diff --git a/Effects/cloud.eff b/Effects/cloud.eff
index ee9cce00a..0dc464100 100644
--- a/Effects/cloud.eff
+++ b/Effects/cloud.eff
@@ -57,10 +57,6 @@
           <name>usrAttr2</name>
           <index>11</index>
         </attribute>
-        <attribute>
-          <name>usrAttr3</name>
-          <index>12</index>
-        </attribute>
       </program>
       <uniform>
         <name>baseTexture</name>
diff --git a/Shaders/3dcloud.frag b/Shaders/3dcloud.frag
index 4222fbfc8..6a6a4a2cf 100644
--- a/Shaders/3dcloud.frag
+++ b/Shaders/3dcloud.frag
@@ -6,6 +6,7 @@ void main(void)
       vec4 base = texture2D( baseTexture, gl_TexCoord[0].st);
       vec4 finalColor = base * gl_Color;
       gl_FragColor.rgb = mix(gl_Fog.color.rgb, finalColor.rgb, fogFactor );
-      gl_FragColor.a = mix(0.0, finalColor.a, fogFactor);
+      //gl_FragColor.a = mix(0.0, finalColor.a, fogFactor);
+      gl_FragColor.a = finalColor.a;
 }
 
diff --git a/Shaders/3dcloud.vert b/Shaders/3dcloud.vert
index ab724622e..a650e4d00 100644
--- a/Shaders/3dcloud.vert
+++ b/Shaders/3dcloud.vert
@@ -7,21 +7,16 @@ uniform float range; // From /sim/rendering/clouds3d-vis-range
 
 attribute vec3 usrAttr1;
 attribute vec3 usrAttr2;
-attribute vec3 usrAttr3;
 
-float textureIndexX = usrAttr1.r;
-float textureIndexY = usrAttr1.g;
-float wScale = usrAttr1.b;
-float hScale = usrAttr2.r;
-float shade_factor = usrAttr2.g;
-float cloud_height = usrAttr2.b;
-float bottom_factor = usrAttr3.r;
-float middle_factor = usrAttr3.g;
-float top_factor = usrAttr3.b;
+float shade_factor = usrAttr1.g;
+float cloud_height = usrAttr1.b;
+float bottom_factor = usrAttr2.r;
+float middle_factor = usrAttr2.g;
+float top_factor = usrAttr2.b;
 
 void main(void)
 {
-  gl_TexCoord[0] = gl_MultiTexCoord0 + vec4(textureIndexX, textureIndexY, 0.0, 0.0);
+  gl_TexCoord[0] = gl_MultiTexCoord0;
   vec4 ep = gl_ModelViewMatrixInverse * vec4(0.0,0.0,0.0,1.0);
   vec4 l  = gl_ModelViewMatrixInverse * vec4(0.0,0.0,1.0,1.0);
   vec3 u = normalize(ep.xyz - l.xyz);
@@ -36,8 +31,8 @@ void main(void)
   // scaling in the homogeneous component of pos.
   gl_Position = vec4(0.0, 0.0, 0.0, 1.0);
   gl_Position.xyz = gl_Vertex.x * u;
-  gl_Position.xyz += gl_Vertex.y * r * wScale;
-  gl_Position.xyz += gl_Vertex.z * w  * hScale;
+  gl_Position.xyz += gl_Vertex.y * r;
+  gl_Position.xyz += gl_Vertex.z * w;
   // Apply Z scaling to allow sprites to be squashed in the z-axis
   gl_Position.z = gl_Position.z * gl_Color.w;