Diablo II: Resurrected's latest update addresses a number of issues that arose from the recent introduction of the quick-cast feature on PC.
Patch 2.3.1 makes it so quick-cast skills will now properly target allies and corpses, and activating an aura with quick-cast will no longer stop player-characters from moving. The update also improves quick-casting for skills like Inferno and Arctic Blast, and melee skills activated with quick-cast will now allow the player to move to mouse cursor
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