In both latest versions - 8.1.2 and 8.2.0 there is a bug in VC client's intereface that causes it to crash:
The error occurs when there is an inactive connection in the connections drop down menu and while you choose that connection from the "Servers" drop down menu:
Details about the error:
System.NullReferenceException: Object reference not set to an instance of an object.
at frmMain2.ALJFFHEFKOMNPAJGKGKCNMDBGHNLGIBBEJEP(Server ) in C:\sourcefiles\code\VisualCron\Main\frmMain2.vb:line 3585
at frmMain2.NIAMIFJNGJFABBNCIKBLPHMCMCHLCJAPJENB(List`1 GFAPGJLAAPIPLIHKGJBDCKAKDLLDIEMFGHNP) in C:\sourcefiles\code\VisualCron\Main\frmMain2.vb:line 650
at UCGridFilter.BAHLIIGNJMKNIHKDNJGHOAIBNKKLOHPEGNOC(Object , EventArgs ) in C:\sourcefiles\code\VisualCron\Main\Grid\Filter\UCGridFilter.vb:line 557
at Infragistics.Win.UltraWinEditors.UltraComboEditor.OnValueChanged(EventArgs args)
at Infragistics.Win.EmbeddableEditorBase.RaiseValueChangedEvent()
at Infragistics.Win.EditorWithCombo.Infragistics.Win.IValueListOwner.OnSelectedItemChanged()
at Infragistics.Win.ValueList.ProcessSelectedIndexChanged(Int32 selectedIndex, Boolean commit, Boolean forceOwnerUpdate)
at Infragistics.Win.ValueListDropDown.SelectItemByMouse(ValueListItem valueListItem)
at Infragistics.Win.ValueListDropDown.OnMouseUp(MouseEventArgs e)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at Infragistics.Win.ValueListDropDownUnsafe.WndProc(Message& message)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)