link=topic=135596.msg1268000#msg1268000 date=1370480096]
Are the PCBs holes for the barrel jack the correct size? They look huge. Did you use the Adafruit Eagle library?
[/quote]They are huge. That's one of the libraries I have installed so it's quite possible that's where the part came from. I suspect from your observation that's a known issue?
It did work out okay though.
Geoff