diff --git a/overlay/rootfs/usr/bin/snake b/overlay/rootfs/usr/bin/snake
index 6207e5f..8b4621c 100755
Binary files a/overlay/rootfs/usr/bin/snake and b/overlay/rootfs/usr/bin/snake differ
diff --git a/overlay/rootfs/usr/bin/tetris b/overlay/rootfs/usr/bin/tetris
index e434bbe..d893b1f 100755
Binary files a/overlay/rootfs/usr/bin/tetris and b/overlay/rootfs/usr/bin/tetris differ
diff --git a/prebuilt/games/usr/bin/snake b/prebuilt/games/usr/bin/snake
index 6207e5f..8b4621c 100755
Binary files a/prebuilt/games/usr/bin/snake and b/prebuilt/games/usr/bin/snake differ
diff --git a/prebuilt/games/usr/bin/tetris b/prebuilt/games/usr/bin/tetris
index e434bbe..d893b1f 100755
Binary files a/prebuilt/games/usr/bin/tetris and b/prebuilt/games/usr/bin/tetris differ
diff --git a/src/games/snake.cpp b/src/games/snake.cpp
index b1d261e..7fc5353 100644
--- a/src/games/snake.cpp
+++ b/src/games/snake.cpp
@@ -57,6 +57,10 @@ static const Glyph GLYPHS[] = {
   {'V', {0b10001,0b10001,0b10001,0b10001,0b10001,0b01010,0b00100}},
   {'W', {0b10001,0b10001,0b10001,0b10101,0b10101,0b11011,0b10001}},
   {'Y', {0b10001,0b10001,0b01010,0b00100,0b00100,0b00100,0b00100}},
+  {'J', {0b00010,0b00010,0b00010,0b00010,0b10010,0b10010,0b01100}},
+  {'Q', {0b01110,0b10001,0b10001,0b10001,0b10101,0b10010,0b01101}},
+  {'U', {0b10001,0b10001,0b10001,0b10001,0b10001,0b10001,0b01110}},
+  {'Z', {0b11111,0b00010,0b00100,0b01000,0b10000,0b10000,0b11111}},
   {'0', {0b01110,0b10011,0b10101,0b10101,0b11001,0b10001,0b01110}},
   {'1', {0b00100,0b01100,0b00100,0b00100,0b00100,0b00100,0b01110}},
   {'2', {0b01110,0b10001,0b00001,0b00110,0b01000,0b10000,0b11111}},
@@ -213,6 +217,10 @@ static void render() {
   XSetForeground(dpy, gc, C_DIM);
   XDrawRectangle(dpy, back, gc, gx0 - 1, gy0 - 1, gw + 2, gh + 2);
 
+  // frame the whole window (right/bottom edges too)
+  XSetForeground(dpy, gc, C_DIM);
+  XDrawRectangle(dpy, back, gc, 0, 0, winW - 1, winH - 1);
+
   // food
   if (foodx >= 0) {
     XSetForeground(dpy, gc, C_FOOD);
@@ -233,14 +241,18 @@ static void render() {
     draw_text(gx0 + gw - 11 * 6, 2, 1, C_DIM, buf);
   }
 
+  if (state == PAUSED || state == GAMEOVER) {
+    XSetForeground(dpy, gc, C_BG);
+    XFillRectangle(dpy, back, gc, 0, 0, winW, winH);
+  }
   if (state == PAUSED) {
-    draw_text(winW / 2 - 3 * 6 * 2, winH / 2 - 7 * 2, 2, C_FG, "PAUSE");
-    draw_text(winW / 2 - 5 * 6, winH / 2 + 7 * 2, 1, C_DIM, "5 RESUME");
+    draw_text(winW / 2 - 5 * 6, winH / 2 - 7 * 2, 2, C_FG, "PAUSE");
+    draw_text(winW / 2 - 4 * 6, winH / 2 + 7 * 2, 1, C_DIM, "5 RESUME");
   } else if (state == GAMEOVER) {
-    draw_text(winW / 2 - 4 * 6 * 2, winH / 2 - 14, 2, C_FG, "GAME OVER");
+    draw_text(winW / 2 - 9 * 6, winH / 2 - 14, 2, C_FG, "GAME OVER");
     snprintf(buf, sizeof(buf), "SCORE %d", score);
     draw_text(winW / 2 - 5 * 6, winH / 2 + 4, 1, C_DIM, buf);
-    draw_text(winW / 2 - 9 * 6, winH / 2 + 4 + 9, 1, C_DIM, "5 NEW GAME");
+    draw_text(winW / 2 - 5 * 6, winH / 2 + 4 + 9, 1, C_DIM, "5 NEW GAME");
   }
 
   XCopyArea(dpy, back, win, gc, 0, 0, winW, winH, 0, 0);
diff --git a/src/games/tetris.cpp b/src/games/tetris.cpp
index d72015c..cd130a1 100644
--- a/src/games/tetris.cpp
+++ b/src/games/tetris.cpp
@@ -27,7 +27,7 @@ static const int WIN_W = 240;
 static const int WIN_H = 296;
 static const int PCOLS = 10;
 static const int PROWS = 20;
-static const int CELL = 12;
+static const int CELL = 14;
 
 // ---- 5x7 bitmap font ----
 struct Glyph { char ch; unsigned char r[7]; };
@@ -56,6 +56,13 @@ static const Glyph GLYPHS[] = {
   {'V', {0b10001,0b10001,0b10001,0b10001,0b10001,0b01010,0b00100}},
   {'X', {0b10001,0b10001,0b01010,0b00100,0b01010,0b10001,0b10001}},
   {'Y', {0b10001,0b10001,0b01010,0b00100,0b00100,0b00100,0b00100}},
+  {'D', {0b11110,0b10001,0b10001,0b10001,0b10001,0b10001,0b01110}},
+  {'J', {0b00010,0b00010,0b00010,0b00010,0b10010,0b10010,0b01100}},
+  {'K', {0b10001,0b10010,0b10100,0b11000,0b10100,0b10010,0b10001}},
+  {'Q', {0b01110,0b10001,0b10001,0b10001,0b10101,0b10010,0b01101}},
+  {'U', {0b10001,0b10001,0b10001,0b10001,0b10001,0b10001,0b01110}},
+  {'W', {0b10001,0b10001,0b10001,0b10101,0b10101,0b11011,0b10001}},
+  {'Z', {0b11111,0b00010,0b00100,0b01000,0b10000,0b10000,0b11111}},
   {'0', {0b01110,0b10011,0b10101,0b10101,0b11001,0b10001,0b01110}},
   {'1', {0b00100,0b01100,0b00100,0b00100,0b00100,0b00100,0b01110}},
   {'2', {0b01110,0b10001,0b00001,0b00110,0b01000,0b10000,0b11111}},
@@ -101,7 +108,7 @@ static int board[PCOLS][PROWS]; // 0 empty, else type+1
 static int curType = 0, curRot = 0, curX = 3, curY = 0;
 static int nextType = 0;
 static int score = 0, best = 0, lines = 0, level = 1;
-static int speed = 800; // ms per gravity step
+static int speed = 1000; // ms per gravity step
 static unsigned long nextTick = 0;
 static bool running = true;
 
@@ -176,7 +183,7 @@ static void lock_piece() {
     score += pts[cleared] * level;
     if (score > best) best = score;
     int nl = 1 + lines / 10;
-    if (nl != level) { level = nl; speed = 800 - (level - 1) * 40; if (speed < 250) speed = 250; }
+    if (nl != level) { level = nl; speed = 1000 - (level - 1) * 40; if (speed < 300) speed = 300; }
   }
   spawn();
 }
@@ -250,6 +257,10 @@ static void render() {
   XSetForeground(dpy, gc, C_DIM);
   XDrawRectangle(dpy, back, gc, px0 - 1, py0 - 1, PCOLS * CELL + 2, PROWS * CELL + 2);
 
+  // frame the whole window (right/bottom edges too)
+  XSetForeground(dpy, gc, C_DIM);
+  XDrawRectangle(dpy, back, gc, 0, 0, winW - 1, winH - 1);
+
   // settled blocks
   for (int x = 0; x < PCOLS; x++)
     for (int y = 0; y < PROWS; y++)
@@ -298,13 +309,17 @@ static void render() {
   snprintf(buf, sizeof(buf), "LEVEL %d", level); draw_text(sx, ty + 18, 1, C_DIM, buf);
   if (best > 0) { snprintf(buf, sizeof(buf), "BEST %d", best); draw_text(sx, ty + 27, 1, C_DIM, buf); }
 
+  if (state == PAUSED || state == GAMEOVER) {
+    XSetForeground(dpy, gc, C_BG);
+    XFillRectangle(dpy, back, gc, 0, 0, winW, winH);
+  }
   if (state == PAUSED) {
-    draw_text(winW / 2 - 3 * 6 * 2, winH / 2 - 7, 2, C_FG, "PAUSE");
-    draw_text(winW / 2 - 5 * 6, winH / 2 + 10, 1, C_DIM, "5 RESUME");
+    draw_text(winW / 2 - 5 * 6, winH / 2 - 7, 2, C_FG, "PAUSE");
+    draw_text(winW / 2 - 4 * 6, winH / 2 + 10, 1, C_DIM, "5 RESUME");
   } else if (state == GAMEOVER) {
-    draw_text(winW / 2 - 5 * 6 * 2, winH / 2 - 14, 2, C_FG, "GAME OVER");
+    draw_text(winW / 2 - 9 * 6, winH / 2 - 14, 2, C_FG, "GAME OVER");
     snprintf(buf, sizeof(buf), "SCORE %d", score); draw_text(winW / 2 - 5 * 6, winH / 2 + 4, 1, C_DIM, buf);
-    draw_text(winW / 2 - 9 * 6, winH / 2 + 13, 1, C_DIM, "5 NEW GAME");
+    draw_text(winW / 2 - 5 * 6, winH / 2 + 13, 1, C_DIM, "5 NEW GAME");
   }
 
   XCopyArea(dpy, back, win, gc, 0, 0, winW, winH, 0, 0);
@@ -441,6 +456,7 @@ int main() {
     }
     if (running && now_ms() >= nextTick) {
       if (state == PLAYING) step();
+      if (state == PLAYING) nextTick = now_ms() + speed;
       else nextTick = now_ms() + 80;
       render();
     }