diff --git a/src/Mod/Draft/DraftGui.py b/src/Mod/Draft/DraftGui.py
index 5c66ab3ab..8f0e47316 100644
--- a/src/Mod/Draft/DraftGui.py
+++ b/src/Mod/Draft/DraftGui.py
@@ -185,8 +185,6 @@ class DraftLineEdit(QtGui.QLineEdit):
             self.emit(QtCore.SIGNAL("up()"))
         elif event.key() == QtCore.Qt.Key_Down:
             self.emit(QtCore.SIGNAL("down()"))
-        elif (event.key() == QtCore.Qt.Key_Z) and (int(event.modifiers()) == QtCore.Qt.ControlModifier):
-            self.emit(QtCore.SIGNAL("undo()"))
         else:
             QtGui.QLineEdit.keyPressEvent(self, event)
 
@@ -534,9 +532,6 @@ class DraftToolBar:
         QtCore.QObject.connect(self.hasFill,QtCore.SIGNAL("stateChanged(int)"),self.setFill) 
         QtCore.QObject.connect(self.currentViewButton,QtCore.SIGNAL("clicked()"),self.selectCurrentView)
         QtCore.QObject.connect(self.resetPlaneButton,QtCore.SIGNAL("clicked()"),self.selectResetPlane)
-        QtCore.QObject.connect(self.xValue,QtCore.SIGNAL("undo()"),self.undoSegment)
-        QtCore.QObject.connect(self.yValue,QtCore.SIGNAL("undo()"),self.undoSegment)
-        QtCore.QObject.connect(self.zValue,QtCore.SIGNAL("undo()"),self.undoSegment)
         QtCore.QObject.connect(self.baseWidget,QtCore.SIGNAL("resized()"),self.relocate)
         QtCore.QObject.connect(self.baseWidget,QtCore.SIGNAL("retranslate()"),self.retranslateUi)
         QtCore.QObject.connect(self.SSizeValue,QtCore.SIGNAL("valueChanged(double)"),self.changeSSizeValue)