diff --git a/CMakeLists.txt b/CMakeLists.txt
index ad9e4c5..802750c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,7 +29,6 @@ include("${DEVKITPRO}/cmake/3DS.cmake")
 # LVGL
 # -----------------------------------------------------------------------------
 
-cmake_policy(SET CMP0077 NEW)
 #set(LV_CONF_INCLUDE_SIMPLE ON)
 #set(LV_BUILD_CONF_PATH ./include/lv_conf.h)
 set(CONFIG_LV_BUILD_EXAMPLES OFF)
diff --git a/include/lv_ctr_disp.h b/include/lv_ctr_disp.h
index 4f28920..ce6a3a5 100644
--- a/include/lv_ctr_disp.h
+++ b/include/lv_ctr_disp.h
@@ -25,12 +25,25 @@ extern "C" {
  *      DEFINES
  *********************/
 
-// TODO: make it configurable for RGB888/RGB565
-// (currently hardcoded to ARGB888, otherwise I was getting only white screen)
-#define CTR_LV_COLOR_FORMAT LV_COLOR_FORMAT_ARGB8888
-#define CTR_TEX_COLOR_FORMAT GPU_RGBA8
-#define CTR_TR_IN_COLOR_FORMAT GX_TRANSFER_FMT_RGBA8
-#define CTR_TR_OUT_COLOR_FORMAT GX_TRANSFER_FMT_RGBA8
+#if LV_COLOR_DEPTH == 32
+// same as 24-bit - translation from ARGB8888 to RGBA8888 would require software translation
+#define CTR_LV_COLOR_FORMAT LV_COLOR_FORMAT_RGB888
+#define CTR_TEX_COLOR_FORMAT GPU_RGB8
+#define CTR_TR_IN_COLOR_FORMAT GX_TRANSFER_FMT_RGB8
+#define CTR_TR_OUT_COLOR_FORMAT GX_TRANSFER_FMT_RGB8
+#elif LV_COLOR_DEPTH == 24
+#define CTR_LV_COLOR_FORMAT LV_COLOR_FORMAT_RGB888
+#define CTR_TEX_COLOR_FORMAT GPU_RGB8
+#define CTR_TR_IN_COLOR_FORMAT GX_TRANSFER_FMT_RGB8
+#define CTR_TR_OUT_COLOR_FORMAT GX_TRANSFER_FMT_RGB8
+#elif LV_COLOR_DEPTH == 16
+#define CTR_LV_COLOR_FORMAT LV_COLOR_FORMAT_RGB565
+#define CTR_TEX_COLOR_FORMAT GPU_RGB565
+#define CTR_TR_IN_COLOR_FORMAT GX_TRANSFER_FMT_RGB565
+#define CTR_TR_OUT_COLOR_FORMAT GX_TRANSFER_FMT_RGB565
+#else
+#error "Not supported LV_COLOR_DEPTH"
+#endif
 
 /**********************
  *      TYPEDEFS
diff --git a/lv_conf.h b/lv_conf.h
index c0d1df8..9dcf68a 100644
--- a/lv_conf.h
+++ b/lv_conf.h
@@ -1,7 +1,8 @@
 #ifndef LV_CONF_H
 #define LV_CONF_H
 
-#define LV_COLOR_DEPTH 32
+#define LV_DEF_REFR_PERIOD 16
+#define LV_COLOR_DEPTH 16
 #define LV_USE_OS 0
 
 #define LV_MEM_SIZE (256U * 1024U)
diff --git a/source/lv_ctr_disp.c b/source/lv_ctr_disp.c
index 77533d7..42898b0 100644
--- a/source/lv_ctr_disp.c
+++ b/source/lv_ctr_disp.c
@@ -79,7 +79,7 @@ void lv_ctr_disp_init(void)
     /* Two buffers for double buffering. */
     buf_1 = linearAlloc(BOTTOM_DISP_BUF_SIZE);
     buf_2 = linearAlloc(BOTTOM_DISP_BUF_SIZE);
-    lv_display_set_buffers_with_stride(bottom_disp, buf_1, buf_2, BOTTOM_DISP_BUF_SIZE, BOTTOM_DISP_STRIDE, LV_DISPLAY_RENDER_MODE_FULL);
+    lv_display_set_buffers_with_stride(bottom_disp, buf_1, buf_2, BOTTOM_DISP_BUF_SIZE, BOTTOM_DISP_STRIDE, LV_DISPLAY_RENDER_MODE_DIRECT);
 
 }
 
@@ -143,18 +143,12 @@ static void disp_flush(lv_display_t * disp_drv, const lv_area_t * area, uint8_t
             GX_TRANSFER_SCALING(GX_TRANSFER_SCALE_NO))
         );
 
-        // start frame, clear targets
-        C3D_FrameBegin(C3D_FRAME_SYNCDRAW);
-        C2D_TargetClear(bottom_screen, C2D_Color32f(0, 0, 0, 1));
-        C2D_ImageTint tint;
-        C2D_PlainImageTint(&tint, C2D_Color32(255,255,255,255), 1.0f);
-
-        gspWaitForVBlank();
+        C3D_FrameBegin(C3D_FRAME_NONBLOCK);
     
         C2D_SceneBegin(bottom_screen);
 
         C2D_Image img = { &tex, &subt3x };
-        C2D_DrawImageAt(img, 0, 0, 0.6f, &tint, 1.f, 1.f);
+        C2D_DrawImageAt(img, 0, 0, 0.6f, NULL, 1.f, 1.f);
 
         C3D_FrameEnd(0);
     }