System Information
macintosh osx 10.7.5 \ AMD Radeon HD 6750M
Blender Version
Broken: 2.76 - e24ea81
Worked: 2.75 - c27589e
Short description of error
selecting bone tip and rotating doesn't move it.
Exact steps for others to reproduce the error
1 - make armature with single bone
2 - enter edit mode. select head alone and rotate.