Merge pull request #1170 from PixiEditor/fixes/invisible-ui-obstruction

Fixed ui element obstructing clicks

src/PixiEditor/Views/Main/ViewportControls/Viewport.axaml

@@ -174,7 +174,7 @@
             </Grid.RowDefinitions>
             <tools:Toolbar
                 DataContext="{Binding Source={viewModels:MainVM}, Path=.}" />
-            <StackPanel Margin="0, 5, 0, 0" Background="Transparent" Grid.Row="1" Orientation="Horizontal" Name="toolsetsPanel">
+            <StackPanel Margin="0, 5, 0, 0" Grid.Row="1" Orientation="Horizontal" Name="toolsetsPanel">
                 <Border ClipToBounds="False"
                         HorizontalAlignment="Left"
                         Padding="5 0"