diff --git a/spine-as3/spine-as3-example/lib/spine-as3.swc b/spine-as3/spine-as3-example/lib/spine-as3.swc
index 141016cc4..833fe9a59 100644
Binary files a/spine-as3/spine-as3-example/lib/spine-as3.swc and b/spine-as3/spine-as3-example/lib/spine-as3.swc differ
diff --git a/spine-as3/spine-as3/src/spine/attachments/AtlasAttachmentLoader.as b/spine-as3/spine-as3/src/spine/attachments/AtlasAttachmentLoader.as
index 3194cdf47..86d932624 100644
--- a/spine-as3/spine-as3/src/spine/attachments/AtlasAttachmentLoader.as
+++ b/spine-as3/spine-as3/src/spine/attachments/AtlasAttachmentLoader.as
@@ -78,9 +78,7 @@ package spine.attachments {
 			attachment.regionWidth = region.width;
 			attachment.regionHeight = region.height;
 			attachment.regionOriginalWidth = region.originalWidth;
-			attachment.regionOriginalHeight = region.originalHeight;
-			attachment.regionTextureWidth = region.page.width;
-			attachment.regionTextureHeight = region.page.height;
+			attachment.regionOriginalHeight = region.originalHeight;			
 			return attachment;
 		}
 
diff --git a/spine-as3/spine-as3/src/spine/attachments/MeshAttachment.as b/spine-as3/spine-as3/src/spine/attachments/MeshAttachment.as
index 315b0e7cd..a1c54e30b 100644
--- a/spine-as3/spine-as3/src/spine/attachments/MeshAttachment.as
+++ b/spine-as3/spine-as3/src/spine/attachments/MeshAttachment.as
@@ -51,9 +51,7 @@ package spine.attachments {
 		public var regionWidth : Number; // Unrotated, stripped size.
 		public var regionHeight : Number;
 		public var regionOriginalWidth : Number; // Unrotated, unstripped size.
-		public var regionOriginalHeight : Number;
-		public var regionTextureWidth: Number;
-		public var regionTextureHeight: Number;
+		public var regionOriginalHeight : Number;		
 		// Nonessential.
 		public var edges : Vector.<int>;
 		public var width : Number;
@@ -66,29 +64,26 @@ package spine.attachments {
 		public function updateUVs() : void {			
 			var i : int, n : int = regionUVs.length;
 			var u: Number, v: Number, width: Number, height: Number;
-			var widthO : Number = regionU2 - regionU, heightO : Number = regionV2 - regionV;
-			var uO = regionU, vO = regionV;
+			var textureWidth: Number, textureHeight: Number;
 			if (!uvs || uvs.length != n) uvs = new Vector.<Number>(n, true);
 			if (regionRotate) {
-				u = regionU - (regionOriginalHeight - regionOffsetY - regionHeight) / regionTextureWidth;
-				v = regionV - (regionOriginalWidth - regionOffsetX - regionWidth) / regionTextureHeight;
-				width = regionOriginalHeight / regionTextureWidth;
-				height = regionOriginalWidth / regionTextureHeight;
-				if (u != uO || v != vO || width != widthO || heightO != height) {
-					trace("fah");
-				}
+				textureHeight = regionWidth / (regionV2 - regionV);
+				textureWidth = regionHeight / (regionU2 - regionU);
+				u = regionU - (regionOriginalHeight - regionOffsetY - regionHeight) / textureWidth;
+				v = regionV - (regionOriginalWidth - regionOffsetX - regionWidth) / textureHeight;
+				width = regionOriginalHeight / textureWidth;
+				height = regionOriginalWidth / textureHeight;
 				for (i = 0; i < n; i += 2) {
 					uvs[i] = u + regionUVs[int(i + 1)] * width;
 					uvs[int(i + 1)] = v + height - regionUVs[i] * height;
 				}
 			} else {
-				u = regionU - regionOffsetX / regionTextureWidth;
-				v = regionV - (regionOriginalHeight - regionOffsetY - regionHeight) / regionTextureHeight;
-				width = regionOriginalWidth / regionTextureWidth;
-				height = regionOriginalHeight / regionTextureHeight;				
-				if (u != uO || v != vO || width != widthO || heightO != height) {
-					trace("fah");
-				}
+				textureWidth = regionWidth / (regionU2 - regionU);
+				textureHeight = regionHeight / (regionV2 - regionV);
+				u = regionU - regionOffsetX / textureWidth;
+				v = regionV - (regionOriginalHeight - regionOffsetY - regionHeight) / textureHeight;
+				width = regionOriginalWidth / textureWidth;
+				height = regionOriginalHeight / textureHeight;				
 				for (i = 0; i < n; i += 2) {
 					uvs[i] = u + regionUVs[i] * width;
 					uvs[int(i + 1)] = v + regionUVs[int(i + 1)] * height;
diff --git a/spine-c/spine-c/include/spine/MeshAttachment.h b/spine-c/spine-c/include/spine/MeshAttachment.h
index 94c83752c..2876abfd5 100644
--- a/spine-c/spine-c/include/spine/MeshAttachment.h
+++ b/spine-c/spine-c/include/spine/MeshAttachment.h
@@ -51,7 +51,6 @@ struct spMeshAttachment {
 	int regionOriginalWidth, regionOriginalHeight; /* Unrotated, unstripped pixel size. */
 	float regionU, regionV, regionU2, regionV2;
 	int/*bool*/regionRotate;
-	float regionTextureWidth, regionTextureHeight;
 
 	const char* path;
 
diff --git a/spine-c/spine-c/src/spine/AtlasAttachmentLoader.c b/spine-c/spine-c/src/spine/AtlasAttachmentLoader.c
index 64d6f36a9..c4a613709 100644
--- a/spine-c/spine-c/src/spine/AtlasAttachmentLoader.c
+++ b/spine-c/spine-c/src/spine/AtlasAttachmentLoader.c
@@ -74,8 +74,6 @@ spAttachment* _spAtlasAttachmentLoader_createAttachment (spAttachmentLoader* loa
 		attachment->regionHeight = region->height;
 		attachment->regionOriginalWidth = region->originalWidth;
 		attachment->regionOriginalHeight = region->originalHeight;
-		attachment->regionTextureWidth = region->page->width;
-		attachment->regionTextureHeight = region->page->height;
 		return SUPER(SUPER(attachment));
 	}
 	case SP_ATTACHMENT_BOUNDING_BOX:
diff --git a/spine-c/spine-c/src/spine/MeshAttachment.c b/spine-c/spine-c/src/spine/MeshAttachment.c
index b6ac37784..647ff7139 100644
--- a/spine-c/spine-c/src/spine/MeshAttachment.c
+++ b/spine-c/spine-c/src/spine/MeshAttachment.c
@@ -60,9 +60,9 @@ void spMeshAttachment_updateUVs (spMeshAttachment* self) {
 	FREE(self->uvs);
 	self->uvs = MALLOC(float, verticesLength);
 
-	float textureWidth = self->regionTextureWidth;
-	float textureHeight = self->regionTextureHeight;
 	if (self->regionRotate) {
+		float textureWidth = self->regionHeight / (self->regionU2 - self->regionU);
+		float textureHeight = self->regionWidth / (self->regionV2 - self->regionV);
 		float u = self->regionU - (self->regionOriginalHeight - self->regionOffsetY - self->regionHeight) / textureWidth;
 		float v = self->regionV - (self->regionOriginalWidth - self->regionOffsetX - self->regionWidth) / textureHeight;
 		width = self->regionOriginalHeight / textureWidth;
@@ -73,6 +73,8 @@ void spMeshAttachment_updateUVs (spMeshAttachment* self) {
 		}
 		return;
 	} else {
+		float textureWidth = self->regionWidth / (self->regionU2 - self->regionU);
+		float textureHeight = self->regionHeight / (self->regionV2 - self->regionV);
 		float u = self->regionU - self->regionOffsetX / textureWidth;
 		float v = self->regionV - (self->regionOriginalHeight - self->regionOffsetY - self->regionHeight) / textureHeight;
 		width = self->regionOriginalWidth / textureWidth;
diff --git a/spine-cpp/spine-cpp/include/spine/MeshAttachment.h b/spine-cpp/spine-cpp/include/spine/MeshAttachment.h
index e26b61c52..8f42c5518 100644
--- a/spine-cpp/spine-cpp/include/spine/MeshAttachment.h
+++ b/spine-cpp/spine-cpp/include/spine/MeshAttachment.h
@@ -119,7 +119,7 @@ namespace spine {
         void setHeight(float inValue);
 
     private:
-        float _regionOffsetX, _regionOffsetY, _regionWidth, _regionHeight, _regionOriginalWidth, _regionOriginalHeight, _regionTextureWidth, _regionTextureHeight;
+        float _regionOffsetX, _regionOffsetY, _regionWidth, _regionHeight, _regionOriginalWidth, _regionOriginalHeight;
         MeshAttachment* _parentMesh;
         Vector<float> _uvs;
         Vector<float> _regionUVs;
diff --git a/spine-cpp/spine-cpp/src/spine/AtlasAttachmentLoader.cpp b/spine-cpp/spine-cpp/src/spine/AtlasAttachmentLoader.cpp
index 6e77710b4..ad6c3c519 100644
--- a/spine-cpp/spine-cpp/src/spine/AtlasAttachmentLoader.cpp
+++ b/spine-cpp/spine-cpp/src/spine/AtlasAttachmentLoader.cpp
@@ -94,8 +94,6 @@ MeshAttachment *AtlasAttachmentLoader::newMeshAttachment(Skin &skin, const Strin
 	attachment._regionHeight = (float)region.height;
 	attachment._regionOriginalWidth = (float)region.originalWidth;
 	attachment._regionOriginalHeight = (float)region.originalHeight;
-	attachment._regionTextureWidth = (float)region.page->width;
-	attachment._regionTextureHeight = (float)region.page->height;
 
 	return attachmentP;
 }
diff --git a/spine-cpp/spine-cpp/src/spine/MeshAttachment.cpp b/spine-cpp/spine-cpp/src/spine/MeshAttachment.cpp
index a95d08f82..905821094 100644
--- a/spine-cpp/spine-cpp/src/spine/MeshAttachment.cpp
+++ b/spine-cpp/spine-cpp/src/spine/MeshAttachment.cpp
@@ -46,8 +46,6 @@ MeshAttachment::MeshAttachment(const String &name) : VertexAttachment(name), Has
 													 _regionHeight(0),
 													 _regionOriginalWidth(0),
 													 _regionOriginalHeight(0),
-													 _regionTextureWidth(0),
-													 _regionTextureHeight(0),
 													 _parentMesh(NULL),
 													 _path(),
 													 _regionU(0),
@@ -70,19 +68,23 @@ void MeshAttachment::updateUVs() {
 	}
 
 	if (_regionRotate) {
-		float u = _regionU - (_regionOriginalHeight - _regionOffsetY - _regionHeight) / _regionTextureWidth;
-		float v = _regionV - (_regionOriginalWidth - _regionOffsetX - _regionWidth) / _regionTextureHeight;
-		float width = _regionOriginalHeight / _regionTextureWidth;
-		float height = _regionOriginalWidth / _regionTextureHeight;
+		float textureHeight = _regionWidth / (_regionV2 - _regionV);
+		float textureWidth = _regionHeight / (_regionU2 - _regionU);
+		float u = _regionU - (_regionOriginalHeight - _regionOffsetY - _regionHeight) / textureWidth;
+		float v = _regionV - (_regionOriginalWidth - _regionOffsetX - _regionWidth) / textureHeight;
+		float width = _regionOriginalHeight / textureWidth;
+		float height = _regionOriginalWidth / textureHeight;
 		for (size_t i = 0, n = _uvs.size(); i < n; i += 2) {
 			_uvs[i] = u + _regionUVs[i + 1] * width;
 			_uvs[i + 1] = v + height - _regionUVs[i] * height;
 		}
 	} else {
-		float u = _regionU - _regionOffsetX / _regionTextureWidth;
-		float v = _regionV - (_regionOriginalHeight - _regionOffsetY - _regionHeight) / _regionTextureHeight;
-		float width = _regionOriginalWidth / _regionTextureWidth;
-		float height = _regionOriginalHeight / _regionTextureHeight;
+		float textureWidth = _regionWidth / (_regionU2 - _regionU);
+		float textureHeight = _regionHeight / (_regionV2 - _regionV);
+		float u = _regionU - _regionOffsetX / textureWidth;
+		float v = _regionV - (_regionOriginalHeight - _regionOffsetY - _regionHeight) / textureHeight;
+		float width = _regionOriginalWidth / textureWidth;
+		float height = _regionOriginalHeight / textureHeight;
 		for (size_t i = 0, n = _uvs.size(); i < n; i += 2) {
 			_uvs[i] = u + _regionUVs[i] * width;
 			_uvs[i + 1] = v + _regionUVs[i + 1] * height;
diff --git a/spine-starling/spine-starling-example/lib/spine-as3.swc b/spine-starling/spine-starling-example/lib/spine-as3.swc
index 141016cc4..833fe9a59 100644
Binary files a/spine-starling/spine-starling-example/lib/spine-as3.swc and b/spine-starling/spine-starling-example/lib/spine-as3.swc differ
diff --git a/spine-starling/spine-starling-example/lib/spine-starling.swc b/spine-starling/spine-starling-example/lib/spine-starling.swc
index 6477e47cd..de0c5e067 100644
Binary files a/spine-starling/spine-starling-example/lib/spine-starling.swc and b/spine-starling/spine-starling-example/lib/spine-starling.swc differ
diff --git a/spine-starling/spine-starling/lib/spine-as3.swc b/spine-starling/spine-starling/lib/spine-as3.swc
index 141016cc4..833fe9a59 100644
Binary files a/spine-starling/spine-starling/lib/spine-as3.swc and b/spine-starling/spine-starling/lib/spine-as3.swc differ
diff --git a/spine-starling/spine-starling/src/spine/starling/StarlingAtlasAttachmentLoader.as b/spine-starling/spine-starling/src/spine/starling/StarlingAtlasAttachmentLoader.as
index 7213e9cbe..4c900581b 100644
--- a/spine-starling/spine-starling/src/spine/starling/StarlingAtlasAttachmentLoader.as
+++ b/spine-starling/spine-starling/src/spine/starling/StarlingAtlasAttachmentLoader.as
@@ -122,9 +122,7 @@ package spine.starling {
 			attachment.regionWidth = texture.width;
 			attachment.regionHeight = texture.height;
 			attachment.regionOriginalWidth = frame ? frame.width : texture.width;
-			attachment.regionOriginalHeight = frame ? frame.height : texture.height;
-			attachment.regionTextureWidth = atlas.texture.width;
-			attachment.regionTextureHeight = atlas.texture.height;
+			attachment.regionOriginalHeight = frame ? frame.height : texture.height;			
 			if (rotated) {
 				var tmp : Number = attachment.regionOriginalWidth;
 				attachment.regionOriginalWidth = attachment.regionOriginalHeight;