diff --git a/IceBarElement.lua b/IceBarElement.lua
index fe99acc..de1b2d6 100644
--- a/IceBarElement.lua
+++ b/IceBarElement.lua
@@ -35,8 +35,6 @@ end
 function IceBarElement.prototype:Enable()
 	IceBarElement.super.prototype.Enable(self)
 
-	-- never register the OnUpdate for the mirror bar since it's handled internally
-	-- in addition, do not register OnUpdate if predictedPower is set and this is the player mana or target mana bar
 	self:ConditionalSetupUpdate()
 
 	if IceHUD.IceCore:ShouldUseDogTags() then
@@ -940,8 +938,7 @@ function IceBarElement.prototype:ConditionalSetupUpdate()
 		return
 	end
 
-	if not string.find(self.elementName, "MirrorBar")
-		and ((IceHUD.WowVer < 30000 or not GetCVarBool("predictedPower")) or (not string.find(self.elementName, "PlayerMana"))) then
+	if not string.find(self.elementName, "MirrorBar") and not string.find(self.elementName, "PlayerMana") then
 		IceHUD.IceCore:RequestUpdates(self, self.MyOnUpdateFunc)
 	end
 end
@@ -1167,11 +1164,16 @@ function IceBarElement.prototype:SetBarCoord(barFrame, scale, top)
 	end
 end
 
-function IceBarElement.prototype:SetScale(inScale, force)
+function IceBarElement.prototype:SetScale(inScale, force, skipLerp)
 	local oldScale = self.CurrScale
 	local min_y, max_y;
 
-	self.CurrScale = IceHUD:Clamp(self:LerpScale(inScale), 0, 1)
+	if not skipLerp then
+		self.CurrScale = self:LerpScale(inScale)
+	else
+		self.CurrScale = inScale
+	end
+	self.CurrScale = IceHUD:Clamp(self.CurrScale, 0, 1)
 
 	if force or oldScale ~= self.CurrScale then
 		local scale = self.CurrScale
diff --git a/IceCastBar.lua b/IceCastBar.lua
index 08198eb..2dc9090 100644
--- a/IceCastBar.lua
+++ b/IceCastBar.lua
@@ -276,16 +276,12 @@ function IceCastBar.prototype:MyOnUpdate()
 			scale = self.actionDuration ~= 0 and remainingTime / self.actionDuration or 0
 		end
 
-		if (remainingTime < 0) then
+		self:UpdateBar(IceHUD:Clamp(scale, 0, 1), self:GetCurrentCastingColor())
+
+		if (remainingTime <= 0) then
 			self:StopBar()
 		end
 
-		-- sanity check to make sure the bar doesn't over/underfill
-		scale = scale > 1 and 1 or scale
-		scale = scale < 0 and 0 or scale
-
-		self:UpdateBar(scale, self:GetCurrentCastingColor())
-
 		local timeString = self.moduleSettings.showCastTime and string.format("%.1fs ", remainingTime) or ""
 		self:SetBottomText1(timeString .. self.actionMessage)
 
@@ -396,6 +392,8 @@ function IceCastBar.prototype:StopBar()
 	self.actionStartTime = nil
 	self.actionDuration = nil
 
+	self:SetBottomText1()
+	self:SetScale(0)
 	self:Show(false)
 end
 
diff --git a/modules/CustomHealth.lua b/modules/CustomHealth.lua
index 40cf340..fafc1cc 100644
--- a/modules/CustomHealth.lua
+++ b/modules/CustomHealth.lua
@@ -163,5 +163,6 @@ function IceCustomHealth.prototype:SetUnit(unit)
 end
 
 function IceCustomHealth.prototype:OnShow()
+	IceCustomHealth.super.prototype.OnShow(self)
 	self:Update(self.unit)
 end
diff --git a/modules/PetMana.lua b/modules/PetMana.lua
index ef8229c..39c6e67 100644
--- a/modules/PetMana.lua
+++ b/modules/PetMana.lua
@@ -148,7 +148,7 @@ function PetMana.prototype:Update(unit)
 	if (self.manaPercentage == 1 and self.manaType ~= SPELL_POWER_RAGE and self.manaType ~= SPELL_POWER_RUNIC_POWER)
 		or (self.manaPercentage == 0 and (self.manaType == SPELL_POWER_RAGE or self.manaType == SPELL_POWER_RUNIC_POWER)) then
 		self:SetupOnUpdate(false)
-	elseif GetCVarBool("predictedPower") then
+	else
 		self:SetupOnUpdate(true)
 	end
 
diff --git a/modules/PlayerMana.lua b/modules/PlayerMana.lua
index 271de1b..881d138 100644
--- a/modules/PlayerMana.lua
+++ b/modules/PlayerMana.lua
@@ -126,10 +126,7 @@ function PlayerMana.prototype:Enable(core)
 		self.CustomOnUpdate = function() self:Update(self.unit) end
 	end
 
-	-- allow new 'predicted power' stuff to show the power updates constantly instead of ticking
-	if GetCVarBool("predictedPower") then
-		self:SetupOnUpdate(true)
-	end
+	self:SetupOnUpdate(true)
 
 	self:RegisterEvent("UNIT_DISPLAYPOWER", "ManaType")
 
@@ -293,7 +290,7 @@ function PlayerMana.prototype:Update(unit, powertype)
 	if (self.manaPercentage == 1 and self.manaType ~= SPELL_POWER_RAGE and self.manaType ~= SPELL_POWER_RUNIC_POWER)
 		or (self.manaPercentage == 0 and (self.manaType == SPELL_POWER_RAGE or self.manaType == SPELL_POWER_RUNIC_POWER)) then
 		self:SetupOnUpdate(false)
-	elseif GetCVarBool("predictedPower") then
+	else
 		self:SetupOnUpdate(true)
 	end
 
diff --git a/modules/Threat.lua b/modules/Threat.lua
index e5029e8..707f96a 100644
--- a/modules/Threat.lua
+++ b/modules/Threat.lua
@@ -176,6 +176,7 @@ function IceThreat.prototype:Enable(core)
 
 	self.scheduledEvent = self:ScheduleRepeatingTimer("Update", 0.2)
 
+	self:SetScale(0, true, true)
 	self:Update(self.unit)
 end
 
@@ -391,6 +392,12 @@ function IceThreat.prototype:GetSecondHighestThreat()
 	return secondHighestThreat
 end
 
+function IceThreat.prototype:Show(bShouldShow)
+	IceThreat.super.prototype.Show(self, bShouldShow)
+	if not bShouldShow then
+		self:SetScale(0, true, true)
+	end
+end
 
 -- Load us up
 IceHUD.IceThreat = IceThreat:new()