diff --git a/radio/src/FreeRTOSConfig.h b/radio/src/FreeRTOSConfig.h
index b2f754f88..7e07caff7 100644
--- a/radio/src/FreeRTOSConfig.h
+++ b/radio/src/FreeRTOSConfig.h
@@ -25,7 +25,11 @@
 
 #define configUSE_PREEMPTION            1
 #define configUSE_IDLE_HOOK             0
-#define configUSE_TICK_HOOK             0
+#if defined(COLORLCD)
+  #define configUSE_TICK_HOOK           1
+#else
+  #define configUSE_TICK_HOOK           0
+#endif
 #define configCPU_CLOCK_HZ              ( SystemCoreClock )
 #define configTICK_RATE_HZ              ( ( TickType_t ) 1000 )
 #define configMAX_PRIORITIES            ( 5 )
diff --git a/radio/src/gui/colorlcd/CMakeLists.txt b/radio/src/gui/colorlcd/CMakeLists.txt
index 6d4e8546b..c9589059e 100644
--- a/radio/src/gui/colorlcd/CMakeLists.txt
+++ b/radio/src/gui/colorlcd/CMakeLists.txt
@@ -143,6 +143,11 @@ if(WINDOWS_INSPECT_BORDERS)
   add_definitions(-DWINDOWS_INSPECT_BORDERS)
 endif()
 
+option(UI_PERF_MONITOR "Draw frame rate and CPU usage" OFF)
+if(UI_PERF_MONITOR)
+  add_definition(-DUI_PERF_MONITOR)
+endif()
+
 # includes libopenui
 set(LIBOPENUI_SRC_DIR thirdparty/libopenui)
 set(LVGL_SRC_DIR ${LIBOPENUI_SRC_DIR}/thirdparty/lvgl/src)
diff --git a/radio/src/gui/colorlcd/LvglWrapper.cpp b/radio/src/gui/colorlcd/LvglWrapper.cpp
index adddc7c8f..947d9a544 100644
--- a/radio/src/gui/colorlcd/LvglWrapper.cpp
+++ b/radio/src/gui/colorlcd/LvglWrapper.cpp
@@ -62,13 +62,8 @@ extern "C" void keyboardDriverRead(lv_indev_drv_t *drv, lv_indev_data_t *data)
 
 static void copy_ts_to_indev_data(const TouchState &st, lv_indev_data_t *data)
 {
-#if defined(LCD_VERTICAL_INVERT)
-  data->point.x = LCD_W - st.x;
-  data->point.y = LCD_H - st.y;
-#else
   data->point.x = st.x;
   data->point.y = st.y;
-#endif
 }
 
 static lv_indev_data_t indev_data_backup;
@@ -386,8 +381,10 @@ LvglWrapper::LvglWrapper()
 
 void LvglWrapper::run()
 {
+#if defined(SIMU)
   tmr10ms_t tick = get_tmr10ms();
   lv_tick_inc((tick - lastTick) * 10);
   lastTick = tick;
+#endif
   lv_timer_handler();
 }
diff --git a/radio/src/gui/colorlcd/lcd.cpp b/radio/src/gui/colorlcd/lcd.cpp
index 83754c142..9923de3ef 100644
--- a/radio/src/gui/colorlcd/lcd.cpp
+++ b/radio/src/gui/colorlcd/lcd.cpp
@@ -58,6 +58,41 @@ void lcdSetFlushCb(void (*cb)(lv_disp_drv_t *, uint16_t*, const rect_t&))
 
 static lv_disp_drv_t* refr_disp = nullptr;
 
+#if defined (LCD_VERTICAL_INVERT)
+static void buf_rotate_180(lv_area_t * area, uint16_t* color_p)
+{
+    lv_coord_t area_w = lv_area_get_width(area);
+    lv_coord_t area_h = lv_area_get_height(area);
+    uint32_t total = area_w * area_h;
+    /*Swap the beginning and end values*/
+
+    uint32_t tmp;
+    uint32_t* c_tail = (uint32_t*)(color_p + (total & 1));
+    uint32_t* c_head = (uint32_t*)color_p;
+    uint32_t i = total/2 - 1, j = 0;
+    while(i > j) {
+        tmp = c_tail[i];
+        c_tail[i] = ((c_head[j] & 0xFFFF0000) >> 16) | ((c_head[j] & 0xFFFF) << 16);
+        c_head[j] = ((tmp & 0xFFFF0000) >> 16) | ((tmp & 0xFFFF) << 16);
+        i--;
+        j++;
+    }
+    if (total & 1) {
+        uint16_t tmp = color_p[i * 2 + 1];
+        color_p[j * 2] = color_p[i * 2 + 1];
+        color_p[i * 2 + 1] = tmp;
+    }
+
+    lv_coord_t tmp_coord;
+    tmp_coord = area->y2;
+    area->y2 = LCD_H - area->y1 - 1;
+    area->y1 = LCD_H - tmp_coord - 1;
+    tmp_coord = area->x2;
+    area->x2 = LCD_W - area->x1 - 1;
+    area->x1 = LCD_W - tmp_coord - 1;
+}
+#endif
+
 static void flushLcd(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p)
 {
   lv_area_t refr_area;
@@ -73,12 +108,17 @@ static void flushLcd(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_
   }
 #endif
 
-  rect_t copy_area = {refr_area.x1, refr_area.y1,
-                      refr_area.x2 - refr_area.x1 + 1,
-                      refr_area.y2 - refr_area.y1 + 1};
-
   if (lcd_flush_cb) {
     refr_disp = disp_drv;
+
+#if defined (LCD_VERTICAL_INVERT)
+    buf_rotate_180(&refr_area, (uint16_t*)color_p);
+#endif
+
+    rect_t copy_area = {refr_area.x1, refr_area.y1,
+                        refr_area.x2 - refr_area.x1 + 1,
+                        refr_area.y2 - refr_area.y1 + 1};
+
     lcd_flush_cb(disp_drv, (uint16_t*)color_p, copy_area);
   } else {
     lv_disp_flush_ready(disp_drv);
@@ -105,11 +145,6 @@ void lcdInitDisplayDriver()
   disp_drv.full_refresh = 0;
   disp_drv.direct_mode = 0;
 
-#if defined (LCD_VERTICAL_INVERT)
-  disp_drv.rotated = LV_DISP_ROT_180;
-  disp_drv.sw_rotate = 1;
-#endif
-
   // Register the driver and save the created display object
   disp = lv_disp_drv_register(&disp_drv);
 
diff --git a/radio/src/lv_conf.h b/radio/src/lv_conf.h
index f257f5b92..574c543e5 100644
--- a/radio/src/lv_conf.h
+++ b/radio/src/lv_conf.h
@@ -268,7 +268,11 @@
  *-----------*/
 
 /*1: Show CPU usage and FPS count*/
-#define LV_USE_PERF_MONITOR 0
+#if !defined(BOOT) && defined(UI_PERF_MONITOR)
+  #define LV_USE_PERF_MONITOR 1
+#else
+  #define LV_USE_PERF_MONITOR 0
+#endif
 #if LV_USE_PERF_MONITOR
     #define LV_USE_PERF_MONITOR_POS LV_ALIGN_BOTTOM_RIGHT
 #endif
diff --git a/radio/src/rtos.c b/radio/src/rtos.c
index a6dd417fb..00e91da26 100644
--- a/radio/src/rtos.c
+++ b/radio/src/rtos.c
@@ -84,3 +84,12 @@ void vApplicationGetTimerTaskMemory( StaticTask_t **ppxTimerTaskTCBBuffer,
 #endif // configUSE_TIMERS
 
 #endif // configSUPPORT_STATIC_ALLOCATION
+
+#if configUSE_TICK_HOOK > 0
+#include <lvgl/lvgl.h>
+
+void vApplicationTickHook( void )
+{
+  lv_tick_inc(1);
+}
+#endif