diff --git a/GRRLIB/GRRLIB/GRRLIB_core.c b/GRRLIB/GRRLIB/GRRLIB_core.c
index 3fa6155..40652e3 100644
--- a/GRRLIB/GRRLIB/GRRLIB_core.c
+++ b/GRRLIB/GRRLIB/GRRLIB_core.c
@@ -96,7 +96,7 @@ int  GRRLIB_Init (void) {
     GX_Init(gp_fifo, DEFAULT_FIFO_SIZE);
 
     // Clear the background to opaque black and clears the z-buffer
-    GX_SetCopyClear((GXColor){ 0, 0, 0, 0xff }, GX_MAX_Z24);
+    GX_SetCopyClear((GXColor){ 0, 0, 0, 0 }, GX_MAX_Z24);
 
     // Other GX setup
     yscale    = GX_GetYScaleFactor(rmode->efbHeight, rmode->xfbHeight);
@@ -106,8 +106,8 @@ int  GRRLIB_Init (void) {
     GX_SetCopyFilter(rmode->aa, rmode->sample_pattern, GX_TRUE, rmode->vfilter);
     GX_SetFieldMode(rmode->field_rendering, ((rmode->viHeight == 2 * rmode->xfbHeight) ? GX_ENABLE : GX_DISABLE));
 
-    if (rmode->aa)  GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR) ;  // Set 16 bit RGB565
-    else            GX_SetPixelFmt(GX_PF_RGB8_Z24  , GX_ZC_LINEAR) ;  // Set 24 bit Z24
+    GX_SetPixelFmt(GX_PF_RGBA6_Z24,GX_ZC_LINEAR);
+    GX_PokeAlphaRead(GX_READ_NONE);
 
     GX_SetDispCopyGamma(GX_GM_1_0);