Enable live dynamics

When you resize or rotate a shape, you can see the shape as it is being transformed, instead of just seeing the bounding box until the action is complete

Supported on: At least Windows Vista
Registry HiveHKEY_CURRENT_USER
Registry Pathsoftware\policies\microsoft\office\14.0\visio\application
Value Namelivemousedynamics
Value TypeREG_SZ
Enabled Value1
Disabled Value0

visio14.admx

Administrative Templates (Users)