diff --git a/source/arm11/open_agb_firm.c b/source/arm11/open_agb_firm.c
index cc22169..41ed41d 100644
--- a/source/arm11/open_agb_firm.c
+++ b/source/arm11/open_agb_firm.c
@@ -676,15 +676,16 @@ static void gbaGfxHandler(void *args)
 		// 地址0x18200000保存的是512x512大小的GBA的240x160贴图数据(序列：→↙→)
 		// 所以GPU做的事情就是将18200000的数据逆时针旋转90°
 		int offset = 0;
-		if( g_oafConfig.scaler == 0 ) offset = (240-160) / 2;
+		if( g_oafConfig.scaler == 0 ) offset = 3 * (240-160) / 2 + 1;
 		GX_displayTransfer((u32*)(0x18180000 + (16 * 240 * 3)), 368u<<16 | 240u,
-		                   GFX_getFramebuffer(SCREEN_TOP) + (16 * 240 * 3) + offset * 3, 368u<<16 | 240u, 1u<<12 | 1u<<8);
+		                   GFX_getFramebuffer(SCREEN_TOP) + (16 * 240 * 3) + offset, 368u<<16 | 240u, 1u<<12 | 1u<<8);
 		GFX_waitForPPF();
 		GFX_swapFramebufs();
 
 		//if(hidKeysDown() == (KEY_Y | KEY_SELECT)) dumpFrameTex();
 	}
-
+ rgb
+rgbr
 	taskExit();
 }