System Information
win7 64bit k2200
Blender Version
Broken: Hash:a15a395
Worked: 2.76 official release
Short description of error
in UV/image editor the constraint on Y soen't work
Exact steps for others to reproduce the error
open the file select the UVs press G then press middle button of the mose and go UP, it works on X axis but not on Y axis.
