diff --git a/2/3/4/5/6/7/!Compatibility/!Compatibility.toc b/2/3/4/5/6/7/!Compatibility/!Compatibility.toc
index eafe9f2..9fedf29 100644
--- a/2/3/4/5/6/7/!Compatibility/!Compatibility.toc
+++ b/2/3/4/5/6/7/!Compatibility/!Compatibility.toc
@@ -1,7 +1,7 @@
 ## Interface: 11200
 ## Title: !Compatibility
 ## Notes: Compatibility functions for Vanilla
-## Version: 1.1
+## Version: 1.0
 
 errorHandler.lua
 api\api.xml
diff --git a/2/3/4/5/6/7/!Compatibility/api/api.xml b/2/3/4/5/6/7/!Compatibility/api/api.xml
index 9bff75b..738e7a0 100644
--- a/2/3/4/5/6/7/!Compatibility/api/api.xml
+++ b/2/3/4/5/6/7/!Compatibility/api/api.xml
@@ -1,5 +1,5 @@
 <Ui xmlns="http://www.blizzard.com/wow/ui/">
 	<Script file="luaAPI.lua"/>
-	<Include file="..\libs\libs.xml"/> 
+	<Include file="..\libs\libs.xml"/>
 	<Script file="wowAPI.lua"/>
 </Ui>
\ No newline at end of file
diff --git a/2/3/4/5/6/7/!Compatibility/api/luaAPI.lua b/2/3/4/5/6/7/!Compatibility/api/luaAPI.lua
index a2cfbd3..7a5284a 100644
--- a/2/3/4/5/6/7/!Compatibility/api/luaAPI.lua
+++ b/2/3/4/5/6/7/!Compatibility/api/luaAPI.lua
@@ -1,4 +1,4 @@
--- Cache global variables
+--Cache global variables
 local assert = assert
 local error = error
 local geterrorhandler = geterrorhandler
@@ -9,7 +9,7 @@ local type = type
 local unpack = unpack
 local ceil, floor = math.ceil, math.floor
 local find, format, gsub, sub = string.find, string.format, string.gsub, string.sub
-local getn, insert = table.getn, table.insert
+local getn, tinsert = table.getn, table.insert
 
 math.huge = 1/0
 string.gmatch = string.gfind
@@ -22,9 +22,9 @@ function difftime(time2, time1)
 end
 
 function select(n, ...)
-	assert(type(n) == "number" or type(n) == "string", format("bad argument #1 to 'select' (number expected, got %s)", n and type(n) or "no value"))
+	assert(type(n) == "number" or (type(n) == "string" and n == "#"), format("bad argument #1 to 'select' (number expected, got %s)", n and type(n) or "no value"))
 
-	if type(n) == "string" and n == "#" then
+	if type(n) == "string" then
 		if type(arg) == "table" then
 			return getn(arg)
 		else
@@ -35,7 +35,7 @@ function select(n, ...)
 	local temp = {}
 
 	for i = n, getn(arg) do
-		insert(temp, arg[i])
+		tinsert(temp, arg[i])
 	end
 
 	return unpack(temp)
@@ -44,25 +44,25 @@ end
 function math.modf(i)
 	assert(type(i) == "number", format("bad argument #1 to 'modf' (number expected, got %s)", i and type(i) or "no value"))
 
-    local int = i >= 0 and floor(i) or ceil(i)
+	local int = i >= 0 and floor(i) or ceil(i)
 
-    return int, i - int
+	return int, i - int
 end
 
 function string.join(delimiter, ...)
 	assert(type(delimiter) == "string" or type(delimiter) == "number", format("bad argument #1 to 'join' (string expected, got %s)", delimiter and type(delimiter) or "no value"))
 
-    local size = getn(arg)
-    if size == 0 then
-        return ""
-    end
+	local size = getn(arg)
+	if size == 0 then
+		return ""
+	end
 
-    local text = arg[1]
-    for i = 2, size do
-        text = text..delimiter..arg[i]
-    end
+	local text = arg[1]
+	for i = 2, size do
+		text = text..delimiter..arg[i]
+	end
 
-    return text
+	return text
 end
 strjoin = string.join
 
@@ -71,9 +71,9 @@ function string.match(str, pattern, index)
 	assert(type(pattern) == "string", format("bad argument #2 to 'match' (string expected, got %s)", pattern and type(pattern) or "no value"))
 
 	str = type(str) == "number" and tostring(str) or str
-	local _, _, match = find(index and sub(str, index) or str, "("..pattern..")")
+	local i, j = find(index and sub(str, index) or str, pattern)
 
-	return match
+	return i and sub(str, i, j)
 end
 strmatch = string.match
 
@@ -139,36 +139,36 @@ wipe = table.wipe
 
 local LOCAL_ToStringAllTemp = {}
 function tostringall(...)
-    local n = getn(arg)
-    -- Simple versions for common argument counts
-    if (n == 1) then
-        return tostring(arg[1])
-    elseif (n == 2) then
-        return tostring(arg[1]), tostring(arg[2])
-    elseif (n == 3) then
-        return tostring(arg[1]), tostring(arg[2]), tostring(arg[3])
-    elseif (n == 0) then
-        return
-    end
+	local n = getn(arg)
+	-- Simple versions for common argument counts
+	if (n == 1) then
+		return tostring(arg[1])
+	elseif (n == 2) then
+		return tostring(arg[1]), tostring(arg[2])
+	elseif (n == 3) then
+		return tostring(arg[1]), tostring(arg[2]), tostring(arg[3])
+	elseif (n == 0) then
+		return
+	end
 
-    local needfix
-    for i = 1, n do
-        local v = arg[i]
-        if (type(v) ~= "string") then
-            needfix = i
-            break
-        end
-    end
-    if (not needfix) then return unpack(arg) end
+	local needfix
+	for i = 1, n do
+		local v = arg[i]
+		if (type(v) ~= "string") then
+			needfix = i
+			break
+		end
+	end
+	if (not needfix) then return unpack(arg) end
 
-    wipe(LOCAL_ToStringAllTemp)
-    for i = 1, needfix - 1 do
-        LOCAL_ToStringAllTemp[i] = arg[i]
-    end
-    for i = needfix, n do
-        LOCAL_ToStringAllTemp[i] = tostring(arg[i])
-    end
-    return unpack(LOCAL_ToStringAllTemp)
+	wipe(LOCAL_ToStringAllTemp)
+	for i = 1, needfix - 1 do
+		LOCAL_ToStringAllTemp[i] = arg[i]
+	end
+	for i = needfix, n do
+		LOCAL_ToStringAllTemp[i] = tostring(arg[i])
+	end
+	return unpack(LOCAL_ToStringAllTemp)
 end
 
 local LOCAL_PrintHandler = function(...)
diff --git a/2/3/4/5/6/7/!Compatibility/api/wowAPI.lua b/2/3/4/5/6/7/!Compatibility/api/wowAPI.lua
index 482f3ac..2900473 100644
--- a/2/3/4/5/6/7/!Compatibility/api/wowAPI.lua
+++ b/2/3/4/5/6/7/!Compatibility/api/wowAPI.lua
@@ -1,25 +1,26 @@
--- Cache global variables
+--Cache global variables
 local _G = _G
 local assert = assert
 local date = date
 local pairs = pairs
+local select = select
 local tonumber = tonumber
 local type = type
 local unpack = unpack
 local format, gsub, lower, match, upper = string.format, string.gsub, string.lower, string.match, string.upper
 local getn = table.getn
--- WoW API
+--WoW API
 local GetQuestGreenRange = GetQuestGreenRange
 local GetRealZoneText = GetRealZoneText
 local IsInInstance = IsInInstance
 local UnitBuff = UnitBuff
 local UnitDebuff = UnitDebuff
 local UnitLevel = UnitLevel
--- WoW Variables
+--WoW Variables
 local DUNGEON_DIFFICULTY1 = DUNGEON_DIFFICULTY1
 local TIMEMANAGER_AM = gsub(TIME_TWELVEHOURAM, "^.-(%w+)$", "%1")
 local TIMEMANAGER_PM = gsub(TIME_TWELVEHOURPM, "^.-(%w+)$", "%1")
--- Libs
+--Libs
 local LBC = LibStub("LibBabble-Class-3.0"):GetLookupTable()
 local LBZ = LibStub("LibBabble-Zone-3.0"):GetLookupTable()
 
@@ -94,15 +95,15 @@ function hooksecurefunc(arg1, arg2, arg3)
 	end
 end
 
---[[	issecurevariable
-Returns 1, nil for undefined variables. This is because an undefined variable is secure since you have not tainted it.
-Returns 1, nil for all untainted variables (i.e. Blizzard variables).
-Returns nil for any global variable that is hooked insecurely (tainted), even unprotected ones like UnitName().
-Returns nil for all user defined global variables.
-If a table is passed first, it checks table.variable (e.g. issecurevariable(PlayerFrame, "Show") checks PlayerFrame["Show"] or PlayerFrame.Show (they are the same thing)).
+--[[	issecurevariable([table], variable)
+	Returns 1, nil for undefined variables. This is because an undefined variable is secure since you have not tainted it.
+	Returns 1, nil for all untainted variables (i.e. Blizzard variables).
+	Returns nil for any global variable that is hooked insecurely (tainted), even unprotected ones like UnitName().
+	Returns nil for all user defined global variables.
+	If a table is passed first, it checks table.variable (e.g. issecurevariable(PlayerFrame, "Show") checks PlayerFrame["Show"] or PlayerFrame.Show (they are the same thing)).
 ]]
-function issecurevariable(tab, var)
---	assert(type(tab) == "table" and type(var) == "string", "Usage: issecurevariable([table,] \"variable\")")
+function issecurevariable(t, var)
+--	assert(type(t) == "table" and type(var) == "string", "Usage: issecurevariable([table,] \"variable\")")
 	return
 end
 
@@ -232,11 +233,7 @@ function GetCurrentMapAreaID()
 	if not IsInInstance() then return end
 	local zoneName = GetRealZoneText()
 
-	if zoneName ~= "" and zoneInfo[zoneName] then
-		return zoneInfo[zoneName].mapID
-	else
-		return 0
-	end
+	return zoneInfo[zoneName] and zoneInfo[zoneName].mapID or 0
 end
 
 function GetMapNameByID(id)
@@ -280,7 +277,7 @@ local function OnOrientationChanged(self, orientation)
 end
 
 local function OnSizeChanged()
-	local width, height = ElvUF_Player.Health:GetWidth(), ElvUF_Player.Health:GetHeight()
+	local width, height = this:GetWidth(), this:GetHeight()
 	this.texturePointer.width = width
 	this.texturePointer.height = height
 	this.texturePointer:SetWidth(width)
@@ -288,11 +285,13 @@ local function OnSizeChanged()
 end
 
 local function OnValueChanged()
+	local value = arg1
 	local _, max = this:GetMinMaxValues()
+
 	if this.texturePointer.verticalOrientation then
-		this.texturePointer:SetHeight(this.texturePointer.height * (arg1 / max))
+		this.texturePointer:SetHeight(this.texturePointer.height * (value / max))
 	else
-		this.texturePointer:SetWidth(this.texturePointer.width * (arg1 / max))
+		this.texturePointer:SetWidth(this.texturePointer.width * (value / max))
 	end
 end
 
@@ -342,7 +341,6 @@ function GetThreatStatus(currentThreat, maxThreat)
 	assert(type(currentThreat) == "number" and type(maxThreat) == "number", "Usage: GetThreatStatus(currentThreat, maxThreat)")
 
 	if not maxThreat or maxThreat == 0 then
-		maxThreat = 0
 		maxThreat = 1
 	end
 
@@ -357,4 +355,16 @@ function GetThreatStatus(currentThreat, maxThreat)
 	else
 		return 0, threatPercent
 	end
+end
+
+-- Credits: @Shagu - pfUI
+-- https://github.com/shagu/pfUI/blob/7999f612ad464261306bbf6f309bb63b54bd44af/api/api.lua#L123
+function GetItemLinkByName(name)
+	for itemID = 1, 25818 do
+		local itemName, itemLink, itemQuality = GetItemInfo(itemID)
+		if itemName and itemName == name then
+			local hex = select(4, GetItemQualityColor(tonumber(itemQuality)))
+			return hex.. "|H"..itemLink.."|h["..itemName.."]|h|r"
+		end
+	end
 end
\ No newline at end of file
diff --git a/2/3/4/5/6/7/!Compatibility/errorHandler.lua b/2/3/4/5/6/7/!Compatibility/errorHandler.lua
index b066f14..25c0c42 100644
--- a/2/3/4/5/6/7/!Compatibility/errorHandler.lua
+++ b/2/3/4/5/6/7/!Compatibility/errorHandler.lua
@@ -1,8 +1,8 @@
 _G = getfenv()
 
--- Cache global variables
+--Cache global variables
 local strmatch = strmatch
--- WoW API
+--WoW API
 local GetCVar = GetCVar
 local IsAddOnLoaded = IsAddOnLoaded
 local LoadAddOn = LoadAddOn
diff --git a/2/3/4/5/6/7/!Compatibility/slashCommands.lua b/2/3/4/5/6/7/!Compatibility/slashCommands.lua
index 802ea59..89cc5b4 100644
--- a/2/3/4/5/6/7/!Compatibility/slashCommands.lua
+++ b/2/3/4/5/6/7/!Compatibility/slashCommands.lua
@@ -1,21 +1,23 @@
--- Cache global variables
+--Cache global variables
 local strmatch = strmatch
+--WoW API
+local IsAddOnLoaded = IsAddOnLoaded
 
 local checked
 local function LoadDebugTools()
 	if checked then return end
 
-	local _, _, _, lod, _, reason = GetAddOnInfo("!DebugTools")
+	local _, _, _, loadable, _, reason = GetAddOnInfo("!DebugTools")
 	checked = true
 
 	if reason == "MISSING" then return end
 
-	if lod then
-	LoadAddOn("!DebugTools")
+	if loadable then
+		LoadAddOn("!DebugTools")
 	else
-	EnableAddOn("!DebugTools")
-	LoadAddOn("!DebugTools")
-	DisableAddOn("!DebugTools")
+		EnableAddOn("!DebugTools")
+		LoadAddOn("!DebugTools")
+		DisableAddOn("!DebugTools")
 	end
 end
 
@@ -41,11 +43,17 @@ SLASH_EVENTTRACE1 = "/eventtrace"
 SLASH_EVENTTRACE2 = "/etrace"
 SlashCmdList["EVENTTRACE"] = function(msg)
 	LoadDebugTools()
-	EventTraceFrame_HandleSlashCmd(msg)
+
+	if IsAddOnLoaded("!DebugTools") then
+		EventTraceFrame_HandleSlashCmd(msg)
+	end
 end
 
 SLASH_DUMP1 = "/dump"
 SlashCmdList["DUMP"] = function(msg)
 	LoadDebugTools()
-	DevTools_DumpCommand(msg)
+
+	if IsAddOnLoaded("!DebugTools") then
+		DevTools_DumpCommand(msg)
+	end
 end
\ No newline at end of file
diff --git a/2/3/4/5/6/7/!DebugTools/Blizzard_DebugTools.lua b/2/3/4/5/6/7/!DebugTools/Blizzard_DebugTools.lua
index 841a87f..a193c29 100644
--- a/2/3/4/5/6/7/!DebugTools/Blizzard_DebugTools.lua
+++ b/2/3/4/5/6/7/!DebugTools/Blizzard_DebugTools.lua
@@ -106,12 +106,12 @@ function EventTraceFrame_OnEvent (self, event, ...)
 			self.framesSinceLast[nextIndex] = 0;
 			self.eventids[nextIndex] = GetCurrentEventID();
 
-			local numArgs = select("#", arg);
+			local numArgs = select("#", unpack(arg));
 			for i=1, numArgs do
 				if (not self.args[i]) then
 					self.args[i] = {};
 				end
-				self.args[i][nextIndex] = select(i, arg);
+				self.args[i][nextIndex] = arg[i];
 			end
 
 			if (self.eventsToCapture) then
@@ -135,7 +135,7 @@ function EventTraceFrame_OnShow(self)
 	scrollBar:SetValue(maxValue);
 end
 
-function EventTraceFrame_OnUpdate ()
+function EventTraceFrame_OnUpdate (self, elapsed)
 	EventTraceFrame_Update();
 end
 
@@ -528,7 +528,7 @@ function ScriptErrorsFrame_OnLoad (self)
 	_ScriptErrorsFrame = self;
 end
 
-function ScriptErrorsFrame_OnShow ()
+function ScriptErrorsFrame_OnShow (self)
 	ScriptErrorsFrame_Update();
 end
 
@@ -669,7 +669,7 @@ function FrameStackTooltip_OnLoad(self)
 	self:RegisterEvent("DISPLAY_SIZE_CHANGED")
 end
 
-function FrameStackTooltip_OnEvent(self, event)
+function FrameStackTooltip_OnEvent(self, event, ...)
 	if (event == "DISPLAY_SIZE_CHANGED") then
 		FrameStackTooltip_OnDisplaySizeChanged(self)
 	end
diff --git a/2/3/4/5/6/7/!DebugTools/Blizzard_DebugTools.xml b/2/3/4/5/6/7/!DebugTools/Blizzard_DebugTools.xml
index 582e455..2a29101 100644
--- a/2/3/4/5/6/7/!DebugTools/Blizzard_DebugTools.xml
+++ b/2/3/4/5/6/7/!DebugTools/Blizzard_DebugTools.xml
@@ -375,7 +375,7 @@
 				EventTraceFrame_OnShow(this);
 			</OnShow>
 			<OnEvent>
-				EventTraceFrame_OnEvent(this, event, arg);
+				EventTraceFrame_OnEvent(this, event, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15);
 			</OnEvent>
 			<OnUpdate>
 				EventTraceFrame_OnUpdate(this, arg1);
diff --git a/2/3/4/5/6/7/!DebugTools/Compatibility.lua b/2/3/4/5/6/7/!DebugTools/Compatibility.lua
index 5f3d0fe..0b3f4ec 100644
--- a/2/3/4/5/6/7/!DebugTools/Compatibility.lua
+++ b/2/3/4/5/6/7/!DebugTools/Compatibility.lua
@@ -3,7 +3,7 @@ local mod = math.mod
 local pairs = pairs
 local tostring = tostring
 local format, match = string.format, string.match
-local getn, tinsert, tsort, twipe = table.getn, table.insert, table.sort, table.wipe
+local getn, setn, tinsert, tsort, twipe = table.getn, table.setn, table.insert, table.sort, table.wipe
 -- WoW API
 local GetTime = GetTime
 
@@ -86,11 +86,7 @@ local function FrameStackSort(b, a)
 		return
 	end
 
-	if a and b then
-		return a < b
-	else
-		return
-	end
+	return a < b
 end
 
 function UpdateFrameStack(tooltip, showHidden)
@@ -99,6 +95,7 @@ function UpdateFrameStack(tooltip, showHidden)
 	for i = 1, getn(frameStackList) do
 		frameStackList[i] = nil
 	end
+	setn(frameStackList, 0)
 
 	for k in pairs(frameStackLevels) do
 		frameStackLevels[k] = nil