diff --git a/src/samples/gu/beginobject/beginobject.c b/src/samples/gu/beginobject/beginobject.c
index 922aa15e..a18e08bf 100644
--- a/src/samples/gu/beginobject/beginobject.c
+++ b/src/samples/gu/beginobject/beginobject.c
@@ -125,8 +125,8 @@ int main(int argc, char* argv[]) {
 
 	sceGuStart(GU_DIRECT,list);
 	sceGuDrawBuffer(GU_PSM_8888,(void*)0,BUF_WIDTH);
-	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)0x88000,BUF_WIDTH);
-	sceGuDepthBuffer((void*)0x110000,BUF_WIDTH);
+	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)FRAME_SIZE,BUF_WIDTH);
+	sceGuDepthBuffer((void*)(FRAME_SIZE*2),BUF_WIDTH);
 	sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
 	sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
 	sceGuDepthRange(0xc350,0x2710);
diff --git a/src/samples/gu/celshading/celshading.c b/src/samples/gu/celshading/celshading.c
index 2ccd157e..435b3b17 100644
--- a/src/samples/gu/celshading/celshading.c
+++ b/src/samples/gu/celshading/celshading.c
@@ -117,8 +117,8 @@ int main(int argc, char* argv[]) {
 
 	sceGuStart(GU_DIRECT,list);
 	sceGuDrawBuffer(GU_PSM_8888,(void*)0,BUF_WIDTH);
-	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)0x88000,BUF_WIDTH);
-	sceGuDepthBuffer((void*)0x110000,BUF_WIDTH);
+	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)FRAME_SIZE,BUF_WIDTH);
+	sceGuDepthBuffer((void*)(FRAME_SIZE*2),BUF_WIDTH);
 	sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
 	sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
 	sceGuDepthRange(0xc350,0x2710);
diff --git a/src/samples/gu/envmap/envmap.c b/src/samples/gu/envmap/envmap.c
index a1d1058d..2f48cbf0 100644
--- a/src/samples/gu/envmap/envmap.c
+++ b/src/samples/gu/envmap/envmap.c
@@ -35,7 +35,6 @@ extern unsigned char env0_start[];
 #define SCR_WIDTH (480)
 #define SCR_HEIGHT (272)
 #define PIXEL_SIZE (4) /* change this if you change to another screenmode */
-#define FRAME_SIZE (BUF_WIDTH * SCR_HEIGHT * PIXEL_SIZE)
 
 #define TORUS_SLICES 48 // numc
 #define TORUS_ROWS 48 // numt
diff --git a/src/samples/gu/integerdrawing/integerdrawing.c b/src/samples/gu/integerdrawing/integerdrawing.c
index cc78b0fc..071e9963 100644
--- a/src/samples/gu/integerdrawing/integerdrawing.c
+++ b/src/samples/gu/integerdrawing/integerdrawing.c
@@ -188,8 +188,8 @@ int main(int argc, char* argv[]) {
 
 	sceGuStart(GU_DIRECT,list);
 	sceGuDrawBuffer(GU_PSM_8888,(void*)0,BUF_WIDTH);
-	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)0x88000,BUF_WIDTH);
-	sceGuDepthBuffer((void*)0x110000,BUF_WIDTH);
+	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)FRAME_SIZE,BUF_WIDTH);
+	sceGuDepthBuffer((void*)(FRAME_SIZE*2),BUF_WIDTH);
 	sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
 	sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
 	sceGuDepthRange(0xc350,0x2710);
diff --git a/src/samples/gu/morph/morph.c b/src/samples/gu/morph/morph.c
index 2dc2b22f..7c4e226e 100644
--- a/src/samples/gu/morph/morph.c
+++ b/src/samples/gu/morph/morph.c
@@ -111,8 +111,8 @@ int main(int argc, char* argv[])
 
 	sceGuStart(GU_DIRECT,list);
 	sceGuDrawBuffer(GU_PSM_8888,(void*)0,BUF_WIDTH);
-	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)0x88000,BUF_WIDTH);
-	sceGuDepthBuffer((void*)0x110000,BUF_WIDTH);
+	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)FRAME_SIZE,BUF_WIDTH);
+	sceGuDepthBuffer((void*)(FRAME_SIZE*2),BUF_WIDTH);
 	sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
 	sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
 	sceGuDepthRange(0xc350,0x2710);
diff --git a/src/samples/gu/morphskin/morphskin.c b/src/samples/gu/morphskin/morphskin.c
index 7a55acaf..d9ac0da4 100644
--- a/src/samples/gu/morphskin/morphskin.c
+++ b/src/samples/gu/morphskin/morphskin.c
@@ -88,8 +88,8 @@ int main(int argc, char* argv[])
 
 	sceGuStart(GU_DIRECT,list);
 	sceGuDrawBuffer(GU_PSM_8888,(void*)0,BUF_WIDTH);
-	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)0x88000,BUF_WIDTH);
-	sceGuDepthBuffer((void*)0x110000,BUF_WIDTH);
+	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)FRAME_SIZE,BUF_WIDTH);
+	sceGuDepthBuffer((void*)(FRAME_SIZE*2),BUF_WIDTH);
 	sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
 	sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
 	sceGuDepthRange(0xc350,0x2710);
diff --git a/src/samples/gu/reflection/reflection.c b/src/samples/gu/reflection/reflection.c
index 7c8e2042..fa3e125d 100644
--- a/src/samples/gu/reflection/reflection.c
+++ b/src/samples/gu/reflection/reflection.c
@@ -117,8 +117,8 @@ int main(int argc, char* argv[])
 
 	sceGuStart(GU_DIRECT,list);
 	sceGuDrawBuffer(GU_PSM_8888,(void*)0,BUF_WIDTH);
-	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)0x88000,BUF_WIDTH);
-	sceGuDepthBuffer((void*)0x110000,BUF_WIDTH);
+	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)FRAME_SIZE,BUF_WIDTH);
+	sceGuDepthBuffer((void*)(FRAME_SIZE*2),BUF_WIDTH);
 	sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
 	sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
 	sceGuDepthRange(0xc350,0x2710);
diff --git a/src/samples/gu/signals/signals.c b/src/samples/gu/signals/signals.c
index 46bbdd24..94892088 100644
--- a/src/samples/gu/signals/signals.c
+++ b/src/samples/gu/signals/signals.c
@@ -222,8 +222,8 @@ int main(int argc, char* argv[])
 	// setup GU
 	sceGuStart(GU_DIRECT,list);
 	sceGuDrawBuffer(GU_PSM_8888,(void*)0,BUF_WIDTH);
-	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)0x88000,BUF_WIDTH);
-	sceGuDepthBuffer((void*)0x110000,BUF_WIDTH);
+	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)FRAME_SIZE,BUF_WIDTH);
+	sceGuDepthBuffer((void*)(FRAME_SIZE*2),BUF_WIDTH);
 	sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
 	sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
 	sceGuDepthRange(0xc350,0x2710);
diff --git a/src/samples/gu/skinning/skinning.c b/src/samples/gu/skinning/skinning.c
index fcb55f50..ff600769 100644
--- a/src/samples/gu/skinning/skinning.c
+++ b/src/samples/gu/skinning/skinning.c
@@ -81,8 +81,8 @@ int main(int argc, char* argv[])
 
 	sceGuStart(GU_DIRECT,list);
 	sceGuDrawBuffer(GU_PSM_8888,(void*)0,BUF_WIDTH);
-	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)0x88000,BUF_WIDTH);
-	sceGuDepthBuffer((void*)0x110000,BUF_WIDTH);
+	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)FRAME_SIZE,BUF_WIDTH);
+	sceGuDepthBuffer((void*)(FRAME_SIZE*2),BUF_WIDTH);
 	sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
 	sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
 	sceGuDepthRange(0xc350,0x2710);
diff --git a/src/samples/gu/spharm/cube.c b/src/samples/gu/spharm/cube.c
index 3b7f8f08..f3df4d1f 100644
--- a/src/samples/gu/spharm/cube.c
+++ b/src/samples/gu/spharm/cube.c
@@ -153,8 +153,8 @@ int main(int argc, char* argv[])
 	// setup
 	sceGuStart(GU_DIRECT,list);
 	sceGuDrawBuffer(GU_PSM_8888,(void*)0,BUF_WIDTH);
-	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)0x88000,BUF_WIDTH);
-	sceGuDepthBuffer((void*)0x110000,BUF_WIDTH);
+	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)FRAME_SIZE,BUF_WIDTH);
+	sceGuDepthBuffer((void*)(FRAME_SIZE*2),BUF_WIDTH);
 	sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
 	sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
 	sceGuDepthRange(0xc350,0x2710);//0xc350=50000  0x2710=10000
diff --git a/src/samples/gu/text/main.c b/src/samples/gu/text/main.c
index e90c1f38..1e9dd397 100644
--- a/src/samples/gu/text/main.c
+++ b/src/samples/gu/text/main.c
@@ -152,8 +152,8 @@ int main(int argc, char** argv) {
 	sceGuInit();
 	sceGuStart(GU_DIRECT, list);
 	sceGuDrawBuffer(GU_PSM_8888,(void*)0,BUF_WIDTH);
-	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)0x88000,BUF_WIDTH);
-	sceGuDepthBuffer((void*)0x110000,BUF_WIDTH);
+	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)FRAME_SIZE,BUF_WIDTH);
+	sceGuDepthBuffer((void*)(FRAME_SIZE*2),BUF_WIDTH);
 	sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
 	sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
 	sceGuDepthRange(0xc350,0x2710);
diff --git a/src/samples/savedata/utility/main.c b/src/samples/savedata/utility/main.c
index 9caf369e..4fd7433c 100644
--- a/src/samples/savedata/utility/main.c
+++ b/src/samples/savedata/utility/main.c
@@ -141,8 +141,8 @@ static void SetupGu()
 
     sceGuStart(GU_DIRECT,list);
     sceGuDrawBuffer(GU_PSM_8888,(void*)0,BUF_WIDTH);
-    sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)0x88000,BUF_WIDTH);
-    sceGuDepthBuffer((void*)0x110000,BUF_WIDTH);
+    sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)FRAME_SIZE,BUF_WIDTH);
+    sceGuDepthBuffer((void*)(FRAME_SIZE*2),BUF_WIDTH);
     sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
     sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
     sceGuDepthRange(0xc350,0x2710);
diff --git a/src/samples/utility/gamesharing/main.c b/src/samples/utility/gamesharing/main.c
index 2afbc7c8..a32d751d 100644
--- a/src/samples/utility/gamesharing/main.c
+++ b/src/samples/utility/gamesharing/main.c
@@ -130,8 +130,8 @@ static void setupGu()
 
     	sceGuStart(GU_DIRECT,list);
     	sceGuDrawBuffer(GU_PSM_8888,(void*)0,BUF_WIDTH);
-    	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)0x88000,BUF_WIDTH);
-    	sceGuDepthBuffer((void*)0x110000,BUF_WIDTH);
+    	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)FRAME_SIZE,BUF_WIDTH);
+    	sceGuDepthBuffer((void*)(FRAME_SIZE*2),BUF_WIDTH);
     	sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
     	sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
     	sceGuDepthRange(0xc350,0x2710);
diff --git a/src/samples/utility/msgdialog/main.c b/src/samples/utility/msgdialog/main.c
index 42c8bfae..d19a1c8d 100644
--- a/src/samples/utility/msgdialog/main.c
+++ b/src/samples/utility/msgdialog/main.c
@@ -128,8 +128,8 @@ static void SetupGu()
 
     sceGuStart(GU_DIRECT,list);
     sceGuDrawBuffer(GU_PSM_8888,(void*)0,BUF_WIDTH);
-    sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)0x88000,BUF_WIDTH);
-    sceGuDepthBuffer((void*)0x110000,BUF_WIDTH);
+    sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)FRAME_SIZE,BUF_WIDTH);
+    sceGuDepthBuffer((void*)(FRAME_SIZE*2),BUF_WIDTH);
     sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
     sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
     sceGuDepthRange(0xc350,0x2710);
diff --git a/src/samples/utility/netdialog/main.c b/src/samples/utility/netdialog/main.c
index 004b5dd6..89e8f585 100644
--- a/src/samples/utility/netdialog/main.c
+++ b/src/samples/utility/netdialog/main.c
@@ -135,8 +135,8 @@ static void setupGu()
 
     	sceGuStart(GU_DIRECT,list);
     	sceGuDrawBuffer(GU_PSM_8888,(void*)0,BUF_WIDTH);
-    	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)0x88000,BUF_WIDTH);
-    	sceGuDepthBuffer((void*)0x110000,BUF_WIDTH);
+    	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)FRAME_SIZE,BUF_WIDTH);
+    	sceGuDepthBuffer((void*)(FRAME_SIZE*2),BUF_WIDTH);
     	sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
     	sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
     	sceGuDepthRange(0xc350,0x2710);
diff --git a/src/samples/utility/osk/main.c b/src/samples/utility/osk/main.c
index 030d24ad..4a00f17f 100644
--- a/src/samples/utility/osk/main.c
+++ b/src/samples/utility/osk/main.c
@@ -55,8 +55,8 @@ int main(int argc, char* argv[])
 	sceGuInit();
 	sceGuStart(GU_DIRECT,list);
 	sceGuDrawBuffer(GU_PSM_8888,(void*)0,BUF_WIDTH);
-	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)0x88000,BUF_WIDTH);
-	sceGuDepthBuffer((void*)0x110000,BUF_WIDTH);
+	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)FRAME_SIZE,BUF_WIDTH);
+	sceGuDepthBuffer((void*)(FRAME_SIZE*2),BUF_WIDTH);
 	sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
 	sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
 	sceGuDepthRange(0xc350,0x2710);