diff --git a/driver.c b/driver.c
index 5852a02664..acfce93633 100644
--- a/driver.c
+++ b/driver.c
@@ -545,6 +545,7 @@ void init_audio(void)
       g_extern.audio_active = false;
    }
 
+   g_extern.audio_data.use_float = false;
    if (g_extern.audio_active && driver.audio->use_float && audio_use_float_func())
       g_extern.audio_data.use_float = true;
 
diff --git a/file.h b/file.h
index 78e6e7b2fa..115b909f75 100644
--- a/file.h
+++ b/file.h
@@ -74,6 +74,9 @@ bool path_is_directory(const char *path);
 bool path_file_exists(const char *path);
 const char *path_get_extension(const char *path);
 
+// Removes all text after and including the last '.'
+char *path_remove_extension(char *path);
+
 // Returns basename from path.
 const char *path_basename(const char *path);
 
diff --git a/file_path.c b/file_path.c
index be0aa82ec2..b13921e34c 100644
--- a/file_path.c
+++ b/file_path.c
@@ -185,6 +185,14 @@ const char *path_get_extension(const char *path)
       return "";
 }
 
+char *path_remove_extension(char *path)
+{
+   char *last = strrchr(path, '.');
+   if (*last)
+      *last = '\0';
+   return last;
+}
+
 static int qstrcmp_plain(const void *a_, const void *b_)
 {
    const struct string_list_elem *a = (const struct string_list_elem*)a_; 
diff --git a/frontend/menu/menu_common.c b/frontend/menu/menu_common.c
index 826cf51701..769eca8192 100644
--- a/frontend/menu/menu_common.c
+++ b/frontend/menu/menu_common.c
@@ -33,7 +33,25 @@ const menu_ctx_driver_t *menu_ctx;
 #ifdef HAVE_SHADER_MANAGER
 void shader_manager_init(rgui_handle_t *rgui)
 {
+   memset(&rgui->shader, 0, sizeof(rgui->shader));
    config_file_t *conf = NULL;
+
+   // In a multi-config setting, we can't have conflicts on rgui.cgp/rgui.glslp.
+   if (*g_extern.config_path)
+   {
+      fill_pathname_base(rgui->default_glslp, g_extern.config_path, sizeof(rgui->default_glslp));
+      path_remove_extension(rgui->default_glslp);
+      strlcat(rgui->default_glslp, ".glslp", sizeof(rgui->default_glslp));
+      fill_pathname_base(rgui->default_cgp, g_extern.config_path, sizeof(rgui->default_cgp));
+      path_remove_extension(rgui->default_cgp);
+      strlcat(rgui->default_cgp, ".cgp", sizeof(rgui->default_cgp));
+   }
+   else
+   {
+      strlcpy(rgui->default_glslp, "rgui.glslp", sizeof(rgui->default_glslp));
+      strlcpy(rgui->default_cgp, "rgui.cgp", sizeof(rgui->default_cgp));
+   }
+
    char cgp_path[PATH_MAX];
 
    const char *ext = path_get_extension(g_settings.video.shader_path);
@@ -463,6 +481,47 @@ void load_menu_game_history(unsigned game_index)
 #endif
 }
 
+static void menu_init_history(void)
+{
+   if (rgui->history)
+   {
+      rom_history_free(rgui->history);
+      rgui->history = NULL;
+   }
+
+   if (*g_extern.config_path)
+   {
+      char history_path[PATH_MAX];
+      if (*g_settings.game_history_path)
+         strlcpy(history_path, g_settings.game_history_path, sizeof(history_path));
+      else
+      {
+         fill_pathname_resolve_relative(history_path, g_extern.config_path,
+               ".retroarch-game-history.txt", sizeof(history_path));
+      }
+
+      RARCH_LOG("[RGUI]: Opening history: %s.\n", history_path);
+      rgui->history = rom_history_init(history_path, g_settings.game_history_size);
+   }
+}
+
+static void menu_update_libretro_info(void)
+{
+   *rgui->libretro_dir = '\0';
+#ifdef HAVE_DYNAMIC
+   libretro_free_system_info(&rgui->info);
+   if (path_is_directory(g_settings.libretro))
+      strlcpy(rgui->libretro_dir, g_settings.libretro, sizeof(rgui->libretro_dir));
+   else if (*g_settings.libretro)
+   {
+      fill_pathname_basedir(rgui->libretro_dir, g_settings.libretro, sizeof(rgui->libretro_dir));
+      libretro_get_system_info(g_settings.libretro, &rgui->info, NULL);
+   }
+#else
+   retro_get_system_info(&rgui->info);
+#endif
+}
+
 bool load_menu_game(void)
 {
    if (g_extern.main_is_init)
@@ -475,13 +534,17 @@ bool load_menu_game(void)
    args.sram_path     = *g_extern.savefile_dir ? g_extern.savefile_dir : NULL;
    args.state_path    = *g_extern.savestate_dir ? g_extern.savestate_dir : NULL;
    args.rom_path      = *g_extern.fullpath ? g_extern.fullpath : NULL;
-   args.libretro_path = g_settings.libretro;
+   args.libretro_path = *g_settings.libretro ? g_settings.libretro : NULL;
    args.no_rom        = rgui->load_no_rom;
    rgui->load_no_rom  = false;
 
    if (rarch_main_init_wrap(&args) == 0)
    {
       RARCH_LOG("rarch_main_init_wrap() succeeded.\n");
+      // Update menu state which depends on config.
+      menu_update_libretro_info();
+      menu_init_history();
+      shader_manager_init(rgui);
       return true;
    }
    else
@@ -511,24 +574,14 @@ void menu_init(void)
    rgui->frame_buf_show = true;
    rgui->current_pad = 0;
 
-#ifdef HAVE_DYNAMIC
-   if (path_is_directory(g_settings.libretro))
-      strlcpy(rgui->libretro_dir, g_settings.libretro, sizeof(rgui->libretro_dir));
-   else if (*g_settings.libretro)
-   {
-      fill_pathname_basedir(rgui->libretro_dir, g_settings.libretro, sizeof(rgui->libretro_dir));
-      libretro_get_system_info(g_settings.libretro, &rgui->info, NULL);
-   }
-#else
-   retro_get_system_info(&rgui->info);
-#endif
+   menu_update_libretro_info();
 
 #ifdef HAVE_FILEBROWSER
    if (!(strlen(g_settings.rgui_browser_directory) > 0))
       strlcpy(g_settings.rgui_browser_directory, default_paths.filebrowser_startup_dir,
             sizeof(g_settings.rgui_browser_directory));
 
-   rgui->browser =  (filebrowser_t*)calloc(1, sizeof(*(rgui->browser)));
+   rgui->browser = (filebrowser_t*)calloc(1, sizeof(*(rgui->browser)));
 
    if (rgui->browser == NULL)
    {
@@ -556,21 +609,7 @@ void menu_init(void)
    shader_manager_init(rgui);
 #endif
 
-   if (*g_extern.config_path)
-   {
-      char history_path[PATH_MAX];
-      if (*g_settings.game_history_path)
-         strlcpy(history_path, g_settings.game_history_path, sizeof(history_path));
-      else
-      {
-         fill_pathname_resolve_relative(history_path, g_extern.config_path,
-               ".retroarch-game-history.txt", sizeof(history_path));
-      }
-
-      RARCH_LOG("[RGUI]: Opening history: %s.\n", history_path);
-      rgui->history = rom_history_init(history_path, g_settings.game_history_size);
-   }
-
+   menu_init_history();
    rgui->last_time = rarch_get_time_usec();
 }
 
@@ -778,3 +817,106 @@ deinit:
 }
 #endif
 #endif
+
+// Quite intrusive and error prone.
+// Likely to have lots of small bugs.
+// Cleanly exit the main loop to ensure that all the tiny details get set properly.
+// This should mitigate most of the smaller bugs.
+bool menu_replace_config(const char *path)
+{
+   if (strcmp(path, g_extern.config_path) == 0)
+      return false;
+
+   if (g_extern.config_save_on_exit && *g_extern.config_path)
+      config_save_file(g_extern.config_path);
+
+   strlcpy(g_extern.config_path, path, sizeof(g_extern.config_path));
+   g_extern.block_config_read = false;
+
+   // Load dummy core.
+   *g_extern.fullpath = '\0';
+   *g_settings.libretro = '\0'; // Load core in new config.
+   g_extern.lifecycle_mode_state |= (1ULL << MODE_LOAD_GAME);
+   rgui->load_no_rom = false;
+
+   return true;
+}
+
+// Save a new config to a file. Filename is based on heuristics to avoid typing.
+bool menu_save_new_config(void)
+{
+   char config_dir[PATH_MAX];
+   *config_dir = '\0';
+
+   if (*g_settings.rgui_config_directory)
+      strlcpy(config_dir, g_settings.rgui_config_directory, sizeof(config_dir));
+   else if (*g_extern.config_path) // Fallback
+      fill_pathname_basedir(config_dir, g_extern.config_path, sizeof(config_dir));
+   else
+   {
+      const char *msg = "Config directory not set. Cannot save new config.";
+      msg_queue_clear(g_extern.msg_queue);
+      msg_queue_push(g_extern.msg_queue, msg, 1, 180);
+      RARCH_ERR("%s\n", msg);
+      return false;
+   }
+
+   bool found_path = false;
+   char config_name[PATH_MAX];
+   char config_path[PATH_MAX];
+   if (*g_settings.libretro && !path_is_directory(g_settings.libretro) && path_file_exists(g_settings.libretro)) // Infer file name based on libretro core.
+   {
+      // In case of collision, find an alternative name.
+      for (unsigned i = 0; i < 16; i++)
+      {
+         fill_pathname_base(config_name, g_settings.libretro, sizeof(config_name));
+         path_remove_extension(config_name);
+         fill_pathname_join(config_path, config_dir, config_name, sizeof(config_path));
+
+         char tmp[64];
+         *tmp = '\0';
+         if (i)
+            snprintf(tmp, sizeof(tmp), "-%u.cfg", i);
+         else
+            strlcpy(tmp, ".cfg", sizeof(tmp));
+
+         strlcat(config_path, tmp, sizeof(config_path));
+
+         if (!path_file_exists(config_path))
+         {
+            found_path = true;
+            break;
+         }
+      }
+   }
+
+   // Fallback to system time ...
+   if (!found_path)
+   {
+      RARCH_WARN("Cannot infer new config path. Use current time.\n");
+      fill_dated_filename(config_name, "cfg", sizeof(config_name));
+      fill_pathname_join(config_path, config_dir, config_name, sizeof(config_path));
+   }
+
+   char msg[512];
+   bool ret;
+   if (config_save_file(config_path))
+   {
+      strlcpy(g_extern.config_path, config_path, sizeof(g_extern.config_path));
+      snprintf(msg, sizeof(msg), "Saved new config to \"%s\".", config_path);
+      RARCH_LOG("%s\n", msg);
+      ret = true;
+   }
+   else
+   {
+      snprintf(msg, sizeof(msg), "Failed saving config to \"%s\".", config_path);
+      RARCH_ERR("%s\n", msg);
+      ret = false;
+   }
+
+   msg_queue_clear(g_extern.msg_queue);
+   msg_queue_push(g_extern.msg_queue, msg, 1, 180);
+   return ret;
+}
+
+
diff --git a/frontend/menu/menu_common.h b/frontend/menu/menu_common.h
index 100d3650b5..36460a076d 100644
--- a/frontend/menu/menu_common.h
+++ b/frontend/menu/menu_common.h
@@ -98,6 +98,8 @@ typedef enum
    RGUI_SETTINGS_OPEN_FILEBROWSER,
    RGUI_SETTINGS_OPEN_HISTORY,
    RGUI_SETTINGS_CORE,
+   RGUI_SETTINGS_CONFIG,
+   RGUI_SETTINGS_SAVE_CONFIG,
    RGUI_SETTINGS_CORE_OPTIONS,
    RGUI_SETTINGS_AUDIO_OPTIONS,
    RGUI_SETTINGS_INPUT_OPTIONS,
@@ -122,6 +124,7 @@ typedef enum
    RGUI_SAVESTATE_DIR_PATH,
    RGUI_SAVEFILE_DIR_PATH,
    RGUI_LIBRETRO_DIR_PATH,
+   RGUI_CONFIG_DIR_PATH,
 #ifdef HAVE_OVERLAY
    RGUI_OVERLAY_DIR_PATH,
 #endif
@@ -207,6 +210,8 @@ typedef struct
    bool msg_force;
 
    char base_path[PATH_MAX];
+   char default_glslp[PATH_MAX];
+   char default_cgp[PATH_MAX];
 
    const uint8_t *font;
    bool alloc_font;
@@ -259,6 +264,10 @@ void menu_rom_history_push(const char *path, const char *core_path,
       const char *core_name);
 void menu_rom_history_push_current(void);
 
+bool menu_replace_config(const char *path);
+
+bool menu_save_new_config(void);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/frontend/menu/rgui.c b/frontend/menu/rgui.c
index 58d7db95c6..fe3d81aaaf 100644
--- a/frontend/menu/rgui.c
+++ b/frontend/menu/rgui.c
@@ -219,6 +219,7 @@ static bool menu_type_is_directory_browser(unsigned type)
 #ifdef HAVE_DYNAMIC
       type == RGUI_LIBRETRO_DIR_PATH ||
 #endif
+      type == RGUI_CONFIG_DIR_PATH ||
       type == RGUI_SAVEFILE_DIR_PATH ||
 #ifdef HAVE_OVERLAY
       type == RGUI_OVERLAY_DIR_PATH ||
@@ -443,6 +444,8 @@ static void render_text(rgui_handle_t *rgui)
 
    if (menu_type == RGUI_SETTINGS_CORE)
       snprintf(title, sizeof(title), "CORE SELECTION %s", dir);
+   else if (menu_type == RGUI_SETTINGS_CONFIG)
+      snprintf(title, sizeof(title), "CONFIG %s", dir);
    else if (menu_type == RGUI_SETTINGS_DISK_APPEND)
       snprintf(title, sizeof(title), "DISK APPEND %s", dir);
    else if (menu_type == RGUI_SETTINGS_VIDEO_OPTIONS)
@@ -487,6 +490,8 @@ static void render_text(rgui_handle_t *rgui)
    else if (menu_type == RGUI_LIBRETRO_DIR_PATH)
       snprintf(title, sizeof(title), "LIBRETRO DIR %s", dir);
 #endif
+   else if (menu_type == RGUI_CONFIG_DIR_PATH)
+      snprintf(title, sizeof(title), "CONFIG DIR %s", dir);
    else if (menu_type == RGUI_SAVEFILE_DIR_PATH)
       snprintf(title, sizeof(title), "SAVEFILE DIR %s", dir);
 #ifdef HAVE_OVERLAY
@@ -561,6 +566,7 @@ static void render_text(rgui_handle_t *rgui)
       else
 #endif
       if (menu_type == RGUI_SETTINGS_CORE ||
+            menu_type == RGUI_SETTINGS_CONFIG ||
 #ifdef HAVE_OVERLAY
             menu_type == RGUI_SETTINGS_OVERLAY_PRESET ||
 #endif
@@ -721,6 +727,9 @@ static void render_text(rgui_handle_t *rgui)
                strlcpy(type_str, *rgui->libretro_dir ? rgui->libretro_dir : "<None>", sizeof(type_str));
                break;
 #endif
+            case RGUI_CONFIG_DIR_PATH:
+               strlcpy(type_str, *g_settings.rgui_config_directory ? g_settings.rgui_config_directory : "<default>", sizeof(type_str));
+               break;
             case RGUI_SHADER_DIR_PATH:
                strlcpy(type_str, *g_settings.video.shader_dir ? g_settings.video.shader_dir : "<default>", sizeof(type_str));
                break;
@@ -738,6 +747,12 @@ static void render_text(rgui_handle_t *rgui)
                   snprintf(type_str, sizeof(type_str), "%u", current + 1);
                break;
             }
+            case RGUI_SETTINGS_CONFIG:
+               if (*g_extern.config_path)
+                  fill_pathname_base(type_str, g_extern.config_path, sizeof(type_str));
+               else
+                  strlcpy(type_str, "<default>", sizeof(type_str));
+               break;
             case RGUI_SETTINGS_OPEN_FILEBROWSER:
             case RGUI_SETTINGS_OPEN_HISTORY:
             case RGUI_SETTINGS_CORE_OPTIONS:
@@ -746,6 +761,7 @@ static void render_text(rgui_handle_t *rgui)
             case RGUI_SETTINGS_VIDEO_OPTIONS:
             case RGUI_SETTINGS_AUDIO_OPTIONS:
             case RGUI_SETTINGS_DISK_OPTIONS:
+            case RGUI_SETTINGS_SAVE_CONFIG:
 #ifdef HAVE_SHADER_MANAGER
             case RGUI_SETTINGS_SHADER_OPTIONS:
             case RGUI_SETTINGS_SHADER_PRESET:
@@ -1109,6 +1125,10 @@ static int rgui_settings_toggle_setting(rgui_handle_t *rgui, unsigned setting, r
             return -1;
          }
          break;
+      case RGUI_SETTINGS_SAVE_CONFIG:
+         if (action == RGUI_ACTION_OK)
+            menu_save_new_config();
+         break;
 #ifdef HAVE_OVERLAY
       case RGUI_SETTINGS_OVERLAY_PRESET:
          switch (action)
@@ -1413,6 +1433,10 @@ static int rgui_settings_toggle_setting(rgui_handle_t *rgui, unsigned setting, r
             *rgui->libretro_dir = '\0';
          break;
 #endif
+      case RGUI_CONFIG_DIR_PATH:
+         if (action == RGUI_ACTION_START)
+            *g_settings.rgui_config_directory = '\0';
+         break;
       case RGUI_SHADER_DIR_PATH:
          if (action == RGUI_ACTION_START)
             *g_settings.video.shader_dir = '\0';
@@ -1490,6 +1514,8 @@ static void rgui_settings_populate_entries(rgui_handle_t *rgui)
 #ifndef HAVE_DYNAMIC
    rgui_list_push(rgui->selection_buf, "Restart RetroArch", RGUI_SETTINGS_RESTART_EMULATOR, 0);
 #endif
+   rgui_list_push(rgui->selection_buf, "RetroArch Config", RGUI_SETTINGS_CONFIG, 0);
+   rgui_list_push(rgui->selection_buf, "Save New Config", RGUI_SETTINGS_SAVE_CONFIG, 0);
    rgui_list_push(rgui->selection_buf, "Quit RetroArch", RGUI_SETTINGS_QUIT_RARCH, 0);
 }
 
@@ -1672,7 +1698,7 @@ static int shader_manager_toggle_setting(rgui_handle_t *rgui, unsigned setting,
 
       if (rgui->shader.passes && type != RARCH_SHADER_NONE)
       {
-         const char *conf_path = type == RARCH_SHADER_GLSL ? "rgui.glslp" : "rgui.cgp";
+         const char *conf_path = type == RARCH_SHADER_GLSL ? rgui->default_glslp : rgui->default_cgp;
 
          char cgp_path[PATH_MAX];
          const char *shader_dir = *g_settings.video.shader_dir ?
@@ -2127,6 +2153,7 @@ static void rgui_settings_path_populate_entries(rgui_handle_t *rgui)
 {
    rgui_list_clear(rgui->selection_buf);
    rgui_list_push(rgui->selection_buf, "Browser Directory", RGUI_BROWSER_DIR_PATH, 0);
+   rgui_list_push(rgui->selection_buf, "Config Directory", RGUI_CONFIG_DIR_PATH, 0);
 #ifdef HAVE_DYNAMIC
    rgui_list_push(rgui->selection_buf, "Core Directory", RGUI_LIBRETRO_DIR_PATH, 0);
 #endif
@@ -2365,6 +2392,8 @@ static int rgui_settings_iterate(rgui_handle_t *rgui, rgui_action_t action)
       label = ""; // Shouldn't happen ...
 #endif
    }
+   else if (type == RGUI_SETTINGS_CONFIG)
+      label = g_settings.rgui_config_directory;
    else if (type == RGUI_SETTINGS_DISK_APPEND)
       label = rgui->base_path;
 
@@ -2415,7 +2444,7 @@ static int rgui_settings_iterate(rgui_handle_t *rgui, rgui_action_t action)
             rgui->selection_ptr = 0;
             rgui->need_refresh = true;
          }
-         else if ((menu_type_is_settings(type) || type == RGUI_SETTINGS_CORE || type == RGUI_SETTINGS_DISK_APPEND) && action == RGUI_ACTION_OK)
+         else if ((menu_type_is_settings(type) || type == RGUI_SETTINGS_CORE || type == RGUI_SETTINGS_CONFIG || type == RGUI_SETTINGS_DISK_APPEND) && action == RGUI_ACTION_OK)
          {
             rgui_list_push(rgui->menu_stack, label, type, rgui->selection_ptr);
             rgui->selection_ptr = 0;
@@ -2467,7 +2496,9 @@ static int rgui_settings_iterate(rgui_handle_t *rgui, rgui_action_t action)
 #ifdef HAVE_OVERLAY
             menu_type == RGUI_SETTINGS_OVERLAY_PRESET ||
 #endif
-            menu_type == RGUI_SETTINGS_CORE || menu_type == RGUI_SETTINGS_DISK_APPEND ||
+            menu_type == RGUI_SETTINGS_CORE ||
+            menu_type == RGUI_SETTINGS_CONFIG ||
+            menu_type == RGUI_SETTINGS_DISK_APPEND ||
             menu_type == RGUI_SETTINGS_OPEN_HISTORY))
    {
       rgui->need_refresh = false;
@@ -2580,6 +2611,8 @@ static bool directory_parse(rgui_handle_t *rgui, const char *directory, unsigned
    char ext_buf[1024];
    if (menu_type == RGUI_SETTINGS_CORE)
       exts = EXT_EXECUTABLES;
+   else if (menu_type == RGUI_SETTINGS_CONFIG)
+      exts = "cfg";
 #ifdef HAVE_SHADER_MANAGER
    else if (menu_type == RGUI_SETTINGS_SHADER_PRESET)
       exts = "cgp|glslp";
@@ -2727,6 +2760,7 @@ static int rgui_iterate(void *data, unsigned action)
                type == RGUI_SETTINGS_OVERLAY_PRESET ||
 #endif
                type == RGUI_SETTINGS_CORE ||
+               type == RGUI_SETTINGS_CONFIG ||
                type == RGUI_SETTINGS_DISK_APPEND ||
                type == RGUI_FILE_DIRECTORY)
          {
@@ -2792,6 +2826,18 @@ static int rgui_iterate(void *data, unsigned action)
 
                rgui_flush_menu_stack(rgui);
             }
+            else if (menu_type == RGUI_SETTINGS_CONFIG)
+            {
+               char config[PATH_MAX];
+               fill_pathname_join(config, dir, path, sizeof(config));
+               rgui_flush_menu_stack(rgui);
+               rgui->msg_force = true;
+               if (menu_replace_config(config))
+               {
+                  rgui->selection_ptr = 0; // Menu can shrink.
+                  ret = -1;
+               }
+            }
 #ifdef HAVE_OVERLAY
             else if (menu_type == RGUI_SETTINGS_OVERLAY_PRESET)
             {
@@ -2856,7 +2902,12 @@ static int rgui_iterate(void *data, unsigned action)
 #ifdef HAVE_DYNAMIC
             else if (menu_type == RGUI_LIBRETRO_DIR_PATH)
             {
-               strlcpy(rgui->libretro_dir, dir, sizeof(g_extern.savestate_dir));
+               strlcpy(rgui->libretro_dir, dir, sizeof(rgui->libretro_dir));
+               rgui_flush_menu_stack_type(rgui, RGUI_SETTINGS_PATH_OPTIONS);
+            }
+            else if (menu_type == RGUI_CONFIG_DIR_PATH)
+            {
+               strlcpy(g_settings.rgui_config_directory, dir, sizeof(g_settings.rgui_config_directory));
                rgui_flush_menu_stack_type(rgui, RGUI_SETTINGS_PATH_OPTIONS);
             }
 #endif
@@ -2908,6 +2959,7 @@ static int rgui_iterate(void *data, unsigned action)
             menu_type == RGUI_SETTINGS_OVERLAY_PRESET ||
 #endif
             menu_type == RGUI_SETTINGS_CORE ||
+            menu_type == RGUI_SETTINGS_CONFIG ||
             menu_type == RGUI_SETTINGS_OPEN_HISTORY ||
             menu_type == RGUI_SETTINGS_DISK_APPEND))
    {
diff --git a/general.h b/general.h
index 0a3e9d8d6c..0664a4f2e0 100644
--- a/general.h
+++ b/general.h
@@ -286,6 +286,7 @@ struct settings
 
 #if defined(HAVE_RGUI) || defined(HAVE_RMENU)
    char rgui_browser_directory[PATH_MAX];
+   char rgui_config_directory[PATH_MAX];
 #endif
 };
 
diff --git a/retroarch.cfg b/retroarch.cfg
index 9973e29307..1782f1c3d0 100644
--- a/retroarch.cfg
+++ b/retroarch.cfg
@@ -43,6 +43,9 @@
 # Sets start directory for RGUI ROM browser.
 # rgui_browser_directory =
 
+# Sets start directory for RGUI config browser.
+# rgui_config_directory =
+
 # Flushes config to disk on exit. Useful for RGUI as settings can be modified.
 # Overwrites the config. #include's and comments are not preserved.
 # config_save_on_exit = false
diff --git a/settings.c b/settings.c
index 29cc9ac1a7..8e57acb35d 100644
--- a/settings.c
+++ b/settings.c
@@ -244,6 +244,7 @@ void config_set_defaults(void)
          g_settings.input.autoconf_binds[i][j].joyaxis = AXIS_NONE;
       }
    }
+   memset(g_settings.input.autoconfigured, 0, sizeof(g_settings.input.autoconfigured));
 
    // Verify that binds are in proper order.
    for (int i = 0; i < MAX_PLAYERS; i++)
@@ -275,6 +276,24 @@ void config_set_defaults(void)
    g_extern.console.screen.viewports.custom_vp.x = 0;
    g_extern.console.screen.viewports.custom_vp.y = 0;
 
+   // Make sure settings from other configs carry over into defaults for another config.
+   if (!g_extern.has_set_save_path)
+      *g_extern.savefile_dir = '\0';
+   if (!g_extern.has_set_state_path)
+      *g_extern.savestate_dir = '\0';
+   *g_settings.core_options_path = '\0';
+   *g_settings.game_history_path = '\0';
+   *g_settings.cheat_database = '\0';
+   *g_settings.cheat_settings_path = '\0';
+   *g_settings.screenshot_directory = '\0';
+   *g_settings.system_directory = '\0';
+   *g_settings.input.autoconfig_dir = '\0';
+   *g_settings.input.overlay = '\0';
+#if defined(HAVE_RGUI) || defined(HAVE_RMENU)
+   *g_settings.rgui_browser_directory = '\0';
+   *g_settings.rgui_config_directory = '\0';
+#endif
+
 #ifdef RARCH_CONSOLE
    g_extern.lifecycle_mode_state |= ((1ULL << MODE_INFO_DRAW) | (1ULL << MODE_MENU));
 
@@ -684,6 +703,9 @@ bool config_load_file(const char *path)
    CONFIG_GET_PATH(rgui_browser_directory, "rgui_browser_directory");
    if (!strcmp(g_settings.rgui_browser_directory, "default"))
       *g_settings.rgui_browser_directory = '\0';
+   CONFIG_GET_PATH(rgui_config_directory, "rgui_config_directory");
+   if (!strcmp(g_settings.rgui_config_directory, "default"))
+      *g_settings.rgui_config_directory = '\0';
 #endif
 
 #ifdef HAVE_OVERLAY
@@ -1001,6 +1023,7 @@ bool config_save_file(const char *path)
    config_set_bool(conf, "video_scale_integer", g_settings.video.scale_integer);
    config_set_bool(conf, "video_smooth", g_settings.video.smooth);
    config_set_float(conf, "video_refresh_rate", g_settings.video.refresh_rate);
+   config_set_string(conf, "video_driver", g_settings.video.driver);
    config_set_bool(conf, "video_vsync", g_settings.video.vsync);
    config_set_bool(conf, "video_hard_sync", g_settings.video.hard_sync);
    config_set_int(conf, "video_hard_sync_frames", g_settings.video.hard_sync_frames);
@@ -1013,40 +1036,26 @@ bool config_save_file(const char *path)
    config_set_string(conf, "audio_device", g_settings.audio.device);
    config_set_bool(conf, "audio_rate_control", g_settings.audio.rate_control);
    config_set_float(conf, "audio_rate_control_delta", g_settings.audio.rate_control_delta);
+   config_set_string(conf, "audio_driver", g_settings.audio.driver);
+   config_set_string(conf, "audio_device", g_settings.audio.device);
+   config_set_int(conf, "audio_out_rate", g_settings.audio.out_rate);
 
-   if (*g_settings.system_directory)
-      config_set_string(conf, "system_directory", g_settings.system_directory);
-   else
-      config_set_string(conf, "system_directory", "default");
-
-   if (*g_extern.savefile_dir)
-      config_set_string(conf, "savefile_directory", g_extern.savefile_dir);
-   else
-      config_set_string(conf, "savefile_directory", "default");
-
-   if (*g_extern.savestate_dir)
-      config_set_string(conf, "savestate_directory", g_extern.savestate_dir);
-   else
-      config_set_string(conf, "savestate_directory", "default");
-
-   if (*g_settings.video.shader_dir)
-      config_set_string(conf, "video_shader_dir", g_settings.video.shader_dir);
-   else
-      config_set_string(conf, "video_shader_dir", "default");
+   config_set_string(conf, "system_directory", *g_settings.system_directory ? g_settings.system_directory : "default");
+   config_set_string(conf, "savefile_directory", *g_extern.savefile_dir ? g_extern.savefile_dir : "default");
+   config_set_string(conf, "savestate_directory", *g_extern.savestate_dir ? g_extern.savestate_dir : "default");
+   config_set_string(conf, "video_shader_dir", *g_settings.video.shader_dir ? g_settings.video.shader_dir : "default");
 
 #if defined(HAVE_RGUI) || defined(HAVE_RMENU)
-   if (*g_settings.rgui_browser_directory)
-      config_set_string(conf, "rgui_browser_directory", g_settings.rgui_browser_directory);
-   else
-      config_set_string(conf, "rgui_browser_directory", "default");
+   config_set_string(conf, "rgui_browser_directory", *g_settings.rgui_browser_directory ? g_settings.rgui_browser_directory : "default");
+   config_set_string(conf, "rgui_config_directory", *g_settings.rgui_config_directory ? g_settings.rgui_config_directory : "default");
 #endif
 
+   config_set_string(conf, "game_history_path", g_settings.game_history_path);
+   config_set_int(conf, "game_history_size", g_settings.game_history_size);
+   config_set_string(conf, "joypad_autoconfig_dir", g_settings.input.autoconfig_dir);
+
 #ifdef HAVE_OVERLAY
-   if (*g_extern.overlay_dir)
-      config_set_string(conf, "overlay_directory", g_extern.overlay_dir);
-   else
-      config_set_string(conf, "overlay_directory", "default");
-   
+   config_set_string(conf, "overlay_directory", *g_extern.overlay_dir ? g_extern.overlay_dir : "default");
    config_set_string(conf, "input_overlay", g_settings.input.overlay);
    config_set_float(conf, "input_overlay_opacity", g_settings.input.overlay_opacity);
    config_set_float(conf, "input_overlay_scale", g_settings.input.overlay_scale);
@@ -1064,25 +1073,10 @@ bool config_save_file(const char *path)
 #ifdef _XBOX1
    config_set_int(conf, "sound_volume_level", g_extern.console.sound.volume_level);
 #endif
-   if (g_extern.lifecycle_mode_state & (1ULL << MODE_VIDEO_TRIPLE_BUFFERING_ENABLE))
-      config_set_bool(conf, "triple_buffering_enable", true);
-   else
-      config_set_bool(conf, "triple_buffering_enable", false);
-
-   if (g_extern.lifecycle_mode_state & (1ULL << MODE_INFO_DRAW))
-      config_set_bool(conf, "info_msg_enable", true);
-   else
-      config_set_bool(conf, "info_msg_enable", false);
-
-   if (g_extern.lifecycle_mode_state & (1ULL << MODE_VIDEO_SOFT_FILTER_ENABLE))
-      config_set_bool(conf, "soft_filter_enable", true);
-   else
-      config_set_bool(conf, "soft_filter_enable", false);
-
-   if (g_extern.lifecycle_mode_state & (1ULL << MODE_VIDEO_FLICKER_FILTER_ENABLE))
-      config_set_bool(conf, "flicker_filter_enable", true);
-   else
-      config_set_bool(conf, "flicker_filter_enable", false);
+   config_set_bool(conf, "triple_buffering_enable", g_extern.lifecycle_mode_state & (1ULL << MODE_VIDEO_TRIPLE_BUFFERING_ENABLE));
+   config_set_bool(conf, "info_msg_enable", g_extern.lifecycle_mode_state & (1ULL << MODE_INFO_DRAW));
+   config_set_bool(conf, "soft_filter_enable", g_extern.lifecycle_mode_state & (1ULL << MODE_VIDEO_SOFT_FILTER_ENABLE));
+   config_set_bool(conf, "flicker_filter_enable", g_extern.lifecycle_mode_state & (1ULL << MODE_VIDEO_FLICKER_FILTER_ENABLE));
 
    config_set_int(conf, "flicker_filter_index", g_extern.console.screen.flicker_filter_index);
    config_set_int(conf, "soft_filter_index", g_extern.console.screen.soft_filter_index);
@@ -1101,12 +1095,10 @@ bool config_save_file(const char *path)
    config_set_int(conf, "sound_mode", g_extern.console.sound.mode);
    config_set_int(conf, "state_slot", g_extern.state_slot);
    config_set_int(conf, "audio_mute", g_extern.audio_data.mute);
+   config_set_bool(conf, "custom_bgm_enable", g_extern.lifecycle_mode_state & (1ULL << MODE_AUDIO_CUSTOM_BGM_ENABLE));
 
-   if (g_extern.lifecycle_mode_state & (1ULL << MODE_AUDIO_CUSTOM_BGM_ENABLE))
-      config_set_bool(conf, "custom_bgm_enable", true);
-   else
-      config_set_bool(conf, "custom_bgm_enable", false);
-
+   config_set_string(conf, "input_driver", g_settings.input.driver);
+   config_set_string(conf, "input_joypad_driver", g_settings.input.joypad_driver);
    for (unsigned i = 0; i < MAX_PLAYERS; i++)
    {
       char cfg[64];
@@ -1120,10 +1112,9 @@ bool config_save_file(const char *path)
       config_set_int(conf, cfg, g_settings.input.libretro_device[i]);
    }
 
-   config_file_write(conf, path);  
+   bool ret = config_file_write(conf, path);
    config_file_free(conf);
-
-   return true;
+   return ret;
 }
 
 bool config_save_keybinds(const char *path)