- added some code to hide a bar if its height would have been set to 0. not sure why, but GlowArc and HiBar are having issues with zero-height bars, so this seems to fix it without needing to figure out what's up with the texture

IceBarElement.lua

@@ -786,6 +786,12 @@ function IceBarElement.prototype:SetScale(texture, scale)
 			texture:SetTexCoord(0, 1, min_y, max_y)
 		end
 		self.barFrame.bar:SetHeight(self.settings.barHeight * self.CurrScale)
+
+		if self.CurrScale == 0 then
+			self.barFrame.bar:Hide()
+		else
+			self.barFrame.bar:Show()
+		end
 	end
 end
 

modules/CastBar.lua

@@ -415,6 +415,7 @@ function CastBar.prototype:CreateLagBar()
 		self.lagBar.bar:SetTexCoord(0, 1, 0, 0)
 	end
 	self.lagBar.bar:SetHeight(0)
+	self.lagBar.bar:Hide()
 	
 	self.lagBar:ClearAllPoints()
 	self.lagBar:SetPoint("BOTTOM", self.frame, "BOTTOM", 0, 0)
@@ -453,6 +454,12 @@ function CastBar.prototype:SpellCastStart(unit, spell, rank)
 		self.lagBar.bar:SetTexCoord(0, 1, 0, pos)
 	end
 	self.lagBar.bar:SetHeight(self.settings.barHeight * pos)
+	
+	if pos == 0 then
+		self.lagBar.bar:Hide()
+	else
+		self.lagBar.bar:Show()
+	end
 
 	self.lagBar:ClearAllPoints()
  	self.lagBar:SetPoint("BOTTOM", self.frame, "BOTTOM", 0, y)
@@ -483,6 +490,12 @@ function CastBar.prototype:SpellCastChannelStart(unit)
 	end
 	self.lagBar.bar:SetHeight(self.settings.barHeight * pos)
 	
+	if pos == 0 then
+		self.lagBar.bar:Hide()
+	else
+		self.lagBar.bar:Show()
+	end
+	
 	self.lagBar:SetPoint("BOTTOM", self.frame, "BOTTOM", 0, 0)
 end
 

modules/PlayerHealth.lua

@@ -991,6 +991,12 @@ function PlayerHealth.prototype:Update(unit)
 			self.healFrame.bar:SetTexCoord(0, 1, barValue, 1)
 		end
 		self.healFrame.bar:SetHeight(self.settings.barHeight * percent)
+		
+		if percent == 0 then
+			self.healFrame.bar:Hide()
+		else
+			self.healFrame.bar:Show()
+		end
 	end
 
 	if not IceHUD.IceCore:ShouldUseDogTags() then

modules/SliceAndDice.lua

@@ -289,6 +289,12 @@ function SliceAndDice.prototype:UpdateDurationBar(unit)
 		self.durationFrame.bar:SetTexCoord(0, 1, 1-scale, 1)
 	end
 	self.durationFrame.bar:SetHeight(self.settings.barHeight * scale)
+	
+	if scale == 0 then
+		self.durationFrame.bar:Hide()
+	else
+		self.durationFrame.bar:Show()
+	end
 
 	if sndEndTime < GetTime() then
 		self:SetBottomText1(self.moduleSettings.upperText .. "0 (" .. PotentialSnDDuration .. ")")

modules/Threat.lua

@@ -302,6 +302,12 @@ function IceThreat.prototype:Update(unit)
 			self.aggroBar.bar:SetTexCoord(0, 1, 0, pos)
 		end
 		self.aggroBar.bar:SetHeight(self.settings.barHeight * pos)
+		
+		if pos == 0 then
+			self.aggroBar.bar:Hide()
+		else
+			self.aggroBar.bar:Show()
+		end
 
 		self.aggroBar:SetPoint("BOTTOM", self.frame, "BOTTOM", 0, y)
 	end