Separate FontSize declaration for monospace and original font.
MODIFY
WalletWasabi.Gui/Styles/Styles.xaml
WalletWasabi.Gui/Styles/Styles.xaml
<SolidColorBrush x:Key="WarningMessageForeground">#FFDD00</SolidColorBrush>
<SolidColorBrush x:Key="GreenBrush">#00DD10</SolidColorBrush>
<sys:Double x:Key="FontSizeSmall">12</sys:Double>
- <sys:Double x:Key="FontSizeNormal">16</sys:Double>
- <sys:Double x:Key="FontSizeLarge">20</sys:Double>
+ <sys:Double x:Key="FontSizeNormal">14</sys:Double>
+ <sys:Double x:Key="FontSizeLarge">16</sys:Double>
<FontFamily x:Key="MonospacedFont">
<x:Arguments>
<x:String>Inconsolata</x:String>
</Style>
<Style Selector="TextBox.monospaceFont">
<Setter Property="FontFamily" Value="{StaticResource MonospacedFont}"/>
+ <Setter Property="FontSize" Value="16"/>
</Style>
<Style Selector="TextBlock.monospaceFont">
<Setter Property="FontFamily" Value="{StaticResource MonospacedFont}"/>
+ <Setter Property="FontSize" Value="16"/>
</Style>
<Style Selector="TextBox.selectableTextBlock">
<Setter Property="Padding" Value="0" />

Separate FontSize declaration for monospace and original font.