Flow.Launcher/Flow.Launcher/ReportWindow.xaml

<Window
    x:Class="Flow.Launcher.ReportWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    Title="{DynamicResource reportWindow_flowlauncher_got_an_error}"
    Width="600"
    Height="455"
    d:DesignHeight="300"
    d:DesignWidth="600"
    x:ClassModifier="internal"
    Background="{DynamicResource PopuBGColor}"
    Foreground="{DynamicResource PopupTextColor}"
    Icon="/Images/app_error.png"
    ResizeMode="NoResize"
    Topmost="True"
    WindowStartupLocation="CenterScreen"
    mc:Ignorable="d">
    <WindowChrome.WindowChrome>
        <WindowChrome CaptionHeight="32" ResizeBorderThickness="{x:Static SystemParameters.WindowResizeBorderThickness}" />
    </WindowChrome.WindowChrome>

    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="*" />
        </Grid.RowDefinitions>
        <Grid>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto" />
                <ColumnDefinition Width="*" />
                <ColumnDefinition Width="Auto" />
            </Grid.ColumnDefinitions>
            <Image
                Grid.Column="0"
                Width="16"
                Height="16"
                Margin="10 4 4 4"
                RenderOptions.BitmapScalingMode="HighQuality"
                Source="/Images/app_error.png" />
            <TextBlock
                Grid.Column="1"
                Margin="4 0 0 0"
                VerticalAlignment="Center"
                FontSize="12"
                Foreground="{DynamicResource Color05B}"
                Text="{DynamicResource reportWindow_flowlauncher_got_an_error}" />
            <Button
                Grid.Column="2"
                Click="BtnCancel_OnClick"
                Style="{StaticResource TitleBarCloseButtonStyle}">
                <Path
                    Width="46"
                    Height="32"
                    Data="M 18,11 27,20 M 18,20 27,11"
                    Stroke="{Binding Path=Foreground, RelativeSource={RelativeSource AncestorType={x:Type Button}}}"
                    StrokeThickness="1">
                    <Path.Style>
                        <Style TargetType="Path">
                            <Style.Triggers>
                                <DataTrigger Binding="{Binding Path=IsActive, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type Window}}}" Value="False">
                                    <Setter Property="Opacity" Value="0.5" />
                                </DataTrigger>
                            </Style.Triggers>
                        </Style>
                    </Path.Style>
                </Path>
            </Button>
        </Grid>
        <RichTextBox
            x:Name="ErrorTextbox"
            Grid.Row="1"
            Margin="10"
            BorderThickness="0"
            FontSize="14"
            HorizontalScrollBarVisibility="Auto"
            IsDocumentEnabled="True"
            VerticalScrollBarVisibility="Auto" />
    </Grid>

</Window>