diff --git a/Assets/Shaders/DecalsLighting.cginc b/Assets/Shaders/DecalsLighting.cginc
index 3d5bcae..3105d94 100644
--- a/Assets/Shaders/DecalsLighting.cginc
+++ b/Assets/Shaders/DecalsLighting.cginc
@@ -61,7 +61,7 @@ inline half4 KSPLightingStandardSpecular_Deferred (SurfaceOutputStandardSpecular
     outEmission = half4(s.Emission, s.Alpha);
 
     #ifndef UNITY_HDR_ON
-    outEmission.rgb = exp2(-outEmission.rgb);
+    outEmission.rgb = saturate(exp2(-outEmission.rgb));
     #endif
 
     return outEmission;
diff --git a/Assets/Shaders/DecalsSurface.cginc b/Assets/Shaders/DecalsSurface.cginc
index ab31063..a20bc98 100644
--- a/Assets/Shaders/DecalsSurface.cginc
+++ b/Assets/Shaders/DecalsSurface.cginc
@@ -228,7 +228,12 @@ void frag_deferred (v2f IN,
     o.Normal = WorldNormal;
     #endif
 
+    #ifdef DECAL_PREVIEW
+        o.Alpha = 1;
+    #endif
+
     KSPLightingStandardSpecular_Deferred(o, outGBuffer0, outGBuffer1, outGBuffer2, outEmission);
+
     outGBuffer0.a = o.Alpha;
     outGBuffer1 *= o.Alpha;
     outGBuffer2.a = o.Alpha;
diff --git a/Assets/Shaders/StandardDecal.cginc b/Assets/Shaders/StandardDecal.cginc
index 71a537a..aed5f13 100644
--- a/Assets/Shaders/StandardDecal.cginc
+++ b/Assets/Shaders/StandardDecal.cginc
@@ -18,7 +18,7 @@ void surf(DecalSurfaceInput IN, inout SurfaceOutputStandardSpecular o) {
 
     #ifdef DECAL_SPECMAP
         float4 specular = tex2D(_SpecMap, IN.uv_specmap);
-        o.Specular = specular
+        o.Specular = specular;
     #endif
 
     o.Smoothness = _Shininess;
diff --git a/Assets/Shaders/StandardDecal.shader b/Assets/Shaders/StandardDecal.shader
index 970a677..9aadb1c 100644
--- a/Assets/Shaders/StandardDecal.shader
+++ b/Assets/Shaders/StandardDecal.shader
@@ -119,12 +119,7 @@
             #pragma fragment frag_deferred_prepass
             #pragma target 3.0
 
-            #pragma multi_compile_deferred nolightmap nodirlightmap nodynlightmap
-            #pragma skip_variants SHADOWS_DEPTH SHADOWS_CUBE SHADOWS_SHADOWMASK LIGHTMAP_SHADOW_MIXING POINT_COOKIE
             #pragma multi_compile_local __ DECAL_PREVIEW
-            // #pragma multi_compile_local __ DECAL_BASE_NORMAL DECAL_BUMPMAP
-            #pragma multi_compile_local __ DECAL_SPECMAP
-            // #pragma multi_compile_local __ DECAL_EMISSIVE
             #pragma multi_compile_local __ DECAL_SDF_ALPHA
   
             #include "UnityCG.cginc"
@@ -140,21 +135,26 @@
         {
             Name "DEFERRED"
             Tags { "LightMode" = "Deferred" }
-            ZWrite [_ZWrite] 
+            ZWrite On
             ZTest LEqual  
             Offset -1, -1
-            Blend 0 SrcAlpha OneMinusSrcAlpha, Zero One
+            Blend 0 SrcAlpha OneMinusSrcAlpha, One One
             Blend 1 One One
             Blend 2 SrcAlpha OneMinusSrcAlpha, Zero One
             Blend 3 SrcAlpha OneMinusSrcAlpha, Zero One
 
+            Stencil {
+                Ref 8
+                Comp Always
+                Pass Replace
+            }  
+
             CGPROGRAM
             #pragma vertex vert
             #pragma fragment frag_deferred 
             #pragma target 3.0
 
-            #pragma multi_compile_deferred nolightmap nodirlightmap nodynlightmap
-            #pragma skip_variants SHADOWS_DEPTH SHADOWS_CUBE SHADOWS_SHADOWMASK LIGHTMAP_SHADOW_MIXING POINT_COOKIE
+            #pragma multi_compile __ UNITY_HDR_ON
             #pragma multi_compile_local __ DECAL_PREVIEW
             #pragma multi_compile_local __ DECAL_BASE_NORMAL DECAL_BUMPMAP
             #pragma multi_compile_local __ DECAL_SPECMAP
@@ -169,5 +169,7 @@
 
             ENDCG
         } 
+
+        UsePass "Legacy Shaders/VertexLit/SHADOWCASTER"
     }
 }    
\ No newline at end of file
diff --git a/Assets/Shaders/TextDecal.shader b/Assets/Shaders/TextDecal.shader
index 1105436..8ead977 100644
--- a/Assets/Shaders/TextDecal.shader
+++ b/Assets/Shaders/TextDecal.shader
@@ -120,12 +120,7 @@
             #pragma fragment frag_deferred_prepass
             #pragma target 3.0
 
-            #pragma multi_compile_deferred nolightmap nodirlightmap nodynlightmap
-            #pragma skip_variants SHADOWS_DEPTH SHADOWS_CUBE SHADOWS_SHADOWMASK LIGHTMAP_SHADOW_MIXING POINT_COOKIE
             #pragma multi_compile_local __ DECAL_PREVIEW
-            // #pragma multi_compile_local __ DECAL_BASE_NORMAL DECAL_BUMPMAP
-            #pragma multi_compile_local __ DECAL_SPECMAP
-            // #pragma multi_compile_local __ DECAL_EMISSIVE
             #pragma multi_compile_local __ DECAL_SDF_ALPHA
   
             #include "UnityCG.cginc"
@@ -149,13 +144,18 @@
             Blend 2 SrcAlpha OneMinusSrcAlpha, Zero One
             Blend 3 SrcAlpha OneMinusSrcAlpha, Zero One
 
+            Stencil {
+                Ref 8
+                Comp Always
+                Pass Replace
+            } 
+
             CGPROGRAM
             #pragma vertex vert
             #pragma fragment frag_deferred 
             #pragma target 3.0
 
-            #pragma multi_compile_deferred nolightmap nodirlightmap nodynlightmap
-            #pragma skip_variants SHADOWS_DEPTH SHADOWS_CUBE SHADOWS_SHADOWMASK LIGHTMAP_SHADOW_MIXING POINT_COOKIE
+            #pragma multi_compile __ UNITY_HDR_ON
             #pragma multi_compile_local __ DECAL_PREVIEW
             #pragma multi_compile_local __ DECAL_BASE_NORMAL DECAL_BUMPMAP
             #pragma multi_compile_local __ DECAL_SPECMAP
diff --git a/GameData/ConformalDecals/Resources/conformaldecals.shab b/GameData/ConformalDecals/Resources/conformaldecals.shab
index 45e8579..8922712 100644
Binary files a/GameData/ConformalDecals/Resources/conformaldecals.shab and b/GameData/ConformalDecals/Resources/conformaldecals.shab differ
diff --git a/Source/ConformalDecals/MaterialProperties/MaterialPropertyCollection.cs b/Source/ConformalDecals/MaterialProperties/MaterialPropertyCollection.cs
index 72a7bc3..c7923ef 100644
--- a/Source/ConformalDecals/MaterialProperties/MaterialPropertyCollection.cs
+++ b/Source/ConformalDecals/MaterialProperties/MaterialPropertyCollection.cs
@@ -45,6 +45,7 @@ public Material DecalMaterial {
                     _decalMaterial.SetInt(DecalPropertyIDs._Cull, (int) CullMode.Off);
                     _decalMaterial.SetInt(DecalPropertyIDs._ZWrite, 0);
                     _decalMaterial.renderQueue = RenderQueue;
+                    _decalMaterial.SetShaderPassEnabled("SHADOWCASTER", false);
                 }
 
                 return _decalMaterial;
@@ -59,6 +60,7 @@ public Material PreviewMaterial {
                     _previewMaterial.EnableKeyword("DECAL_PREVIEW");
                     _previewMaterial.SetInt(DecalPropertyIDs._Cull, (int) CullMode.Back);
                     _previewMaterial.SetInt(DecalPropertyIDs._ZWrite, 1);
+                    _previewMaterial.SetShaderPassEnabled("DEFERRED_PREPASS", false);
                 }
 
                 return _previewMaterial;