FlexLayout not rendering content

[agendamatic]

Description

FlexLayout does not seem to be working in the current preview on iOS, MacCatalyst and Android. It is working on Windows.

Steps to Reproduce

Add a new page to a .NET MAUI app. Add a FlexLayout with a few labels:

<FlexLayout Background="Red">
    <Label Text="One"/>
    <Label Text="Two"/>
    <Label Text="Three"/>
</FlexLayout>

Run. Note that no content is rendered.

Version with bug

6.0.400

Last version that worked well

Unknown/Other

Affected platforms

iOS, Android, macOS

Affected platform versions

iOS 15.5, Mac Catalyst 15.?, Android API 29

Did you find any workaround?

No

Relevant log output

No response