When going into MyMusic and have the song view selected. Then select a folder and press F3. Make a selection from the list with matches if needed. When the infoscreen appears an exception occurs.

Note that this only happens on folders and not on files.

Also see: http://nolanparty.com/mediaportal.sourceforge.net/phpBB2/viewtopic.php?p=7588#7588

h4. Additional Information
System.Exception: exception occured ---> System.NullReferenceException: Object reference not set to an instance of an object.
   at MediaPortal.GUI.Music.GUIMusicInfo.Refresh() in f:\Scratch\mediaportal\GUIMusic\GUIMusicInfo.cs:line 282
   at MediaPortal.GUI.Music.GUIMusicInfo.OnMessage(GUIMessage message) in f:\Scratch\mediaportal\GUIMusic\GUIMusicInfo.cs:line 146
   at MediaPortal.GUI.Music.GUIMusicInfo.DoModal(Int32 dwParentId) in f:\Scratch\mediaportal\GUIMusic\GUIMusicInfo.cs:line 113
   at MediaPortal.GUI.Music.GUIMusicFiles.OnInfo(Int32 iItem) in f:\Scratch\mediaportal\GUIMusic\GUIMusicFiles.cs:line 1726
   at MediaPortal.GUI.Music.GUIMusicFiles.OnMessage(GUIMessage message) in f:\Scratch\mediaportal\GUIMusic\GUIMusicFiles.cs:line 353
   at MediaPortal.GUI.Library.GUIWindowManager.SendMessage(GUIMessage message) in f:\Scratch\mediaportal\guilib\GUIWindowManager.cs:line 84
   at MediaPortal.GUI.Library.GUIGraphicsContext.SendMessage(GUIMessage msg) in f:\Scratch\mediaportal\guilib\GraphicContext.cs:line 165
   at MediaPortal.GUI.Library.GUIListControl.OnAction(Action action) in f:\Scratch\mediaportal\guilib\GUIListControl.cs:line 537
   at MediaPortal.GUI.Library.GUIWindow.OnAction(Action action) in f:\Scratch\mediaportal\guilib\GUIWindow.cs:line 223
   at MediaPortal.GUI.Music.GUIMusicFiles.OnAction(Action action) in f:\Scratch\mediaportal\GUIMusic\GUIMusicFiles.cs:line 217
   at MediaPortal.GUI.Library.GUIWindowManager.OnAction(Action action) in f:\Scratch\mediaportal\guilib\GUIWindowManager.cs:line 339
   at MediaPortalApp.OnAction(Action action) in f:\Scratch\mediaportal\xbmc\MediaPortal.cs:line 884
   --- End of inner exception stack trace ---
   at MediaPortalApp.OnAction(Action action) in f:\Scratch\mediaportal\xbmc\MediaPortal.cs:line 889
   at MediaPortalApp.keydown(KeyEventArgs e) in f:\Scratch\mediaportal\xbmc\MediaPortal.cs:line 931
   at MediaPortal.D3DApp.OnKeyDown(Object sender, KeyEventArgs e) in f:\Scratch\mediaportal\xbmc\d3dapp.cs:line 1619
   at System.Windows.Forms.Control.OnKeyDown(KeyEventArgs e)
   at System.Windows.Forms.Control.ProcessKeyEventArgs(Message& m)
   at System.Windows.Forms.Control.ProcessKeyMessage(Message& m)
   at System.Windows.Forms.Control.WmKeyChar(Message& m)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
   at System.Windows.Forms.ContainerControl.WndProc(Message& m)
   at System.Windows.Forms.Form.WndProc(Message& m)
   at MediaPortalApp.WndProc(Message& msg) in f:\Scratch\mediaportal\xbmc\MediaPortal.cs:line 414
   at System.Windows.Forms.ControlNativeWindow.OnMessage(Message& m)
   at System.Windows.Forms.ControlNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)