diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp
index 6f3deba0c..2e0531263 100644
--- a/indra/llimage/llimage.cpp
+++ b/indra/llimage/llimage.cpp
@@ -299,10 +299,15 @@ LLImageRaw::LLImageRaw(U16 width, U16 height, S8 components)
 	++sRawImageCount;
 }
 
-LLImageRaw::LLImageRaw(U8 *data, U16 width, U16 height, S8 components)
+LLImageRaw::LLImageRaw(U8 *data, U16 width, U16 height, S8 components, bool no_copy)
 	: LLImageBase(), mCacheEntries(0)
 {
-	if(allocateDataSize(width, height, components) && data)
+
+	if(no_copy)
+	{
+		setDataAndSize(data, width, height, components);
+	}
+	else if(allocateDataSize(width, height, components) && data)
 	{
 		memcpy(getData(), data, width*height*components);
 	}
@@ -762,8 +767,17 @@ void LLImageRaw::fill( const LLColor4U& color )
 	}
 }
 
+LLPointer<LLImageRaw> LLImageRaw::duplicate()
+{
+	if(getNumRefs() < 2)
+	{
+		return this; //nobody else refences to this image, no need to duplicate.
+	}
 
-
+	//make a duplicate
+	LLPointer<LLImageRaw> dup = new LLImageRaw(getData(), getWidth(), getHeight(), getComponents());
+	return dup; 
+}
 
 // Src and dst can be any size.  Src and dst can each have 3 or 4 components.
 void LLImageRaw::copy(LLImageRaw* src)
diff --git a/indra/llimage/llimage.h b/indra/llimage/llimage.h
index 012031338..1e94f49f4 100644
--- a/indra/llimage/llimage.h
+++ b/indra/llimage/llimage.h
@@ -173,7 +173,7 @@ protected:
 public:
 	LLImageRaw();
 	LLImageRaw(U16 width, U16 height, S8 components);
-	LLImageRaw(U8 *data, U16 width, U16 height, S8 components);
+	LLImageRaw(U8 *data, U16 width, U16 height, S8 components, bool no_copy = false);
 	LLImageRaw(LLImageRaw const* src, U16 width, U16 height, U16 crop_offset, bool crop_vertically);
 	// Construct using createFromFile (used by tools)
 	//LLImageRaw(const std::string& filename, bool j2c_lowest_mip_only = false);
@@ -204,6 +204,9 @@ public:
 
 	// Copy operations
 	
+	//duplicate this raw image if refCount > 1.
+	LLPointer<LLImageRaw> duplicate();
+
 	// Src and dst can be any size.  Src and dst can each have 3 or 4 components.
 	void copy( LLImageRaw* src );
 
diff --git a/indra/newview/lldynamictexture.cpp b/indra/newview/lldynamictexture.cpp
index e8f3fafbe..b88da4041 100644
--- a/indra/newview/lldynamictexture.cpp
+++ b/indra/newview/lldynamictexture.cpp
@@ -131,7 +131,7 @@ void LLViewerDynamicTexture::preRender(BOOL clear_depth)
 	llassert(mFullHeight <= 512);
 	llassert(mFullWidth <= 512);
 
-	if (gGLManager.mHasFramebufferObject && gPipeline.mWaterDis.isComplete())
+	if (gGLManager.mHasFramebufferObject && gPipeline.mWaterDis.isComplete() && !gGLManager.mIsATI)
 	{ //using offscreen render target, just use the bottom left corner
 		mOrigin.set(0, 0);
 	}
@@ -218,13 +218,12 @@ BOOL LLViewerDynamicTexture::updateAllInstances()
 		return TRUE;
 	}
 
-#if 0 //THIS CAUSES MAINT-1092
-	bool use_fbo = gGLManager.mHasFramebufferObject && gPipeline.mWaterDis.isComplete();
+	bool use_fbo = gGLManager.mHasFramebufferObject && gPipeline.mWaterDis.isComplete() && !gGLManager.mIsATI;
+
 	if (use_fbo)
 	{
 		gPipeline.mWaterDis.bindTarget();
 	}
-#endif
 
 	LLGLSLShader::bindNoShader();
 	LLVertexBuffer::unbind();
@@ -259,12 +258,10 @@ BOOL LLViewerDynamicTexture::updateAllInstances()
 		}
 	}
 
-#if 0 //THIS CAUSES MAINT-1092
 	if (use_fbo)
 	{
 		gPipeline.mWaterDis.flush();
 	}
-#endif
 
 	return ret;
 }
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index f8e0f43ee..d14a47fa9 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -1208,7 +1208,12 @@ void LLViewerFetchedTexture::addToCreateTexture()
 							destroyRawImage();
 							return ;
 						}
-						mRawImage->scale(w >> i, h >> i) ;					
+
+						{
+							//make a duplicate in case somebody else is using this raw image
+							mRawImage = mRawImage->duplicate(); 
+							mRawImage->scale(w >> i, h >> i) ;					
+						}
 					}
 				}
 			}
@@ -2540,7 +2545,11 @@ void LLViewerFetchedTexture::setCachedRawImage()
 				mIsRawImageValid = 0;
 				return;
 			}
-			mRawImage->scale(w >> i, h >> i) ;
+			{
+				//make a duplicate in case somebody else is using this raw image
+				mRawImage = mRawImage->duplicate(); 
+				mRawImage->scale(w >> i, h >> i) ;
+			}
 		}
 		if(mCachedRawImage.notNull())
 			mCachedRawImage->setInCache(false);