Update binding.
MODIFY
WalletWasabi.Gui/Tabs/SettingsView.xaml
WalletWasabi.Gui/Tabs/SettingsView.xaml
<controls:GroupBox Title="Screen Lock" TextBlock.FontSize="16" Padding="10" Margin="0 5 10 5">
<StackPanel Orientation="Vertical" Spacing="5">
<StackPanel Margin="0 10" Orientation="Horizontal" Spacing="5">
- <ToggleButton IsChecked="{Binding EnablePINLock, Mode=OneWay}" Content="{Binding EnablePINLock, Converter={StaticResource BooleanOnOffConverter}}}" Margin="0 0 10 0" Command="{Binding EnablePINLockCommand}" />
+ <ToggleButton IsChecked="{Binding EnablePINLock, Mode=OneWay}" Content="{Binding EnablePINLock, Converter={StaticResource BooleanStringConverter}, ConverterParameter=On:Off}" Margin="0 0 10 0" Command="{Binding EnablePINLockCommand}" />
<TextBlock VerticalAlignment="Center">Use PIN to unlock the screen.</TextBlock>
</StackPanel>
<StackPanel Orientation="Vertical" Spacing="5" IsVisible="{Binding EnablePINLock, Mode=OneWay}">

Update binding.