diff --git a/Zframework/bg.lua b/Zframework/bg.lua
index 2de164d5..3952e442 100644
--- a/Zframework/bg.lua
+++ b/Zframework/bg.lua
@@ -345,16 +345,18 @@ back.matrix={
 		t=t+dt
 	end,
 	draw=function()
-		gc.scale(scr.k)
 		gc.clear(.15,.15,.15)
-		local Y=ceil(scr.H/80)
-		for x=1,ceil(scr.W/80)do
-			for y=1,Y do
-				gc.setColor(1,1,1,sin(x+matrixT[x][y]*t)*.1+.1)
-				gc.rectangle("fill",80*x,80*y,-80,-80)
+		gc.push("transform")
+			local k=scr.k
+			gc.scale(k)
+			local Y=ceil(scr.h/80/k)
+			for x=1,ceil(scr.w/80/k)do
+				for y=1,Y do
+					gc.setColor(1,1,1,sin(x+matrixT[x][y]*t)*.1+.1)
+					gc.rectangle("fill",80*x,80*y,-80,-80)
+				end
 			end
-		end
-		gc.scale(1/scr.k)
+		gc.pop()
 	end,
 }
 
diff --git a/Zframework/scene.lua b/Zframework/scene.lua
index 056f3dce..23f7ef86 100644
--- a/Zframework/scene.lua
+++ b/Zframework/scene.lua
@@ -54,23 +54,23 @@ local swap={
 	fade={30,15,function(t)
 		local t=t>15 and 2-t/15 or t/15
 		gc.setColor(0,0,0,t)
-		gc.rectangle("fill",0,0,scr.W,scr.H)
+		gc.rectangle("fill",0,0,scr.w,scr.h)
 	end},
 	fade_togame={120,20,function(t)
 		local t=t>20 and(120-t)/100 or t/20
 		gc.setColor(0,0,0,t)
-		gc.rectangle("fill",0,0,scr.W,scr.H)
+		gc.rectangle("fill",0,0,scr.w,scr.h)
 	end},
 	slowFade={180,90,function(t)
 		local t=t>90 and 2-t/90 or t/90
 		gc.setColor(0,0,0,t)
-		gc.rectangle("fill",0,0,scr.W,scr.H)
+		gc.rectangle("fill",0,0,scr.w,scr.h)
 	end},
 	swipe={30,15,function(t)
 		t=t/30
 		gc.setColor(.1,.1,.1,1-abs(t-.5))
 		t=t*t*(3-2*t)*2-1
-		gc.rectangle("fill",t*scr.W,0,scr.W,scr.H)
+		gc.rectangle("fill",t*scr.w,0,scr.w,scr.h)
 	end},
 }--Scene swapping animations
 function SCN.swapTo(tar,style)--Parallel scene swapping, cannot back
diff --git a/main.lua b/main.lua
index d30960f5..beedc2f1 100644
--- a/main.lua
+++ b/main.lua
@@ -33,7 +33,13 @@ mapCam={
 	zoomMethod=nil,
 	zoomK=nil,
 }
-scr={x=0,y=0,w=0,h=0,W=0,H=0,rad=0,k=1}--wid,hei,radius,scale K
+scr={
+	x=0,y=0,--Up-left Coord on screen
+	w=0,h=0,--Fullscreen w/h in gc
+	W=0,H=0,--Fullscreen w/h in shader
+	rad=0,--Radius
+	k=1,--Scale size
+}--1280:720-Rect Screen Info
 
 customSel={1,22,1,1,7,3,1,1,8,4,1,1,1}
 preField={h=20}for i=1,20 do preField[i]={0,0,0,0,0,0,0,0,0,0}end
diff --git a/parts/player.lua b/parts/player.lua
index 546898f6..f9db6887 100644
--- a/parts/player.lua
+++ b/parts/player.lua
@@ -4,7 +4,7 @@ local Timer=love.timer.getTime
 local int,ceil,abs,rnd,max,min=math.floor,math.ceil,math.abs,math.random,math.max,math.min
 local ins,rem=table.insert,table.remove
 local format=string.format
-local scr=scr--Screen camera
+local scr=scr
 local setFont=setFont
 --------------------------<GameData>--------------------------
 local gameEnv0={
diff --git a/parts/scenes.lua b/parts/scenes.lua
index 67b6311c..c6165842 100644
--- a/parts/scenes.lua
+++ b/parts/scenes.lua
@@ -1751,7 +1751,7 @@ do--play
 		gc.origin()
 		if restartCount>0 then
 			gc.setColor(0,0,0,restartCount*.05)
-			gc.rectangle("fill",0,0,scr.W,scr.H)
+			gc.rectangle("fill",0,0,scr.w,scr.h)
 		end
 		if game.warnLVL>0 then
 			gc.setColor(0,0,0,0)
@@ -1886,7 +1886,7 @@ do--pause
 		gc.setColor(.15,.15,.15,_)
 		gc.push("transform")
 			gc.origin()
-			gc.rectangle("fill",0,0,scr.W,scr.H)
+			gc.rectangle("fill",0,0,scr.w,scr.h)
 		gc.pop()
 
 		--Pause Info