Wizard skill: Lava Field (Often does not activate while sprinting)

Bug Name:

Wizard skill: Lava Field (Does not activate properly)​

Bug Description:

Using the Wizard's skill 'Lava Field' sometimes does not activate when executed while sprinting (holding 'Shift' + 'W'), however, skill cooldown is applied upon use. EDIT: Sometimes does not seem to activate when executed while moving in general.​

How to reproduce/proof:

Execute skill by pressing 'E' in awakening stance while sprinting (holding 'Shift' + 'W'). EDIT: or while moving in general.​