diff --git a/lv_objx/lv_ddlist.c b/lv_objx/lv_ddlist.c
index 3f66e15417..bcd0ec8d2b 100644
--- a/lv_objx/lv_ddlist.c
+++ b/lv_objx/lv_ddlist.c
@@ -449,7 +449,7 @@ static bool lv_ddlist_design(lv_obj_t * ddlist, const lv_area_t * mask, lv_desig
             rect_area.y1 += ext->sel_opt_id * (font_h + style->text.line_space);
             rect_area.y1 -= style->text.line_space / 2;
 
-            rect_area.y2 = rect_area.y1 + font_h + style->text.line_space;
+            rect_area.y2 = rect_area.y1 + font_h + style->text.line_space - 1;
             rect_area.x1 = ddlist->coords.x1;
             rect_area.x2 = ddlist->coords.x2;
 
@@ -476,7 +476,7 @@ static bool lv_ddlist_design(lv_obj_t * ddlist, const lv_area_t * mask, lv_desig
         area_sel.y1 += ext->sel_opt_id * (font_h + style->text.line_space);
         area_sel.y1 -= style->text.line_space / 2;
 
-        area_sel.y2 = area_sel.y1 + font_h + style->text.line_space;
+        area_sel.y2 = area_sel.y1 + font_h + style->text.line_space - 1;
         area_sel.x1 = ddlist->coords.x1;
         area_sel.x2 = ddlist->coords.x2;
         lv_area_t mask_sel;
@@ -636,9 +636,12 @@ static lv_res_t lv_ddlist_release_action(lv_obj_t * ddlist)
 
         uint16_t new_opt = 0;
         const char * txt = lv_label_get_text(ext->label);
-        uint16_t i;
-        for(i = 0; i < letter_i; i++) {
-            if(txt[i] == '\n') new_opt ++;
+        uint32_t i = 0;
+        uint32_t line_cnt = 0;
+        uint32_t letter;
+        for(line_cnt = 0; line_cnt < letter_i; line_cnt++) {
+            letter = lv_txt_utf8_next(txt, &i);
+            if(letter == '\n') new_opt ++;
         }
 
         ext->sel_opt_id = new_opt;
diff --git a/lv_objx/lv_page.c b/lv_objx/lv_page.c
index 9c0849b2b7..faf7a39530 100644
--- a/lv_objx/lv_page.c
+++ b/lv_objx/lv_page.c
@@ -21,6 +21,7 @@
  *      DEFINES
  *********************/
 #define LV_PAGE_SB_MIN_SIZE    (LV_DPI / 8)
+#define LV_PAGE_GROUP_SCROLL_ANIM_TIME	200
 
 /**********************
  *      TYPEDEFS
@@ -292,6 +293,16 @@ void lv_page_glue_obj(lv_obj_t * obj, bool glue)
  */
 void lv_page_focus(lv_obj_t * page, lv_obj_t * obj, uint16_t anim_time)
 {
+
+#if USE_LV_ANIMATION == 0
+	anim_tiem = 0;
+#endif
+
+	/* Be sure there is no position changing animation in progress
+	 * because it can overide the current changes*/
+	lv_anim_del(page, (lv_anim_fp_t)lv_obj_set_y);
+	lv_anim_del(page, (lv_anim_fp_t)lv_obj_set_pos);
+
     lv_page_ext_t * ext = lv_obj_get_ext_attr(page);
     lv_style_t * style = lv_page_get_style(page, LV_PAGE_STYLE_BG);
     lv_style_t * style_scrl = lv_page_get_style(page, LV_PAGE_STYLE_SCRL);
@@ -525,7 +536,54 @@ static lv_res_t lv_page_signal(lv_obj_t * page, lv_signal_t sign, void * param)
         /*Ensure ext. size for the scrollbars if they are out of the page*/
         if(page->ext_size < (-ext->sb.style->body.padding.hor)) page->ext_size = -ext->sb.style->body.padding.hor;
         if(page->ext_size < (-ext->sb.style->body.padding.ver)) page->ext_size = -ext->sb.style->body.padding.ver;
-    } else if(sign == LV_SIGNAL_GET_TYPE) {
+    } else if(sign == LV_SIGNAL_CONTROLL) {
+    	uint32_t c = *((uint32_t *) param);
+    	lv_obj_t * scrl = lv_page_get_scrl(page);
+    	if(c == LV_GROUP_KEY_DOWN || c == LV_GROUP_KEY_RIGHT) {
+#if USE_LV_ANIMATION
+    		lv_anim_t a;
+    		a.var = scrl;
+    		a.start = lv_obj_get_y(scrl);
+    		a.end = a.start - LV_DPI / 2;
+    		a.fp = (lv_anim_fp_t)lv_obj_set_y;
+    		a.path = lv_anim_path_linear;
+    		a.end_cb = NULL;
+    		a.act_time = 0;
+    		a.time = LV_PAGE_GROUP_SCROLL_ANIM_TIME;
+    		a.playback = 0;
+    		a.playback_pause = 0;
+    		a.repeat = 0;
+    		a.repeat_pause = 0;
+    		lv_anim_create(&a);
+#else
+    		lv_obj_set_y(scrl, lv_obj_get_y(scrl) - LV_DPI / 2);
+#endif
+
+    	}
+    	else if(c == LV_GROUP_KEY_UP || c == LV_GROUP_KEY_LEFT) {
+#if USE_LV_ANIMATION
+    		lv_anim_t a;
+    		a.var = scrl;
+    		a.start = lv_obj_get_y(scrl);
+    		a.end = a.start + LV_DPI / 2;
+    		a.fp = (lv_anim_fp_t)lv_obj_set_y;
+    		a.path = lv_anim_path_linear;
+    		a.end_cb = NULL;
+    		a.act_time = 0;
+    		a.time = LV_PAGE_GROUP_SCROLL_ANIM_TIME;
+    		a.playback = 0;
+    		a.playback_pause = 0;
+    		a.repeat = 0;
+    		a.repeat_pause = 0;
+    		lv_anim_create(&a);
+#else
+    		lv_obj_set_y(scrl, lv_obj_get_y(scrl) - LV_DPI / 2);
+#endif
+    	}
+    }
+
+
+    else if(sign == LV_SIGNAL_GET_TYPE) {
         lv_obj_type_t * buf = param;
         uint8_t i;
         for(i = 0; i < LV_MAX_ANCESTOR_NUM - 1; i++) {  /*Find the last set data*/
diff --git a/lv_objx/lv_roller.c b/lv_objx/lv_roller.c
index 59fb946d20..8586dd4844 100644
--- a/lv_objx/lv_roller.c
+++ b/lv_objx/lv_roller.c
@@ -229,7 +229,8 @@ static bool lv_roller_design(lv_obj_t * roller, const lv_area_t * mask, lv_desig
         lv_coord_t font_h = lv_font_get_height(font);
         lv_area_t rect_area;
         rect_area.y1 = roller->coords.y1 + lv_obj_get_height(roller) / 2 - font_h / 2 - style->text.line_space / 2;
-        rect_area.y2 = rect_area.y1 + font_h + style->text.line_space;
+        if((font_h & 0x1) && (style->text.line_space & 0x1)) rect_area.y1 --;		/*Compensate the two rounding error*/
+        rect_area.y2 = rect_area.y1 + font_h + style->text.line_space - 1;
         rect_area.x1 = roller->coords.x1;
         rect_area.x2 = roller->coords.x2;
 
@@ -246,7 +247,8 @@ static bool lv_roller_design(lv_obj_t * roller, const lv_area_t * mask, lv_desig
         /*Redraw the text on the selected area with a different color*/
         lv_area_t rect_area;
         rect_area.y1 = roller->coords.y1 + lv_obj_get_height(roller) / 2 - font_h / 2 - style->text.line_space / 2;
-        rect_area.y2 = rect_area.y1 + font_h + style->text.line_space;
+        if((font_h & 0x1) && (style->text.line_space & 0x1)) rect_area.y1 --;		/*Compensate the two rounding error*/
+        rect_area.y2 = rect_area.y1 + font_h + style->text.line_space - 1;
         rect_area.x1 = roller->coords.x1;
         rect_area.x2 = roller->coords.x2;
         lv_area_t mask_sel;