diff --git a/TsGui/Grouping/GroupableUIElementBase.cs b/TsGui/Grouping/GroupableUIElementBase.cs
index 6851548c..742c2162 100644
--- a/TsGui/Grouping/GroupableUIElementBase.cs
+++ b/TsGui/Grouping/GroupableUIElementBase.cs
@@ -92,6 +92,7 @@ public GroupableUIElementBase(GroupableUIElementBase Parent, MainController Main
             //register grouping events from the parent element
             this._parent = Parent;
             this._parent.GroupingStateChange += this.OnParentGoupingStateChange;
+            this._purgeinactive = Parent.PurgeInactive;
         }
         //Events
         #region
diff --git a/TsGui/View/GuiOptions/GuiOptionBase.cs b/TsGui/View/GuiOptions/GuiOptionBase.cs
index bb20ed07..be249203 100644
--- a/TsGui/View/GuiOptions/GuiOptionBase.cs
+++ b/TsGui/View/GuiOptions/GuiOptionBase.cs
@@ -19,7 +19,6 @@
 using TsGui.View.Layout;
 using System.Windows.Controls;
 using System.Windows;
-using System.Windows.Data;
 
 namespace TsGui.View.GuiOptions
 {