Originally Posted by
allset2travel
Completed a RTW itinerary online. The online tool validated and priced it. When I clicked “Proceed to Booking”, it went into an endless loop. The twinkling circle kept on going to eternity! As I posted this message, 20 minutes had gone by! Grrrr!

Just tried this with an itinerary I have saved in the tool
took about 30secs from clicking "Proceed to Booking" to getting the next screen
Which airline is doing your ticketing?
(For my itinerary it is AA, so the "Proceed to Booking" takes me to americanairlines.eu.amadeus.com)