Hide the lockscreens on visual tree when not displayed.
MODIFY
WalletWasabi.Gui/Controls/LockScreen/PinLockScreen.xaml
WalletWasabi.Gui/Controls/LockScreen/PinLockScreen.xaml
<Style Selector="lockscreen|PinLockScreen[IsLocked=true] Grid.Shade">
<Style.Animations>
<Animation FillMode="Both" Duration="0:0:1.5" Easing="QuarticEaseInOut">
+ <KeyFrame Cue="0%">
+ <Setter Property="IsVisible" Value="True" />
+ </KeyFrame>
<KeyFrame Cue="100%">
<Setter Property="Opacity" Value="1" />
<Setter Property="TranslateTransform.Y" Value="0" />
+ <Setter Property="IsVisible" Value="True" />
</KeyFrame>
</Animation>
</Style.Animations>
<Style Selector="lockscreen|PinLockScreen[IsLocked=false] Grid.Shade">
<Style.Animations>
<Animation FillMode="Both" Duration="0:0:1.5" Easing="QuarticEaseInOut">
+ <KeyFrame Cue="99%">
+ <Setter Property="IsVisible" Value="True" />
+ </KeyFrame>
<KeyFrame Cue="100%">
+ <Setter Property="IsVisible" Value="False" />
<Setter Property="Opacity" Value="0" />
<Setter Property="TranslateTransform.Y" Value="-100" />
</KeyFrame>

MODIFY
WalletWasabi.Gui/Controls/LockScreen/SlideLockScreen.xaml
WalletWasabi.Gui/Controls/LockScreen/SlideLockScreen.xaml
</Animation>
</Style.Animations>
</Style>
+ <Style Selector="lockscreen|SlideLockScreen[IsLocked=true]">
+ <Style.Animations>
+ <Animation FillMode="Both" Duration="0:0:1.5" Easing="QuarticEaseInOut">
+ <KeyFrame Cue="0%">
+ <Setter Property="IsVisible" Value="True" />
+ </KeyFrame>
+ <KeyFrame Cue="100%">
+ <Setter Property="IsVisible" Value="True" />
+ </KeyFrame>
+ </Animation>
+ </Style.Animations>
+ </Style>
+ <Style Selector="lockscreen|SlideLockScreen[IsLocked=false]">
+ <Style.Animations>
+ <Animation FillMode="Both" Duration="0:0:1.5" Easing="QuarticEaseInOut">
+ <KeyFrame Cue="99%">
+ <Setter Property="IsVisible" Value="True" />
+ </KeyFrame>
+ <KeyFrame Cue="100%">
+ <Setter Property="IsVisible" Value="False" />
+ </KeyFrame>
+ </Animation>
+ </Style.Animations>
+ </Style>
</Styles>
</lockscreen:SlideLockScreen.Styles>
<Grid>

Hide the lockscreens on visual tree when not displayed.