Tiling shader for Unity3D 5.3.x (material tiling is broken in 5.3.4f1 for some reason)

TilingTexture.shader

Shader "Unlit/Tiling Texture"
{
	Properties
	{
		_MainTex ("Texture", 2D) = "white" {}
		_Tiling ("Tiling", Vector) = (1, 1, 0, 0)
	}
	SubShader
	{
		Tags
		{ 
			"Queue"="Geometry" 
			"IgnoreProjector"="True" 
			"RenderType"="Geometry" 
			"PreviewType"="Plane"
			"CanUseSpriteAtlas"="True"
		}

		Cull Off
		Lighting Off
		//ZWrite Off
		Fog { Mode Off }
		Blend One OneMinusSrcAlpha

		Pass
		{
			CGPROGRAM
			
			#pragma vertex vert
			#pragma fragment frag

			#include "UnityCG.cginc"
			
			struct v2f
			{
				float2 uv : TEXCOORD0;
				float4 vertex : SV_POSITION;
			};

			v2f vert (appdata_base i)
			{
				v2f o;
				o.vertex = mul(UNITY_MATRIX_MVP, i.vertex);
				o.uv = i.texcoord.xy;
				return o;
			}
			
			sampler2D _MainTex;
			float4 _Tiling;
			
			fixed4 frag (v2f i) : SV_Target
			{
				float2 uv = i.uv + float2(_Tiling.z, _Tiling.w);
				uv = frac(uv * _Tiling);
				fixed4 col = tex2D(_MainTex, uv);
				return col;
			}
			ENDCG
		}
	}
}