http://bugs.winehq.org/show_bug.cgi?id=17970
--- Comment #21 from John Voltz johnvoltz@gmail.com 2010-06-01 09:53:43 --- How to duplicate the bug:
1. Start Altium Designer 2. Select File->New PCB 3. Select Place->Pad 4. Press the Tab key on your keyboard and the properties dialog will appear. 5. Try to select an item from any of the combo boxes and the bug should appear as an error message.