Group: current SVN version
subsequent transforms give a memory leak:
Error Totblock: 1
maketransverts len: 144 0x86459b4
Create a cube, subsurf, select a face, alt-m-center,
move the resulting vertex, quit.
Also, Subsurf meshes did not get updated correctly
after an ALT-M operation. This seems to have been
magically fixed as a "side-effect" of some other commit.