Select TAOR10. Make multiple changes, including checking the '/'. Open Annot panel. Select track and click "restore default". Then, using the annot panel check '/' box. You get this error:

Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at com.affymetrix.igb.view.load.JTableX.trackstylePropertyChanged(DataManagementTable.java:329)
at com.affymetrix.igb.shared.TrackstylePropertyMonitor.firePropertyChanged(TrackstylePropertyMonitor.java:47)
at com.affymetrix.igb.shared.TrackstylePropertyMonitor.actionPerformed(TrackstylePropertyMonitor.java:34)
at com.affymetrix.igb.action.ShowStrandActionA.actionPerformed(ShowStrandActionA.java:46)
at com.affymetrix.igb.shared.Actions.showOneTwoTier(Actions.java:67)
at com.affymetrix.igb.tabs.annotation.AnnotationPanelImpl.strands2TracksCheckBoxActionPerformedA(AnnotationPanelImpl.java:102)
at com.affymetrix.igb.tabs.annotation.AnnotationPanel.strands2TracksCheckBoxActionPerformed(AnnotationPanel.java:304)
at com.affymetrix.igb.tabs.annotation.AnnotationPanel.access$100(AnnotationPanel.java:10)
at com.affymetrix.igb.tabs.annotation.AnnotationPanel$2.actionPerformed(AnnotationPanel.java:65)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2028)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2351)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
at javax.swing.JToggleButton$ToggleButtonModel.setPressed(JToggleButton.java:291)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
at java.awt.Component.processMouseEvent(Component.java:6382)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3275)
at java.awt.Component.processEvent(Component.java:6147)
at java.awt.Container.processEvent(Container.java:2083)
at java.awt.Component.dispatchEventImpl(Component.java:4744)
at java.awt.Container.dispatchEventImpl(Container.java:2141)
at java.awt.Component.dispatchEvent(Component.java:4572)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4619)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4280)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4210)
at java.awt.Container.dispatchEventImpl(Container.java:2127)
at java.awt.Window.dispatchEventImpl(Window.java:2489)
at java.awt.Component.dispatchEvent(Component.java:4572)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:704)
at java.awt.EventQueue.access$400(EventQueue.java:82)
at java.awt.EventQueue$2.run(EventQueue.java:663)
at java.awt.EventQueue$2.run(EventQueue.java:661)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)
at java.awt.EventQueue$3.run(EventQueue.java:677)
at java.awt.EventQueue$3.run(EventQueue.java:675)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:674)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)