diff --git a/z80debug.cpp b/z80debug.cpp
index fe59f05..fd1c675 100644
--- a/z80debug.cpp
+++ b/z80debug.cpp
@@ -153,6 +153,7 @@ namespace z80debug
 
     void stop()
     {
+        zxscreen::setTitle(" (stopped)");
         pause();
         is_debugging = true;
         show();
@@ -160,6 +161,7 @@ namespace z80debug
     }
 
     void cont() {
+        zxscreen::setTitle("");
         is_debugging = is_paused = false;
         //hide();
         refresh();
@@ -380,6 +382,14 @@ namespace z80debug
         ui::printtxt(strlen(console)+1,0, "\x7F", COLOR_WHITE);
         ui::printtxt(1,1, console_error, COLOR_RED);
 
+        if (!is_debugging) {
+            SDL_SetRenderDrawBlendMode(ren, SDL_BLENDMODE_BLEND);
+            SDL_SetRenderDrawColor(ren, 0, 0, 0, 128);
+            SDL_Rect rect {0,0,83*CHR_W, 34*CHR_H};
+            SDL_GetWindowSize(win, &rect.w, &rect.h);
+            SDL_RenderFillRect(ren, &rect);
+        }
+
         SDL_RenderPresent(ren);
 
         for (int i=0; i<65536; ++i) mem_modified[i] = false;
diff --git a/zx_screen.cpp b/zx_screen.cpp
index b1c0a58..60a6e1b 100644
--- a/zx_screen.cpp
+++ b/zx_screen.cpp
@@ -92,8 +92,12 @@ namespace zxscreen
 
     bool eventHandler(SDL_Event *e)
     {
-        if ((e->type==SDL_WINDOWEVENT) && (e->window.event==SDL_WINDOWEVENT_CLOSE)) {
-            return false;
+        if (e->type==SDL_WINDOWEVENT) {
+            if (e->window.event==SDL_WINDOWEVENT_CLOSE) {
+                return false;
+            } else if ((e->window.event==SDL_WINDOWEVENT_SHOWN) || (e->window.event==SDL_WINDOWEVENT_EXPOSED)) {
+                redraw();
+            }
         }
         if (!z80debug::debugging()) {
             if (z80debug::paused()) {
@@ -270,6 +274,14 @@ namespace zxscreen
         SDL_RenderPresent(ren);
     }
 
+    void setTitle(const char* title)
+    {
+        char tmp[256];
+        strcpy(tmp, "ZX Spectrum Screen");
+        strcat(tmp, title);
+        SDL_SetWindowTitle(win, tmp);
+    }
+
     void setZoom(const int value)
     {
         if (value < 1) return;
diff --git a/zx_screen.h b/zx_screen.h
index 5b9c487..057b8b9 100644
--- a/zx_screen.h
+++ b/zx_screen.h
@@ -10,6 +10,7 @@ namespace zxscreen
     void fullrefresh();
     void redraw(const bool present=true);
     void present();
+    void setTitle(const char* title);
 
     void incZoom();
     void decZoom();