in 2.79b manipulator is at wrong "intuitive" place when put to use it for manipulating ;)
on this image: put manipulator to the cube corner ...:
then old V2.79 way was that:
AS the new 2.79b result is that :
See ? .. manipulator is no more on the cube corner ! .. that's weird and really annoying to use
manipulator correctly as it's no more intuitive!
Thank to find a solution.. i can send the cube file but sure it's version problem...