Is there an existing issue for this?

• I have searched the existing issues

Did you read the "Reporting a bug" section on Contributing file?

• I have read the "Reporting a bug" section on Contributing file: https://github.com/CommunityToolkit/Maui/blob/main/CONTRIBUTING.md#reporting-a-bug

Current Behavior

When i add CollectionView/ListView into Popup page. On the first time show, items in listview or CollectionView do not show. I have to scroll up or down to show them. This is my demo strange behavior

When remove VerticalTextAlignment or change to HorizontalOptions it working perfectly

Expected Behavior

show all item in listview or collectionview when i show popup page

Steps To Reproduce

1. Create popup page
2. Add CollectionView/ListView into Popup page.
3. Binding Itemsources
4. Show popup page

Link to public reproduction project repository

https://github.com/huytran123/BugMauiListItemInPopup.git

Environment

- .NET MAUI CommunityToolkit: 6.1.0
- OS: MAC OS 13.4.1
- .NET MAUI: net7.0;net7.0-android

Anything else?

No response