Like most of the guys as you can tell they recommend using an old CRT watch Dan Wood's video to find out why.
http://www.youtube.com/watch?v=v3SZkjF1RDI I know I had an old Sony CRT which was pristine and gave a great resolution ( but I had to part with it :angry: ) Back in the day in Australia NEC Multisync monitors were always the CRT of choice.
These days I use a cheap and nasty flat screen I picked up at Best Buy.