Description

When setting FlowDirection=RightToLeft on a ScrollView in a .NET MAUI app running on Mac Catalyst, the scrollbar remains on the right side (LTR position) and does not move to the left as expected for RTL layouts. This issue occurs especially when changing the at runtime.

Steps to Reproduce

1. Run the attached sample ScrollViewOrientation 4.zip
2. Change the FlowDirection as RightToLeft .
3. Observe the ScrollBar Position.

Actual Behavior:
On Mac Catalyst, the scrollbar remains on the right side even after setting FlowDirection to RightToLeft at runtime

Link to public reproduction project repository

No response

Version with bug

9.0.70 SR7

Is this a regression from previous behavior?

Not sure, did not test other versions

Last version that worked well

No response

Affected platforms

macOS

Affected platform versions

No response

Did you find any workaround?

No response

Relevant log output