diff --git a/Zframework/init.lua b/Zframework/init.lua
index 1f3d67ed..a96d8a7e 100644
--- a/Zframework/init.lua
+++ b/Zframework/init.lua
@@ -369,7 +369,6 @@ function love.resize(w,h)
 	WIDGET.resize(w,h)
 
 	SHADER.warning:send("w",w*SCR.dpi)
-	SHADER.warning:send("h",h*SCR.dpi)
 end
 function love.focus(f)
 	if f then
diff --git a/parts/shaders/warning.glsl b/parts/shaders/warning.glsl
index 5936245b..3ab18946 100644
--- a/parts/shaders/warning.glsl
+++ b/parts/shaders/warning.glsl
@@ -1,8 +1,7 @@
-extern float w,h;
+extern float w;
 extern float level;
 vec4 effect(vec4 color,Image tex,vec2 tex_coords,vec2 scr_coords){
 	float dx=abs(scr_coords.x/w-0.5);
-	float dy=abs(scr_coords.y/h-0.5);
-	float a=(max(dx*2.6,dy*1.8)-.626)*level;
+	float a=(dx*2.6-.626)*level;
 	return vec4(1.,0.,0.,a);
 }
\ No newline at end of file