I did not sbf. I wiped everything from cm4gb and installed. Worked fine. I'm back on cm7 tho
Have you flashed the 8/28 build and jboxens mods? If not, do it! My d2 is in fast forward. It's faster and smoother than I can keep up with. Everything is instantaneous!
You should be able to flash this over RC2, but you will need to wipe data and cache.
Anyways, let's continue discussion in the official thread:
[ROM][DROID2] ApeX 2.0.0 Release Candidate (RC3) (8/27/2011)