I am not able to get ANY version (including 2.2svn-r2380) of Chameleon to boot the Public Beta release.
I tried and failed as well with the beta, though I am no expert with Chameleon (everything I know came from this thread! Thank you very much again!)
I was happy to see that using the Hennesie PDF instructions, and repeatedly reinstalling chameleon at all the necessary times, and reusing my custom "Extra" folder I got through all of the DP updates using "Software Update".
(though I had to keep deleting a mach kernel file that kept creating itself, I think when I reinstalled chameleon)
I still have to keep using graphics enable = No, even with the custom dsdt.aml file that was posted for my radeon card. I don't honestly know what exactly "=No" does, though the graphics seem to be running properly even when running a graphics intensive game.
iMessage is still not working properly. And sound mysteriously cuts out using one game, but all in all things seem to be pretty stable. I am hoping they add a version of their new photo software that is replacing iphoto and aperture soon. Going to see how well Lightroom 5.5 runs in the meantime.
Thanks again for all of the help getting this far.