Object can't display correctly when screen changed

How-to
1

When screen changed ,the object may dispay uncorrectly,sometime the button,sometime the background.

some pics

The button display the focus state ,only half of it show right.

d5f70b3eea7178ca682efea3d5b40e5
d5f70b3eea7178ca682efea3d5b40e51920×960 221 KB

The new objs overlaped with the old,I cleared the old objects before adding new ,the old and new use the same screen.

e3b1e79303fdf1b7eed5e0df46953a5
e3b1e79303fdf1b7eed5e0df46953a51920×960 178 KB

How could this happen,anyone know the reasons>

2

You should hide all the old obj you dont want to show.

3

I deleted the old objects then create new to display

4

Fixed,the new objects to display function should use ly_async_call to call