Can someone give a hand over here:
Similar problem I think, but I'm not familiar enough with imperial settings to be of much use. The OP accidentally market it as solved when it isn't, so just a heads up that help is needed.
Win 7 Pro, 32 bit; Intel Core i5 @ 2.80GHz; 4GB RAM—Civil 3D 2008 & 2011
Credit where credit is due! Give kudos or accept as solution whenever you can.
I took off the first "Solution" tag. Please check to see if it is fixed.
Infrastructure Suite/C3D 2013, LDT 2004, Power Civil v8i SS1
WIN 7 64 PRO
HP Pavillion h8xt, i7 2600, 12 GB
RADEON 6450, 1 GB