diff --git a/Plague.g1a b/Plague.g1a
index 8c6057c..da7b688 100644
Binary files a/Plague.g1a and b/Plague.g1a differ
diff --git a/src/core.c b/src/core.c
index 0b4573e..833a1c4 100644
--- a/src/core.c
+++ b/src/core.c
@@ -9,7 +9,7 @@
 #include "display_engine.h"
 
 
-int next_frame(struct game *current_game, int *dna_animation)
+int next_frame(struct game *current_game, int *dna_animation, int *vaccine)
 {
     for (int i = 0; current_game->planes[i]; i++)
     {
@@ -65,6 +65,10 @@ int next_frame(struct game *current_game, int *dna_animation)
         // Reset internal clock
         current_game->time = 0;
 
+        // Display message on research
+        if (!current_game->research && current_game->priority) message("LA RECHERHCE CONTRE VOTRE VIRUS COMMENCE !"); 
+        else if (!*vaccine && (current_game->research == current_game->limit)) {*vaccine = 1; message("LE VACCIN EST TERMINE."); }
+
         // Update the game
         current_game->dna = current_game->dna + 1 + floor(current_game->severity / 10);
         if (current_game->dna > 30) current_game->dna = 30;
@@ -160,7 +164,9 @@ int callback_tick(volatile int *tick)
 
 void message(char *msg)
 {
-    display_message(msg);
-    getkey();
+    int opt = GETKEY_DEFAULT & ~GETKEY_MOD_SHIFT & ~GETKEY_MOD_ALPHA & ~GETKEY_REP_ARROWS;
+    key_event_t ev = {0};
 
+    display_message(msg);
+    while (ev.key != KEY_ALPHA) ev = getkey_opt(opt, NULL);
 }
diff --git a/src/core.h b/src/core.h
index cd72f77..c3a7c4b 100644
--- a/src/core.h
+++ b/src/core.h
@@ -5,7 +5,7 @@
 
 // Duration for internal clock (ms)
 #define ENGINE_TICK 50
-#define CURSOR_TICK 150
+#define CURSOR_TICK 110
 #define DNA_ANIMATION_TICK 150
 
 // Duration for DNA points and infectious model (ms)
@@ -82,7 +82,7 @@ struct cursor
     // Cursor's coordinates
     int x, y;
 
-    // If the cursor should be displayed
+    // If the cursor should be displayed (0: display ; 1: hide)
     int display;
 };
 
@@ -90,7 +90,7 @@ struct cursor
 int get_inputs(const int background, int *mutation_menu, int *boost);
 
 // next_frame : compute the plane's positions
-int next_frame(struct game *current_game, int *dna_animation);
+int next_frame(struct game *current_game, int *dna_animation, int *vaccine);
 
 // rtc_key : get the key with RTC system
 int rtc_key(void);
diff --git a/src/display_engine.c b/src/display_engine.c
index cc73bb4..021ceef 100644
--- a/src/display_engine.c
+++ b/src/display_engine.c
@@ -39,6 +39,9 @@ void display_foreground(const int background, const struct game *current_game, c
             {
                 dsubimage(current_game->planes[i]->x - 4, current_game->planes[i]->y - 4, &img_planes, 0, 8 * (current_game->planes[i]->direction - 1), 8, 8, DIMAGE_NONE);
             }
+
+            // Display if boost is activated
+            if (current_game->boost) dprint(0, 0, C_BLACK, "+");
             break;
 
         case 2:
@@ -67,6 +70,10 @@ void display_foreground(const int background, const struct game *current_game, c
 
             dline(51, 60, 51 + length, 60, C_BLACK);
             dline(51, 59, 51 + length, 59, C_BLACK);
+
+            // Display if boost is activated
+            if (current_game->boost) dprint(0, 0, C_BLACK, "+");
+
             break;
 
         case 3:
diff --git a/src/main.c b/src/main.c
index 4ca8bd5..7769062 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,11 +1,7 @@
 /*
   Project name ......: Plague
-<<<<<<< HEAD
-  Version ...........: 1.3.3
-=======
-  Version ...........: 1.3.4
->>>>>>> dev
-  Last modification .: 5 June 2021
+  Version ...........: 1.3.5
+  Last modification .: 6 June 2021
 
   code and assets provided with licence :
   GNU General Public Licence v3.0
@@ -24,7 +20,7 @@
 #include "mutation_engine.h"
 #include "save.h"
 
-const char *VERSION = "1.3.4";
+const char *VERSION = "1.3.5";
 
 // title_screen : display the title screen
 static void title_screen(void);
@@ -84,7 +80,20 @@ int main(void)
     int to_save = main_loop(&current_game);
 
     if (to_save) gint_world_switch(GINT_CALL(write_save, (void *)&current_game));
-    else gint_world_switch(GINT_CALL(delete_save));
+    else
+    {
+        // Display stats at the end of the game
+        dclear(C_WHITE);
+        display_background(6);
+        display_foreground(6, &current_game, 0, 0);
+        dupdate();
+        sleep_ms(250);
+
+        int opt = GETKEY_DEFAULT & ~GETKEY_MOD_SHIFT & ~GETKEY_MOD_ALPHA & ~GETKEY_REP_ARROWS;
+        getkey_opt(opt, NULL);
+
+        gint_world_switch(GINT_CALL(delete_save));
+    }
 
     // Free memory
     free(current_game.grid.data);
@@ -133,7 +142,7 @@ static void title_screen(void)
 int main_loop(struct game *current_game)
 {
     int background = 1, mutation_menu = 4;
-    int end = 0, to_save = 1, dna_animation = 0;
+    int end = 0, to_save = 1, dna_animation = 0, vaccine = 0;
 
     static volatile int tick = 1;
     int t = timer_configure(TIMER_ANY, ENGINE_TICK*1000, GINT_CALL(callback_tick, &tick));
@@ -152,7 +161,7 @@ int main_loop(struct game *current_game)
         dupdate();
 
         // Compute the motion of planes, DNA points and infectious model
-        to_save = next_frame(current_game, &dna_animation);
+        to_save = next_frame(current_game, &dna_animation, &vaccine);
         if (!to_save) return 0;
         
         // Get inputs from the keyboard and manage it
diff --git a/src/mutation_engine.c b/src/mutation_engine.c
index 7e602fd..cf3be29 100644
--- a/src/mutation_engine.c
+++ b/src/mutation_engine.c
@@ -72,6 +72,8 @@ void mutation_select(struct game *current_game, const int mutation_menu)
         
         // Get the key
         key = rtc_key();
+
+        if (key) {tick = 1; c.display = 1;}
         
         // Manage input
         if (key == KEY_ALPHA) end = 1;