Originally Posted by qmc2
Weren't you already using the "RC version" of the new tools successfully? When those work, the actual new tools should work as well.

No, after installing the unofficial GCC 4.6 and Qt 4.8.1 to compile QCHDman I tried to compile MESS too and I got a cc1.exe: internal compiler error.
I think I told you or Micko this already in the past.