diff --git a/CMakeLists.txt b/CMakeLists.txt
index 72e8878..9510886 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -134,7 +134,7 @@ elseif("${FXSDK_PLATFORM_LONG}" STREQUAL fxCG50)
   endif()
 
   if("${COLORMODE_cg}" STREQUAL EGA64)
-    target_compile_options(myaddin PRIVATE -Wall -Wextra -Os -g -DCOLOREGA)
+    target_compile_options(myaddin PRIVATE -Wall -Wextra -O0 -g -DCOLOREGA)
   endif()
 
   if("${COLORMODE_cg}" STREQUAL 1b)
diff --git a/assets/converters.py b/assets/converters.py
index ad29f80..b984b67 100644
--- a/assets/converters.py
+++ b/assets/converters.py
@@ -37,7 +37,6 @@ def convert_world(input, output, params, target):
     if DEBUG: print( "So let's go ... ")
 
     structWorld = fxconv.Structure()
-    structWorld += fxconv.string("DEBUG")
     #structExtra = fxconv.Structure()
 
     for i in range(nbMaps):
@@ -74,7 +73,6 @@ def convert_world(input, output, params, target):
         structWorld += fxconv.ptr( map )
 
     structWorld += fxconv.u32(0)
-    structWorld += fxconv.string("DEBUG")
 
     #generate !
     fxconv.elf(structWorld, output, "_" + params["name"], **target)
diff --git a/src/config.h b/src/config.h
index a899255..cbc1423 100644
--- a/src/config.h
+++ b/src/config.h
@@ -3,7 +3,7 @@
 
 
 #define USB_FEATURE 0
-#define DEBUGMODE 0
+#define DEBUGMODE 1
 
 #include <gint/display.h>
 
diff --git a/src/main.c b/src/main.c
index 9812b20..9ab1722 100644
--- a/src/main.c
+++ b/src/main.c
@@ -126,6 +126,9 @@ int main(void) {
         dgray(DGRAY_ON);
     #endif
 
+    dupdate();
+    getkey();
+
     do{
         /* clear screen */
         dclear(C_WHITE);
@@ -133,7 +136,7 @@ int main(void) {
         /* render the map */
         game_draw(&game);
 
-        #if DEBUGMODE && GINT_RENDER_RGB
+        /*#if DEBUGMODE && GINT_RENDER_RGB
             if (game.debug_map)
             {
                 dfont( NULL );
@@ -170,7 +173,7 @@ int main(void) {
                            game.map_level->dialogs[ game.map_level->extradata[i].dialogID ].ID,
                            game.map_level->dialogs[ game.map_level->extradata[i].dialogID ].conclusion1[0] );
             }
-        #endif
+        #endif*/
 
         /* start the logic of the game */
         game_logic(&game);
diff --git a/src/map.c b/src/map.c
index 9c42439..4b14bd7 100644
--- a/src/map.c
+++ b/src/map.c
@@ -178,7 +178,7 @@ void map_render_by_layer(Game *game, int layer) {
                 int currentIndex = (y+ty) * map_level->w + tx+x;
                 /* we get the ID of the tile in the current drawable layers
                     */
-                tile = map_level->layers[layer][currentIndex];
+                tile = map_level->layers[layer][currentIndex]; //DEBUG : Unaligned read here
                 
                 /* tile == -1 means nothing to be drawn */
                 if(tile >= 0){