diff --git a/lv_demo_conf.h b/lv_demo_conf.h
index 8ccc681..cf6dcbf 100644
--- a/lv_demo_conf.h
+++ b/lv_demo_conf.h
@@ -16,16 +16,16 @@
 /*******************
  * GENERAL SETTING
  *******************/
-#define LV_EX_PRINTF       0       /*Enable printf-ing data in demoes and examples*/
-#define LV_EX_KEYBOARD     0       /*Add PC keyboard support to some examples (`lv_drivers` repository is required)*/
-#define LV_EX_MOUSEWHEEL   0       /*Add 'encoder' (mouse wheel) support to some examples (`lv_drivers` repository is required)*/
+#define LV_EX_PRINTF       1       /*Enable printf-ing data in demoes and examples*/
+#define LV_EX_KEYBOARD     1       /*Add PC keyboard support to some examples (`lv_drivers` repository is required)*/
+#define LV_EX_MOUSEWHEEL   1       /*Add 'encoder' (mouse wheel) support to some examples (`lv_drivers` repository is required)*/
 
 /*********************
  * DEMO USAGE
  *********************/
 
 /*Show some widget*/
-#define LV_USE_DEMO_WIDGETS        0
+#define LV_USE_DEMO_WIDGETS        1
 #if LV_USE_DEMO_WIDGETS
 #define LV_DEMO_WIDGETS_SLIDESHOW  0
 #endif
@@ -34,13 +34,13 @@
 #define LV_USE_DEMO_PRINTER     0
 
 /*Demonstrate the usage of encoder and keyboard*/
-#define LV_USE_DEMO_KEYPAD_AND_ENCODER     0
+#define LV_USE_DEMO_KEYPAD_AND_ENCODER     1
 
 /*Benchmark your system*/
-#define LV_USE_DEMO_BENCHMARK   0
+#define LV_USE_DEMO_BENCHMARK   1
 
 /*Stress test for LVGL*/
-#define LV_USE_DEMO_STRESS      0
+#define LV_USE_DEMO_STRESS      1
 
 /*Music player demo*/
 #define LV_USE_DEMO_MUSIC      1
diff --git a/main/src/main.c b/main/src/main.c
index c15d92a..ee40a6c 100644
--- a/main/src/main.c
+++ b/main/src/main.c
@@ -63,13 +63,11 @@ int main(int argc, char **argv)
   /*Initialize the HAL (display, input devices, tick) for LVGL*/
   hal_init();
 
-//  lv_demo_widgets();
-  /* For printer demo set resolution to 800x480 */
-//  lv_demo_printer();
+  lv_demo_widgets();
 //  lv_demo_keypad_encoder();
 //  lv_demo_benchmark();
 //  lv_demo_stress();
-  lv_demo_music();
+//  lv_demo_music();
 
   while (1) {
     /* Periodically call the lv_task handler.