ensure tooltip appears on all treeview root items.
MODIFY
WalletWasabi.Gui/Controls/WalletExplorer/WalletExplorerView.xaml
WalletWasabi.Gui/Controls/WalletExplorer/WalletExplorerView.xaml
<Setter Property="Orientation" Value="Horizontal" />
<Setter Property="Spacing" Value="6" />
<Setter Property="Height" Value="20" />
+ <Setter Property="ToolTip.Tip" Value="{Binding TitleTip}" />
</Style>
<Style Selector="StackPanel.TreeViewRoot > :is(Control)">
<Setter Property="VerticalAlignment" Value="Center" />
</TreeView.Styles>
<TreeView.DataTemplates>
<TreeDataTemplate DataType="ViewModels:ClosedWalletViewModel" ItemsSource="{Binding Actions}">
- <StackPanel Classes="TreeViewRoot" ToolTip.Tip="{Binding TitleTip}">
+ <StackPanel Classes="TreeViewRoot">
<i:Interaction.Behaviors>
<behaviors:CommandOnDoubleClickBehavior Command="{Binding OpenWalletCommand}" />
</i:Interaction.Behaviors>

ensure tooltip appears on all treeview root items.