The picture repeats

  • When the device switches the interface, will refresh out a part of the picture

Please fill the template to provide enough information to investigate your issue.

> ## Important: posts that do not use this template will be ignored or closed.
>## Before posting
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> - Try to reproduce the issue in a [Simulator]( If it's working there then probably it's not a LittlevGL issue. 
>  *Delete this section if you read and applied the mentioned points.*

## Description

### What MCU/Processor/Board and compiler are you using?

### What do you experience?
Give a detailed description. "It doesn't work" is not enough information for us to diagnose the issue.

### What do you expect?

## Code to reproduce
Add a code snippet to reproduce the issue in the simulator. It should contain only the relevant code which can be compiled. **Bug reports without code snippets or with erroneous code snippets will not be reviewed.**

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/*You code here*/

## Screenshot and/or video
If possible, add screenshots and/or videos about the current issue.