diff --git a/funkey_prod_screens.c b/funkey_prod_screens.c
index d0893f8..f9def77 100644
--- a/funkey_prod_screens.c
+++ b/funkey_prod_screens.c
@@ -67,7 +67,7 @@ void init_libraries(){
 
     /// Open HW screen and set video mode 240x240
     hw_surface = SDL_SetVideoMode(SCREEN_HORIZONTAL_SIZE, SCREEN_VERTICAL_SIZE, 
-                        32, SDL_HWSURFACE | SDL_DOUBLEBUF);
+                        32, SDL_HWSURFACE | SDL_DOUBLEBUF | SDL_FULLSCREEN);
     /*hw_surface = SDL_SetVideoMode(SCREEN_HORIZONTAL_SIZE, SCREEN_VERTICAL_SIZE, 
                         32, SDL_HWSURFACE);*/
     if (hw_surface == NULL)
diff --git a/prodScreen_tearingTest.c b/prodScreen_tearingTest.c
index 6c025ba..a6f82ba 100644
--- a/prodScreen_tearingTest.c
+++ b/prodScreen_tearingTest.c
@@ -6,6 +6,7 @@
 #include "funkey_prod_screens.h"
 
 static int bright = 0;
+FILE *fptr;
 
 /// -------------- FUNCTIONS IMPLEMENTATION --------------
 static int wait_event_loop(uint32_t fps){
@@ -55,6 +56,7 @@ static int wait_event_loop(uint32_t fps){
         bright = 1-bright;
 
         /* Flip screen */
+        //system("echo 1 > /sys/class/graphics/fb0/switch_backbuf");
         SDL_Flip(hw_surface);
 
         /* Handle FPS */
@@ -82,8 +84,7 @@ int launch_prod_screen_tearingtest(int argc, char *argv[]){
             return EXIT_FAILURE;
         }
     }
-
-    printf("fps = %d, argv[0] = %s\n", fps, argv[0]);
+    //printf("fps = %d, argv[0] = %s\n", fps, argv[0]);
 
     /// Main loop
     int res = wait_event_loop(fps);