Flipper control abnormal display on some graphics cards

[check1412]

Bug explanation

 <materialDesign:Flipper Margin="5 2 5 2" Background="Black">
        <materialDesign:Flipper.FrontContent>
            <TextBlock Text="111111111111111" Foreground="Green"></TextBlock>
        </materialDesign:Flipper.FrontContent>
        <materialDesign:Flipper.BackContent>
            <TextBlock Text="222222222222"></TextBlock>
        </materialDesign:Flipper.BackContent>
    </materialDesign:Flipper>
</Grid>

Normal:

Abnormal:

Display abnormal graphics cards

Intel(R) UHD Graphics 730 Intel(R) Iris(R) Xe Graphics

If I disable the graphics card, it can display normally.

Environment

vs 2017 .net 4.5.2 MaterialDesignThemes 4.5.0(from nuget) MaterialDesignThemes.MahApps 0.2.2(from nuget) MaterialDesignColors 2.0.6(from nuget)

[Erapchu]

Hello Did you tried it with .NET Core 3.0 or .NET 6? I believe that issue is related to rendering.

[Roberto2707]

Use RenderOptions.ProcessRenderMode = System.Windows.Interop.RenderMode.SoftwareOnly; when show flipper control. I think it is an issue with some intel graphics cards.