diff --git a/src/palette.c b/src/palette.c
index 185fca81..6c184ecf 100644
--- a/src/palette.c
+++ b/src/palette.c
@@ -841,7 +841,6 @@ void Draw_all_palette_sliders(T_Scroller_button * red_slider,
     {
       RGB_to_HSL(j1,j2,j3,&j1,&j2,&j3);
     }
-    DEBUG("j1",j1);
     Format_component(j1*Color_count/256,str);
     red_slider->Position=Color_max-Expand_component(j1);
     Window_draw_slider(red_slider);
diff --git a/src/windows.c b/src/windows.c
index 42bc54c3..08a5e80f 100644
--- a/src/windows.c
+++ b/src/windows.c
@@ -2972,22 +2972,12 @@ static void compute_xor_table()
 	// Initialize the table with some "random" values
 	for(i = 0; i < 256; i++)
 	{
-		xor_lut[i] = 255 - i;
+		xor_lut[i] = i;
 	}
 
 	do {
 		// Find the smallest difference in the table
-		//int mindiff = INT_MAX;
 		int idx;
-		/*
-		for(i = 0; i < 256; i++)
-		{
-			int diff = Diff(i, xor_lut[i]);
-			if (diff < mindiff) {
-				idx = i;
-				mindiff = diff;
-			}
-		}*/
 
 		// Try to pair these two colors better
 		found = 0;