Index: GUIDialogProgress.cs
===================================================================
--- GUIDialogProgress.cs	(revision 26058)
+++ GUIDialogProgress.cs	(working copy)
@@ -234,6 +234,7 @@
     {
       base.Reset();
       Percentage = 0;
+      _showProgressBar = false;
       DisplayProgressBar = true;
       ShowWaitCursor = false;
       SetHeading(string.Empty);