diff --git a/chr6.c b/chr6.c
index 2f9ba50..3c00674 100644
--- a/chr6.c
+++ b/chr6.c
@@ -1,7 +1,7 @@
 #include <SDL2/SDL.h>
 #include <stdio.h>
 
-#define HOR 24
+#define HOR 32
 #define VER 16
 #define PAD 32
 #define ZOOM 4
@@ -11,6 +11,8 @@
 #define color4 0x444444
 #define color0 0x111111
 
+#define SZ HOR* VER * 16
+
 typedef struct Point {
 	int x;
 	int y;
@@ -36,7 +38,7 @@ char* modes[] = {
     "ver",
     "cross"};
 
-unsigned char buffer[4096];
+unsigned char buffer[SZ];
 int colors[] = {color1, color2, color3, color4, color0};
 int WIDTH = 8 * HOR * ZOOM + PAD * 2;
 int HEIGHT = 8 * VER * ZOOM + PAD * 2;
@@ -84,7 +86,7 @@ void
 draw(uint32_t* dst, int id, int color)
 {
 	int ti = id / 64;
-	int px = (ti / 256) * (8 * HOR);
+	int px = (ti / (HOR * VER)) * (8 * HOR);
 	int tx = (ti % HOR) * 8;
 	int ty = ((ti / HOR) * 8) % 128;
 	int odd = (ti + (ti / HOR + 2)) % 2 == 0;
@@ -98,7 +100,7 @@ void
 redraw(uint32_t* dst)
 {
 	int b, i, j, id = 0, ch1, ch2, color;
-	for(b = 0; b < 4096; b += 16)
+	for(b = 0; b < SZ; b += 16)
 		for(i = 0; i < 8; i++)
 			for(j = 7; j >= 0; j--) {
 				ch1 = buffer[b + i];
@@ -120,7 +122,7 @@ write(int tx, int ty, int px, int py, int color)
 {
 	int id = tx + ty * HOR;
 	int row = py + id * VER;
-	if(id > 255)
+	if(id > HOR * VER)
 		return;
 	if(color == 0) {
 		buffer[row] &= ~(1UL << (7 - px));
@@ -229,7 +231,7 @@ void
 update(Brush* b)
 {
 	char title[512];
-	snprintf(title, 512, "chr6 | c%d %d:%d^%d%c", b->color, HOR, VER, ZOOM, b->edit ? '*' : ' ');
+	snprintf(title, 512, "chr6 %d | c%d %d:%d^%d%c", b->size, b->color, HOR, VER, ZOOM, b->edit ? '*' : ' ');
 	SDL_SetWindowTitle(gWindow, title);
 }
 
@@ -244,7 +246,7 @@ void
 create(void)
 {
 	int i;
-	for(i = 0; i < 4096; ++i)
+	for(i = 0; i < SZ; ++i)
 		buffer[i] = 0x00;
 	redraw(pixels);
 }
@@ -257,7 +259,6 @@ save(Brush* b)
 		error("Save", "Invalid output file");
 	fclose(f);
 	b->edit = 0;
-	update(b);
 }
 
 void
@@ -348,7 +349,6 @@ dokey(SDL_Event* event, Brush* b)
 		break;
 	case SDLK_TAB:
 		b->color = b->color > 2 ? 0 : b->color + 1;
-		update(b);
 		break;
 	case SDLK_h:
 		GUIDES = !GUIDES;
@@ -373,7 +373,7 @@ dokey(SDL_Event* event, Brush* b)
 		b->size += 1;
 		break;
 	}
-	printf("%d\n", b->mode);
+	update(b);
 }
 
 int