I have this same issue on Windows XP and as there is no eyefinity groups and such.
It a clean install and using 11.11 but all rotation options are greyed out. 
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ASRock Extre9, 3930k, 64GB
MSI HD7970
Samsung 512GB 830 SSD
Seagate 4TB Barracuda XT
SeaSonic Platinum-1000W
LG Blu-ray GGC-H20L
2 Dell 30" U3011 on Ergotron HD Dual-Monitor Arm
Some pics: http://www.hardforum.com/showpost.php?p=1030571591&postcount=67