TitleBar doesn't show Subtitle/Header/Content/Footer about microsoft-ui-xaml HOT 6 OPEN

A perf fix to delay load left the initial load broken. There is a workaround documented in the release notes. The issue is already fixed and will make it into the next release.
https://learn.microsoft.com/en-us/windows/apps/windows-app-sdk/experimental-channel#new-titlebar-control

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Subtitle also does not shown, changing focus display it.

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I'm seeing this behavior too:

Looks like it's only functional with hotreload.

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I'm curious about how bugs like this make it into the experimental release. Can we review the process to see if there are any areas for improvement?

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I'm curious about how bugs like this make it into the experimental release. Can we review the process to see if there are any areas for improvement?

It seems they used a different version in ms build And we're using an early version. As you can see here, the title bar works well in ms build.

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A bit frustrating that Microsoft slipped this into the docs 5 hours ago and none of the involved parties thought to close the loop here. Thank you @ranjeshj for the heads up! MicrosoftDocs/windows-dev-docs@465e1e1

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