Description

The simple repro project (see link below) displays superimposed text from a label and text from a GraphicsView.
It renders correct under Android and Windows, but fails under iOS

Here is the correct render for Android

Here is the correct render for Windows

Here is the failed render for iOS. For some reason the [label] text also disappeared

Here is the link to the repro project

https://github.com/hbraasch/GraphicsViewTester2.git

Steps to Reproduce

1. Open project from repro link inside VS. Sample code is mainly in file "StartupPage.cs"
2. Run project under Android, see it renders as expected
3. Run project under Windows, see it renders as expected
4. Run project under iOS, see it renders incorrectly

Version with bug

6.0.400 (current)

Last version that worked well

Unknown/Other

Affected platforms

iOS

Affected platform versions

iOS 15.4

Did you find any workaround?

None

Relevant log output

No response