.Net 10 Picker item not centered and wrong focus outline of Entry on Mac

[changguangyu]

Description

1. Picker item is not properly centered in the popup selector
2. Entry focus outline is misaligned with the control border, border radius of focus outline is too large
3. Picker focus outline is misaligned with the control border, border radius of focus outline is too large

Steps to Reproduce

1.Create a empty MAUI project using .net 10 with VS Code on Mac.
2.Add the following code in MainPage.xaml:

`
<Picker.ItemsSource>
<x:Array Type="{x:Type x:String}">
<x:String>Baboon</x:String>
<x:String>Capuchin Monkey</x:String>
<x:String>Blue Monkey</x:String>
<x:String>Squirrel Monkey</x:String>
<x:String>Golden Lion Tamarin</x:String>
<x:String>Howler Monkey</x:String>
<x:String>Japanese Macaque</x:String>
</x:Array>
</Picker.ItemsSource>

        <Entry />`

3. Run app on mac.

Link to public reproduction project repository

No response

Version with bug

10.0.50

Is this a regression from previous behavior?

Yes, this used to work in .NET MAUI

Last version that worked well

9.0.120 SR12

Affected platforms

macOS

Affected platform versions

No response

Did you find any workaround?

No response

Relevant log output

[nivetha-nagalingam]

This issue has been validated in Visual Studio Code 1.115.0 with .NET MAUI versions 9.0.120, 10.0.0 , 10.050 and 10.0.51. It is not reproducible on the MacCatalyst Platform.
Triage1004.zip

Screen.Recording.2026-04-10.at.12.16.09.PM.mov

[changguangyu]

This issue has been validated in Visual Studio Code 1.115.0 with .NET MAUI versions 9.0.120, 10.0.0 , 10.050 and 10.0.51. It is not reproducible on the MacCatalyst Platform. Triage1004.zip

Screen.Recording.2026-04-10.at.12.16.09.PM.mov

Is this the latest Mac OS 26?
Maybe this is a compatible issue with Mac 26.

[alanw-ai]

I have exactly the same issue with the Entry focus border (I don't use the picker). This is new with macOS 26.
.NET SDK 10.0.201 Maui.Controls 10.0.51