amwx

Still unable to repro this. The code fragments were still missing some components so I had to try to piece together what you were doing - however I'm still able...

The white outline is the system window border (Win32 windows are always light mode by default hence the white). There is an API to force the window into dark mode...

> Note there is still a little red (accent color i think) line at the very top of the window. I personally don't like this, that's a reason I don't...

Forgot to link the issue. Yes, this should now be solved with `AppWindow`

@maxkatz6 Can you try to fix the build so there's a package with the new API design? It'll be easier for me to test this than just look at the...

@maxkatz6 Found one issue so far trying to integrate this with FluentAvalonia. Light and Dark switching works perfectly, but it will not work with other themes (HighContrast specifically). The resource...

@maxkatz6 Expanding on the issue I noted, take this repro into the Sandbox project: MainWindow: ```Xaml ``` MainWindow.cs ```C# public ThemeVariant CustomTheme = new ThemeVariant("Custom") { InheritVariant = ThemeVariant.Light };...

I'm planning this at some point, but the CompositionAnimation system in Avalonia (which is needed for this) is still not where I'd like it to be to get this implemented...

I figured out if you add a setter to the style setting the opacity to 0 the animation runs as expected: ```xaml .... ``` I wonder if this was an...

Actually, Buttons don't use an acrylic brush. IIRC in Fluent v2, Acrylic brushes are only used in overlays (FlyoutPresenter, e.g.). `ButtonBorderBrush` maps to `ControlElevationBorderBrush` which is a LinearGradientBrush composed of...