PowerToys/src/modules/launcher/PowerLauncher/ReportWindow.xaml

<Window x:Class="PowerLauncher.ReportWindow"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             mc:Ignorable="d" 
             WindowStartupLocation="CenterScreen"
             Icon="Images/app_error.dark.png"
             Topmost="True"
             ResizeMode="NoResize"
             Width="600"
             Height="455"
             Title="{DynamicResource reportWindow_wox_got_an_error}"
             d:DesignHeight="300" d:DesignWidth="600" x:ClassModifier="internal">
    <RichTextBox x:Name="ErrorTextbox" 
                 IsDocumentEnabled="True"
                 VerticalScrollBarVisibility="Auto" 
                 HorizontalScrollBarVisibility="Auto" 
                 FontSize="14" 
                 Margin="10"
                 BorderThickness="0"/>

</Window>