diff --git a/docs/99_developer_guide.md b/docs/99_developer_guide.md
index ab148140..1734b8d9 100644
--- a/docs/99_developer_guide.md
+++ b/docs/99_developer_guide.md
@@ -57,6 +57,8 @@ Generated documentation is located in the `output/docs` folder and auto-publishe
 Once merged, they can be viewed [here](https://polprzewodnikowy.github.io/N64FlashcartMenu/)
 
 ### Test generated docs in the dev-container
+Testing the documentation locally allows you to preview changes and ensure everything renders correctly before submitting your changes.
+
 Install Prerequisites:
 ```bash
 apt-get install ruby-full build-essential zlib1g-dev
diff --git a/src/menu/actions.c b/src/menu/actions.c
index 00317168..4cafbce7 100644
--- a/src/menu/actions.c
+++ b/src/menu/actions.c
@@ -25,8 +25,8 @@ static void actions_clear (menu_t *menu) {
 }
 
 static void actions_update_direction (menu_t *menu) {
-    joypad_8way_t held_dir;
-    joypad_8way_t fast_dir;
+    joypad_8way_t held_dir = JOYPAD_8WAY_NONE;
+    joypad_8way_t fast_dir = JOYPAD_8WAY_NONE;
 
     JOYPAD_PORT_FOREACH (i) {
         held_dir = joypad_get_direction(i, JOYPAD_2D_DPAD | JOYPAD_2D_STICK);
@@ -90,7 +90,7 @@ static void actions_update_direction (menu_t *menu) {
 }
 
 static void actions_update_buttons (menu_t *menu) {    
-    joypad_buttons_t pressed;
+    joypad_buttons_t pressed = {0};
 
     JOYPAD_PORT_FOREACH (i) {
         pressed = joypad_get_buttons_pressed(i);
diff --git a/src/menu/actions.h b/src/menu/actions.h
index e02e35af..f10a83ce 100644
--- a/src/menu/actions.h
+++ b/src/menu/actions.h
@@ -10,7 +10,9 @@
 
 #include "menu_state.h"
 
-
+/**
+ * @brief Initialize the actions module
+ */
 void actions_init (void);
 void actions_update (menu_t *menu);
 
diff --git a/src/menu/components/boxart.c b/src/menu/components/boxart.c
index 2535068c..d663230a 100644
--- a/src/menu/components/boxart.c
+++ b/src/menu/components/boxart.c
@@ -40,20 +40,28 @@ component_boxart_t *component_boxart_init (const char *storage_prefix, char *gam
         switch (current_image_view) {
             case IMAGE_GAMEPAK_FRONT:
                 path_push(path, "gamepak_front.png");
+                break;
             case IMAGE_GAMEPAK_BACK:
                 path_push(path, "gamepak_back.png");
+                break;
             case IMAGE_BOXART_BACK:
                 path_push(path, "boxart_back.png");
+                break;
             case IMAGE_BOXART_LEFT:
                 path_push(path, "boxart_left.png");
+                break;
             case IMAGE_BOXART_RIGHT:
                 path_push(path, "boxart_right.png");
+                break;
             case IMAGE_BOXART_BOTTOM:
                 path_push(path, "boxart_bottom.png");
+                break;
             case IMAGE_BOXART_TOP:
                 path_push(path, "boxart_top.png");
+                break;
             default:
                 path_push(path, "boxart_front.png");
+                break;
         }
 
         if (file_exists(path_get(path))) { 
@@ -65,12 +73,13 @@ component_boxart_t *component_boxart_init (const char *storage_prefix, char *gam
     }
     else { // compatibility mode
 
-        char file_name[8];
+        char file_name[9];
 
         // reset the directory path used for boxart.
+        path_free(path);
         path = path_init(storage_prefix, BOXART_DIRECTORY);
 
-        sprintf(file_name, "%c%c%c%c.png", game_code[0], game_code[1], game_code[2], game_code[3]);
+        snprintf(file_name, sizeof(file_name), "%c%c%c%c.png", game_code[0], game_code[1], game_code[2], game_code[3]);
         path_push(path, file_name);
 
         if (file_exists(path_get(path))) {
@@ -81,21 +90,19 @@ component_boxart_t *component_boxart_init (const char *storage_prefix, char *gam
         }
 
         path_pop(path);
-        sprintf(file_name, "%c%c%c.png", game_code[0], game_code[1], game_code[2]);
+        snprintf(file_name, sizeof(file_name), "%c%c%c.png", game_code[0], game_code[1], game_code[2]);
         path_push(path, file_name);
 
         if (file_exists(path_get(path))) {
-            if (file_exists(path_get(path))) {
-                if (png_decoder_start(path_get(path), BOXART_WIDTH_MAX, BOXART_HEIGHT_MAX, png_decoder_callback, b) == PNG_OK) {
-                    path_free(path);
-                    return b;
-                }
+            if (png_decoder_start(path_get(path), BOXART_WIDTH_MAX, BOXART_HEIGHT_MAX, png_decoder_callback, b) == PNG_OK) {
+                path_free(path);
+                return b;
             }
         }
         else {
             path_pop(path);
 
-            sprintf(file_name, "%c%c.png", game_code[1], game_code[2]);
+            snprintf(file_name, sizeof(file_name), "%c%c.png", game_code[1], game_code[2]);
             path_push(path, file_name);
             if (file_exists(path_get(path))) {
                 if (png_decoder_start(path_get(path), BOXART_WIDTH_MAX, BOXART_HEIGHT_MAX, png_decoder_callback, b) == PNG_OK) {
diff --git a/src/menu/rom_info.c b/src/menu/rom_info.c
index 5ea165ea..9fd9cd06 100644
--- a/src/menu/rom_info.c
+++ b/src/menu/rom_info.c
@@ -846,6 +846,7 @@ static rom_err_t save_override (path_t *path, const char *id, int value, int def
     mini_t *ini = mini_try_load(path_get(rom_info_path));
 
     if (!ini) {
+        path_free(overrides_path);
         return ROM_ERR_SAVE_IO;
     }
 
diff --git a/src/menu/sound.h b/src/menu/sound.h
index 8752a9b9..e086a362 100644
--- a/src/menu/sound.h
+++ b/src/menu/sound.h
@@ -12,6 +12,9 @@
 #define SOUND_MP3_PLAYER_CHANNEL    (0)
 #define SOUND_SFX_CHANNEL           (2)
 
+/**
+ * @brief Enumeration of available sound effects for menu interactions.
+ */
 typedef enum {
     SFX_CURSOR,
     SFX_ERROR,
@@ -23,8 +26,22 @@ typedef enum {
 
 void sound_init_default (void);
 void sound_init_mp3_playback (void);
+
+/**
+ * @brief Initialize sound effects system.
+ */
 void sound_init_sfx (void);
+
+/**
+ * @brief Enable or disable sound effects.
+ * @param enable True to enable sound effects, false to disable.
+ */
 void sound_use_sfx(bool);
+
+/**
+ * @brief Play a specified sound effect.
+ * @param sfx The sound effect to play, as defined in sound_effect_t.
+ */
 void sound_play_effect(sound_effect_t sfx);
 void sound_deinit (void);
 void sound_poll (void);
diff --git a/src/menu/views/error.c b/src/menu/views/error.c
index 07eb70d4..7cb4f7d2 100644
--- a/src/menu/views/error.c
+++ b/src/menu/views/error.c
@@ -4,8 +4,8 @@
 
 static void process (menu_t *menu) {
     if (menu->actions.back) {
-        menu->next_mode = MENU_MODE_BROWSER;
         sound_play_effect(SFX_EXIT);
+        menu->next_mode = MENU_MODE_BROWSER;
     }
 }
 
diff --git a/src/menu/views/load_disk.c b/src/menu/views/load_disk.c
index 39957fcf..f4140781 100644
--- a/src/menu/views/load_disk.c
+++ b/src/menu/views/load_disk.c
@@ -94,7 +94,9 @@ static void draw (menu_t *menu, surface_t *d) {
             );
         }
 
-        component_boxart_draw(boxart);
+        if (boxart != NULL) {
+            component_boxart_draw(boxart);
+        }
     }
 
     rdpq_detach_show();
diff --git a/src/menu/views/load_rom.c b/src/menu/views/load_rom.c
index 1a05540a..de131264 100644
--- a/src/menu/views/load_rom.c
+++ b/src/menu/views/load_rom.c
@@ -274,7 +274,9 @@ static void draw (menu_t *menu, surface_t *d) {
             "R:    Options"
         );
 
-        component_boxart_draw(boxart);
+        if (boxart != NULL) {
+            component_boxart_draw(boxart);
+        }
 
         if (show_extra_info_message) {
             component_messagebox_draw(
@@ -347,6 +349,7 @@ static void load (menu_t *menu) {
 
 static void deinit (void) {
     component_boxart_free(boxart);
+    boxart = NULL;
 }
 
 
diff --git a/src/menu/views/rtc.c b/src/menu/views/rtc.c
index ae56fd8b..da595f6f 100644
--- a/src/menu/views/rtc.c
+++ b/src/menu/views/rtc.c
@@ -36,7 +36,7 @@ static void draw (menu_t *menu, surface_t *d) {
         "\n"
         "\n"
         "To set the date and time, please use the PC terminal\n"
-        "application and set via USB or a game that uses it.\n\n"
+        "application and set via USB,\n or a N64 game with RTC support.\n\n"
         "Current date & time: %s\n",
         menu->current_time >= 0 ? ctime(&menu->current_time) : "Unknown\n"
     );