diff --git a/lv_conf_templ.h b/lv_conf_templ.h
index c4cf59cbe..a0cc5bdf8 100644
--- a/lv_conf_templ.h
+++ b/lv_conf_templ.h
@@ -5,6 +5,14 @@
 
 #if 0 /*Remove this to enable the content (Delete the last #endif too!)*/
 
+#ifndef LV_CONF_H
+#define LV_CONF_H
+/**
+ * @file lv_conf.h
+ *
+ */
+
+
 #ifndef LV_CONF_H
 #define LV_CONF_H
 
@@ -14,45 +22,58 @@
 
 /* Horizontal and vertical resolution of the library.
  * Screen resolution multiplied by LV_DOWN_SCALE*/
-#define LV_HOR_RES          (320 << LV_ANTIALIAS)
-#define LV_VER_RES          (240 << LV_ANTIALIAS)
-#define LV_DPI              (80 << LV_ANTIALIAS)
-/* Enable anti-aliasing
- * If enabled everything will half-sized
- * Use LV_DOWNSCALE to compensate he down scaling effect of anti-aliasing*/
-#define LV_ANTIALIAS        1
-#define LV_DOWNSCALE        (1 << LV_ANTIALIAS) /*Set the downscaling value*/
+#define LV_HOR_RES          (480 << LV_ANTIALIAS)
+#define LV_VER_RES          (320 << LV_ANTIALIAS)
+#define LV_DPI              (100 << LV_ANTIALIAS)
 
 /* Buffered rendering: >= LV_DOWNSCALE * LV_HOR_RES or 0 to disable buffering*/
-#define LV_VDB_SIZE         (LV_HOR_RES * LV_VER_RES / 20)
-#if LV_VDB_SIZE
-/* Double virtual buffering
- * One for rendering another to transfer former rendered image to frame buffer in the background*/
-#define LV_VDB_DOUBLE       0
-#endif
+#define LV_VDB_SIZE         (20 * LV_VER_RES)
+
+/* Enable anti aliasing
+ * If enabled everything will be rendered in double size and filtered to normal size */
+#define LV_ANTIALIAS        1
 
-#define LV_REFR_PERIOD      40    /*Screen refresh period in milliseconds*/
-#define LV_INV_FIFO_SIZE    32    /*The average number of objects on a screen */
 
 /*=================
    Misc. setting
  *=================*/
-/*Display Input settings*/
-#define LV_INDEV_READ_PERIOD      50                    /*Input device read period milliseconds*/
-#define LV_INDEV_TP_MARKER        0                     /*Mark the pressed points (Value means marker point size)*/
-#define LV_INDEV_DRAG_LIMIT       (10 << LV_ANTIALIAS)   /*Drag threshold in pixels */
-#define LV_INDEV_DRAG_THROW       20                    /*Drag throw slow-down in [%]. Greater value means faster slow-down */
-#define LV_INDEV_LONG_PRESS_TIME        400             /*Long press time in milliseconds*/
-#define LV_INDEV_LONG_PRESS_REP_TIME    100             /*Repeated trigger period in long press [ms] */
+
+/*Screen refresh settings*/
+#define LV_REFR_PERIOD      50    /*Screen refresh period in milliseconds*/
+#define LV_INV_FIFO_SIZE    32    /*The average number of objects on a screen */
+
+/*Input device settings*/
+#define LV_INDEV_READ_PERIOD      50                        /*Input device read period milliseconds*/
+#define LV_INDEV_POINT_MARKER     0                         /*Mark the pressed points*/
+#define LV_INDEV_DRAG_LIMIT       (10 << LV_ANTIALIAS)      /*Drag threshold in pixels */
+#define LV_INDEV_DRAG_THROW       20                        /*Drag throw slow-down in [%]. Greater value means faster slow-down */
+#define LV_INDEV_LONG_PRESS_TIME  400                       /*Long press time in milliseconds*/
+#define LV_INDEV_LONG_PRESS_REP_TIME 100                    /*Repeated trigger period in long press [ms] */
 
 /*lv_obj (base object) settings*/
-#define LV_OBJ_FREE_NUM          1           /*Enable the free number attribute*/
-#define LV_OBJ_FREE_P            1           /*Enable the free pointer attribute*/
-#define LV_OBJ_GROUP             1           /*Enable object groups*/
+#define LV_OBJ_FREE_NUM_TYPE    uint32_t    /*Type of free number attribute (comment out disable free number)*/
+#define LV_OBJ_FREE_PTR         1           /*Enable the free pointer attribute*/
+#define LV_OBJ_GROUP            1           /*Enable object groups*/
 
 /*Others*/
-#define LV_COLOR_TRANSP     COLOR_LIME      /*This could mean transparent pixel*/
-#define USE_LV_EXAMPLE      1               /*Enable examples (lvgl/lv_examples/). Disable to save memory*/
+#define LV_COLOR_TRANSP     COLOR_LIME          /*Images pixels with this color will not be drawn*/
+#define LV_FONT_DEFAULT      &font_dejavu_40    /*Always set a default font from the built-in fonts*/
+
+/*==================
+ *  IMAGE USAGE
+ * ================*/
+#define LV_IMAGE_ENABLE_ALL    1       /*Unconditionally enable all image maps*/
+//#define USE_IMG_XYZ      1           /*Enable or disable to compile you image map files*/
+
+/*==================
+ *  THEME USAGE
+ * ================*/
+#define USE_LV_THEME_TEMPL      1       /*Just for test*/
+#define USE_LV_THEME_DEFAULT    1       /*Built manly from the built-in styles. Consumes very few RAM*/
+#define USE_LV_THEME_ALIEN      1       /*Dark futuristic theme*/
+#define USE_LV_THEME_MATERIAL   1       /*Flat theme with bold colors and light shadows (Planned)*/
+#define USE_LV_THEME_ZEN        1       /*Peaceful, mainly black and white theme (Planned)*/
+#define USE_LV_THEME_NIGHT      1       /*Dark elegant theme (Planned)*/
 
 /*==================
  *  LV OBJ X USAGE 
@@ -65,24 +86,11 @@
 /*Label (dependencies: -*/
 #define USE_LV_LABEL    1
 #if USE_LV_LABEL != 0
-#define LV_LABEL_SCROLL_SPEED       (25 << LV_ANTIALIAS) /*Hor, or ver. scroll speed (px/sec) in 'LV_LABEL_LONG_SCROLL' mode*/
-#define LV_LABEL_SCROLL_SPEED_VER   (10 << LV_ANTIALIAS) /*Ver. scroll speed if hor. scroll is applied too*/
-#define LV_LABEL_SCROLL_PLAYBACK_PAUSE  500 /*Wait before the scroll turns back in ms*/
-#define LV_LABEL_SCROLL_REPEAT_PAUSE    500 /*Wait before the scroll begins again in ms*/
+#define LV_LABEL_SCROLL_SPEED       (25 << LV_ANTIALIAS) /*Hor, or ver. scroll speed (px/sec) in 'LV_LABEL_LONG_SCROLL/ROLL' mode*/
 #endif
 
 /*Image (dependencies: lv_label (if symbols are enabled) from misc: FSINT, UFS)*/
 #define USE_LV_IMG      1
-#if USE_LV_IMG != 0
-//#define LV_IMG_DEF_WALLPAPER    img_square_x1  /*Comment this line to NOT use wallpaper*/
-/* 1: enables to interpret the file names as symbol name
- * from symbol_def.h if they begin with a lower case letter.
- * (driver letters are always upper case)*/
-#define LV_IMG_ENABLE_SYMBOLS   1
-#if LV_IMG_ENABLE_SYMBOLS != 0
-#define LV_IMG_DEF_SYMBOL_FONT       FONT_SYMBOL_30
-#endif /*LV_IMG_ENABLE_SYMBOLS*/
-#endif /*USE_LV_IMG*/
 
 /*Line (dependencies: -*/
 #define USE_LV_LINE     1
@@ -111,16 +119,13 @@
  *************************/
 
 /*Bar (dependencies: -)*/
-#define USE_LV_BAR       1
+#define USE_LV_BAR      1
 
 /*Line meter (dependencies: bar; misc: trigo)*/
 #define USE_LV_LMETER   1
 
 /*Gauge (dependencies:bar, lmeter; misc: trigo)*/
 #define USE_LV_GAUGE    1
-#if USE_LV_GAUGE != 0
-#define LV_GAUGE_MAX_NEEDLE     4   /*Max number of needles. Used in the style.*/
-#endif
 
 /*Chart (dependencies: -)*/
 #define USE_LV_CHART    1
@@ -128,13 +133,13 @@
 /*LED (dependencies: -)*/
 #define USE_LV_LED      1
 
-/*Message box (dependencies: lv_rect, lv_btn, lv_label)*/
+/*Message box (dependencies: lv_rect, lv_btnm, lv_label)*/
 #define USE_LV_MBOX     1
 
 /*Text area (dependencies: lv_label, lv_page)*/
 #define USE_LV_TA       1
 #if USE_LV_TA != 0
-#define LV_TA_CUR_BLINK_TIME 400     /*ms*/
+#define LV_TA_CURSOR_BLINK_TIME 400   /*ms*/
 #define LV_TA_PWD_SHOW_TIME  1500    /*ms*/
 #endif
 
@@ -149,7 +154,7 @@
 #define USE_LV_BTNM     1
 
 /*Keyboard (dependencies: lv_btnm)*/
-#define USE_LV_KB     1
+#define USE_LV_KB       1
 
 /*Check box (dependencies: lv_btn, lv_label)*/
 #define USE_LV_CB       1
@@ -157,14 +162,20 @@
 /*Switch (dependencies: lv_slider)*/
 #define USE_LV_SW       1
 
-/*List (dependencies: lv_page, lv_btn, lv_label, lv_img)*/
+/*List (dependencies: lv_page, lv_btn, lv_label, (lv_img optionally for icons ))*/
 #define USE_LV_LIST     1
 #if USE_LV_LIST != 0
-#define LV_LIST_FOCUS_TIME  100 /*Animation time of focusing to the a list element [ms] (0: no animation)  */
+#define LV_LIST_FOCUS_TIME  100 /*Default animation time of focusing to a list element [ms] (0: no animation)  */
 #endif
 
 /*Drop down list (dependencies: lv_page, lv_label)*/
 #define USE_LV_DDLIST    1
+#if USE_LV_DDLIST != 0
+#define LV_DDLIST_DEF_ANIM_TIME     200     /*Open and close default animation time [ms] (0: no animation)*/
+#endif
+
+/*Drop down list (dependencies: lv_ddlist)*/
+#define USE_LV_ROLLER    1
 
 /*Slider (dependencies: lv_bar)*/
 #define USE_LV_SLIDER    1
diff --git a/lv_objx/lv_ddlist.c b/lv_objx/lv_ddlist.c
index c8b8a5da4..a0dc26862 100644
--- a/lv_objx/lv_ddlist.c
+++ b/lv_objx/lv_ddlist.c
@@ -21,7 +21,7 @@
 /*********************
  *      DEFINES
  *********************/
-#define LV_DDLIST_DEF_ANIM_TIME 200 /*ms*/
+#define LV_DDLIST_DEF_ANIM_TIME     200     /*ms*/
 
 /**********************
  *      TYPEDEFS
diff --git a/lv_objx/lv_mbox.c b/lv_objx/lv_mbox.c
index 2206d66d1..e7fa22957 100644
--- a/lv_objx/lv_mbox.c
+++ b/lv_objx/lv_mbox.c
@@ -77,7 +77,7 @@ lv_obj_t * lv_mbox_create(lv_obj_t * par, lv_obj_t * copy)
 
         lv_cont_set_layout(new_mbox, LV_LAYOUT_COL_M);
         lv_cont_set_fit(new_mbox, false, true);
-        lv_obj_set_width(new_mbox, LV_HOR_RES / 3);
+        lv_obj_set_width(new_mbox, LV_HOR_RES / 2);
         lv_obj_align(new_mbox, NULL, LV_ALIGN_CENTER, 0, 0);
 
         /*Set the default styles*/
diff --git a/lvgl.h b/lvgl.h
index a833e3eab..ff3a325f6 100644
--- a/lvgl.h
+++ b/lvgl.h
@@ -86,4 +86,8 @@ extern "C" {
  *      MACROS
  **********************/
 
+#ifdef __cplusplus
+}
 #endif
+
+#endif /*LVGL_H*/