Changes:
- Show a friendlier message in case there are no audio devices enabled in Windows
- Locked doors which should be locked in Deathtrap Dungeon and The Dark Ritual
- Balancing tweaks to Willow Flute
- Balanced spellbooks
- Added missing range to the description of Regenerate
- Bug fix: Dodge ability's Counter-attack powers deals incorrect damage
- Bug fix: it's possible to melee attack through portcullises in The Oak Shield's Demand under certain conditions
- Bug fix: game crashes when Stirling uses a potion on himself
- Bug fix: game crashes with "render.lua:0: material not defined: default" error sometimes when a mob has multiple conditions
- Bug fix: game crashes in The Void in certain conditions
- Bug fix: In The Young Usurper the explosives will go off even after they have been disabled
- Bug fix: the health of Darkness Orbs in Ritual of the Moon is inconsistent after restarting the mission
- Bug fix: game crashes when a Shido commits suicide by whilwinding an exploding barrel
- Bug fix: shortcut for tactical mode does not work while an ability dialog is displayed
- Bug fix: "Unused Action Point Warning" and "Confirm Friendly Fire" options don't work
- Bug fix: fixed warning "undefined animation 'stand_up' for object 'xxx'" when using focused revive
- Bug fix: fixed "can't invert a singular matrix" error, which can occur in The Shido in Trouble in certain conditions
