diff --git a/indra/llcommon/llstrider.h b/indra/llcommon/llstrider.h
index 44ea80a36..444820c67 100644
--- a/indra/llcommon/llstrider.h
+++ b/indra/llcommon/llstrider.h
@@ -58,6 +58,21 @@ public:
 	Object* operator ++(int)       { Object* old = mObjectp; mBytep += mSkip; return old; }
 	Object* operator +=(int i)     { mBytep += mSkip*i; return mObjectp; }
 	Object& operator[](U32 index)  { return *(Object*)(mBytep + (mSkip * index)); }
+	void assignArray(U8* buff, size_t elem_size, size_t elem_count)
+	{
+		llassert_always(sizeof(Object) <= elem_size);
+		if(sizeof(Object) == mSkip && sizeof(Object) == elem_size)	//No stride. No difference in element size.
+			LLVector4a::memcpyNonAliased16((F32*) mBytep, (F32*) buff, elem_size * elem_count);
+		else
+		{
+			for(U32 i=0;i<elem_count;i++)
+			{
+				memcpy(mBytep,buff,sizeof(Object));
+				mBytep+=mSkip;
+				buff+=elem_size;
+			}
+		}
+	}
 };
 
 #endif // LL_LLSTRIDER_H
diff --git a/indra/newview/floatersculptpreview.cpp b/indra/newview/floatersculptpreview.cpp
index c6b85561f..add283067 100644
--- a/indra/newview/floatersculptpreview.cpp
+++ b/indra/newview/floatersculptpreview.cpp
@@ -753,11 +753,11 @@ void LLPreviewSculpted::setPreviewTarget(LLImageRaw* imagep, F32 distance)
 		*(normal_strider++) = normal;
 	}
 
+	//build vertices
+	vertex_strider.assignArray((U8*)vf.mPositions,sizeof(vf.mPositions[0]),num_indices);
+
 	// build indices
-	for (U16 i = 0; i < num_indices; i++)
-	{
-		*(index_strider++) = vf.mIndices[i];
-	}
+	index_strider.assignArray((U8*)vf.mIndices,sizeof(vf.mIndices[0]),num_indices);
 }
 
 
diff --git a/indra/newview/lldrawpoolavatar.cpp b/indra/newview/lldrawpoolavatar.cpp
index 645b99942..60a831472 100644
--- a/indra/newview/lldrawpoolavatar.cpp
+++ b/indra/newview/lldrawpoolavatar.cpp
@@ -1403,9 +1403,9 @@ void LLDrawPoolAvatar::updateRiggedFaceVertexBuffer(LLVOAvatar* avatar, LLFace*
 			buffer->getNormalStrider(normal);
 		}
 
-		LLVector4a* pos = (LLVector4a*) position.get();
+		//LLVector4a* pos = (LLVector4a*) position.get();
 
-		LLVector4a* norm = has_normal ? (LLVector4a*) normal.get() : NULL;
+		//LLVector4a* norm = has_normal ? (LLVector4a*) normal.get() : NULL;
 		
 		//build matrix palette
 		LLMatrix4a mp[64];
@@ -1461,14 +1461,14 @@ void LLDrawPoolAvatar::updateRiggedFaceVertexBuffer(LLVOAvatar* avatar, LLFace*
 			LLVector4a dst;
 			bind_shape_matrix.affineTransform(v, t);
 			final_mat.affineTransform(t, dst);
-			pos[j] = dst;
+			position[j].set(dst.getF32ptr());
 
-			if (norm)
+			if (has_normal && normal.get())
 			{
 				LLVector4a& n = vol_face.mNormals[j];
 				bind_shape_matrix.rotate(n, t);
 				final_mat.rotate(t, dst);
-				norm[j] = dst;
+				normal[j].set(dst.getF32ptr());
 			}
 		}
 	}
diff --git a/indra/newview/llface.cpp b/indra/newview/llface.cpp
index 39eaed4b2..afef985d7 100644
--- a/indra/newview/llface.cpp
+++ b/indra/newview/llface.cpp
@@ -1371,17 +1371,16 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
 			{
 				if (!do_tex_mat)
 				{
-					/*if (!do_xform)
+					if (!do_xform)
 					{
-						LLVector4a::memcpyNonAliased16((F32*) tex_coords.get(), (F32*) vf.mTexCoords, num_vertices*2*sizeof(F32));
+						tex_coords.assignArray((U8*) vf.mTexCoords, sizeof(vf.mTexCoords[0]), num_vertices);
 					}
-					else*/
+					else
 					{
 						for (S32 i = 0; i < num_vertices; i++)
 						{	
 							LLVector2 tc(vf.mTexCoords[i]);
-							if(do_xform)
-								xform(tc, cos_ang, sin_ang, os, ot, ms, mt);
+							xform(tc, cos_ang, sin_ang, os, ot, ms, mt);
 							*tex_coords++ = tc;	
 						}
 					}
@@ -1589,10 +1588,7 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
 	if (rebuild_weights && vf.mWeights)
 	{
 		mVertexBuffer->getWeight4Strider(weights, mGeomIndex);
-		for (S32 i = 0; i < num_vertices; i++)
-		{
-			weights[i].set(vf.mWeights[i].getF32ptr());
-		}
+		weights.assignArray((U8*) vf.mWeights, sizeof(vf.mWeights[0]), num_vertices);
 		//mVertexBuffer->setBuffer(0);
 	}
 #endif //MESH_ENABLED