After finishing up the ORION update, I grabbed a MAX and set it up with the new firmware. The two machines are nearly identical, well, pretty much just update the delta configs and they're exactly alike. So, I've just created a new repo for the Rostock MAX 091 branch that we'll start shipping with officially now. If anyone would like to see if there's any issues with it, let me know. Also, the massive LCD menu update is applied to the rostock as well. So, it may take a little getting used to, but I think you'll like the simplified version better.
Here's the link
https://github.com/seemecnc/Repetier-091-ROSTOCKMAX
Some things to note, first thing you need to do when you are ready to update is open arduino, then go to file>examples>eeprom>eeprom_clear and upload that little sketch first. That erases ALL eeprom values from any leftover firmware, so you know you are starting with a good clean fresh install. Other than that, make sure to recalibrate your Z and your towers, and you should be good to go! It's much smoother again, and i havn't been able to produce any of the stalled print issues that we've seen in the past, so i think that bug is now officially DOA, we hope

John