diff --git a/src/core/lv_indev.c b/src/core/lv_indev.c
index 3c22d1501..55b10898e 100644
--- a/src/core/lv_indev.c
+++ b/src/core/lv_indev.c
@@ -339,6 +339,13 @@ static void indev_pointer_proc(lv_indev_t * i, lv_indev_data_t * data)
         data->point.y = data->point.x;
         data->point.x = disp->driver->ver_res - tmp - 1;
     }
+
+    /*Simple sanity check*/
+    if(data->point.x < 0) LV_LOG_WARN("X is %d which is smaller than zero", data->point.x);
+    if(data->point.x >= lv_disp_get_hor_res(i->driver->disp)) LV_LOG_WARN("X is %d which is greater than hor. res", data->point.x);
+    if(data->point.y < 0) LV_LOG_WARN("Y is %d which is smaller than zero", data->point.y);
+    if(data->point.y >= lv_disp_get_ver_res(i->driver->disp)) LV_LOG_WARN("Y is %d which is greater than hor. res", data->point.y);
+
     /*Move the cursor if set and moved*/
     if(i->cursor != NULL &&
        (i->proc.types.pointer.last_point.x != data->point.x || i->proc.types.pointer.last_point.y != data->point.y)) {