These are some of the best setting for CLOD i strongly suggest to check them!
Setting the right CLOD sound volume
http://forum.europeanaf.net/showthread.php?25118-Vid-Useful-tips-on-sound-levels-in-game
Spotting planes (graphics and resolution tips)
http://forum.europeanaf.net/showthread.php?25155-Spotting-planes
Configuring Clod Info Windows
http://forum.europeanaf.net/showthread.php?24978-Customizing-info-window
Convergence Setup by Stuntman
http://forum.europeanaf.net/showthread.php?25428-Full-setup-all-in-one-convergence-vertical-ammo-belts-squadron-tags
Cliff of Dover maps stuff
http://theairtacticalassaultgroup.com/forum/showthread.php?t=12895
@Mikke can you stick this thread!