--- a/UI/CompareDialog.py Fri Oct 18 18:00:02 2013 +0200 +++ b/UI/CompareDialog.py Fri Oct 18 18:42:10 2013 +0200 @@ -341,9 +341,11 @@ self.vsb2.setValue(0) self.firstButton.setEnabled(False) self.upButton.setEnabled(False) - self.downButton.setEnabled(len(self.diffParas) > 0 and + self.downButton.setEnabled( + len(self.diffParas) > 0 and (self.vsb1.isVisible() or self.vsb2.isVisible())) - self.lastButton.setEnabled(len(self.diffParas) > 0 and + self.lastButton.setEnabled( + len(self.diffParas) > 0 and (self.vsb1.isVisible() or self.vsb2.isVisible())) self.totalLabel.setText(self.trUtf8('Total: {0}')\