Glad to see lots of replies! Thanks for sharing ya'll.
So to update everyone, my install is rather unreliable now in the sense that it seems to be completely random when the system decides to fully boot up. (I'm assuming its KPing when I get just a blank white screen after Apple logo?) As noted last night though I was able to get into the OS, and everything ran fine, including audio. I also noticed that ethernet seemed to be working on its own without a driver. I'm wondering if I'm running into problems somewhere because I'm choosing something wrong. I am aware that there are two different versions of this board, but I'm not sure how to tell if I have 1.0 or 1.1.
When it works... -v shows this just before loading a blank white screen. "bug in process suhelperd" it is longer than that, but when I've googled around for a solution I only find info pertaining to Clover bootloaders which I am not using. If anyone has any ideas let me know and I'll post a screen shot of the error.
Seeing as how others with this board are seeming to have good results and not having these sporadic boot issues I'm seeing I think I'll just do a fresh install and cross my fingers that it stops these shenanigans ;P
*NOTE* I've been using this machine since Mountain Lion with absolutely zero issues, including on Mavericks, so I'm positive this is something to do with Yosemite and the new Multibeast. I will check to see if booting is normal before running multibeast on the clean install, and if it is I will proceed to testing out Multibeast again and seeing if it brings back the issue.