inconsistency in new OF?

I keep getting these errors when compiling examples…

  
||Warning: .drectve `-defaultlib:LIBCMT ' unrecognized|  
||Warning: .drectve `-defaultlib:OLDNAMES ' unrecognized|  
||Warning: .drectve `-defaultlib:LIBCMT ' unrecognized|  
||Warning: .drectve `-defaultlib:OLDNAMES ' unrecognized|  
||Warning: .drectve `-defaultlib:LIBCMT ' unrecognized|  
||Warning: .drectve `-defaultlib:OLDNAMES ' unrecognized|  
||Warning: .drectve `-defaultlib:LIBCMT ' unrecognized|  
||Warning: .drectve `-defaultlib:OLDNAMES ' unrecognized|  
||Warning: .drectve `-defaultlib:LIBCMT ' unrecognized|  
||Warning: .drectve `-defaultlib:OLDNAMES ' unrecognized|  
||Warning: .drectve `-defaultlib:uuid.lib ' unrecognized|  
||Warning: .drectve `-defaultlib:uuid.lib ' unrecognized|  
||Warning: .drectve `-defaultlib:LIBCMT ' unrecognized|  
||Warning: .drectve `-defaultlib:OLDNAMES ' unrecognized|  
||Warning: .drectve `-defaultlib:LIBCMT ' unrecognized|  
||Warning: .drectve `-defaultlib:OLDNAMES ' unrecognized|  
||Warning: .drectve `/DEFAULTLIB:"LIBC" /DEFAULTLIB:"OLDNAMES" ' unrecognized|  
obj\release\src\testApp.o:testApp.cpp|| undefined reference to `ofBackground(int, int, int, int)'|  
||=== Build finished: 1 errors, 17 warnings ===|  
  

Looks like ofBackground isn’t supported anymore in the downloadable version??

I am having a similar problem here too?