diff --git a/src/dummy.h b/src/dummy.h
index 82fbdea..8e7c43b 100644
--- a/src/dummy.h
+++ b/src/dummy.h
@@ -49,7 +49,7 @@ typedef struct dummyRec
     int cursorX, cursorY;
     int cursorFG, cursorBG;
 
-    dummy_colors colors[256];
+    dummy_colors colors[1024];
     Bool        (*CreateWindow)() ;     /* wrapped CreateWindow */
     Bool prop;
 } DUMMYRec, *DUMMYPtr;
diff --git a/src/dummy_driver.c b/src/dummy_driver.c
index d4ac869..b4b42f7 100644
--- a/src/dummy_driver.c
+++ b/src/dummy_driver.c
@@ -301,6 +301,7 @@ DUMMYPreInit(ScrnInfoPtr pScrn, int flags)
 	case 15:
 	case 16:
 	case 24:
+	case 30:
 	    break;
 	default:
 	    xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
@@ -603,7 +604,7 @@ DUMMYScreenInit(SCREEN_INIT_ARGS_DECL)
     if(!miCreateDefColormap(pScreen))
 	return FALSE;
 
-    if (!xf86HandleColormaps(pScreen, 256, pScrn->rgbBits,
+    if (!xf86HandleColormaps(pScreen, 1024, pScrn->rgbBits,
                          DUMMYLoadPalette, NULL, 
                          CMAP_PALETTED_TRUECOLOR 
 			     | CMAP_RELOAD_ON_MODE_SWITCH))