diff -r 53afe9a60fab -r 7bb4ba49dcb4 src/3Depict.cpp
--- src/3Depict.cpp	Sat Nov 24 23:55:24 2012 +0100
+++ src/3Depict.cpp	Sun Dec 09 18:27:00 2012 +0100
@@ -1772,7 +1772,7 @@
 
 			
 
-			panelSpectra->limitInteraction(!locking);
+			panelSpectra->limitInteraction(locking);
 			break;
 		}
 		default:
@@ -2071,6 +2071,9 @@
 	setLockUI(false);
 	panelTop->Enable(true);
 
+	//Re-run the scene update for the original case,
+	// this allow sfor things like the selection bindings to be reinitialised.
+	doSceneUpdate();
 }
 
 void MainWindowFrame::OnFileExportPackage(wxCommandEvent &event)
diff -r 53afe9a60fab -r 7bb4ba49dcb4 src/mathglPane.cpp
--- src/mathglPane.cpp	Sat Nov 24 23:55:24 2012 +0100
+++ src/mathglPane.cpp	Sun Dec 09 18:27:00 2012 +0100
@@ -611,7 +611,7 @@
 
 void MathGLPane::leftMouseDown(wxMouseEvent& event)
 {
-	if(!gr || !thePlot->getNumVisible() || !thePlot->isInteractionLocked())
+	if(!gr || !thePlot->getNumVisible() || thePlot->isInteractionLocked())
 		return;
 
 	int w,h;