have you checked any of the stickies above ?
They are there in response to the most common issues and I think yours might be one of them
Turning off your firewall might help you out here.
Is the install from a disk and if so have you updated to the latest version ? Version 3.3.0 Build 31
There is an update for the license manager too.
I can't say if these will solve you problem but it wouldn't do any harm.
Have you tried loading your BFD 2 kits pieces in Eco and do they open up OK?
Make sure you add BFD 2's data paths in Eco if you can't find them.
Intel i7 930, 2.8Ghz,
12GB Corsair DDR3 Ram
WD Caviar Black, 6Gb X 2
Emu- 0404 PCIe
32bit & 64 windows 7