Hello, I am getting following message for the secondary structure chart: --------------------------------------------------------------------------------------------------------------------------------------------------------------------- >>> Exception in Tkinter callback Traceback (most recent call last): File "ccpnmr/python2.5/lib/python2.5/lib-tk/Tkinter.py", line 1403, in __call__ return self.func(*args) File "/usr/local/ccpnmr/ccpnmr2.1/python/memops/gui/TabbedFrame.py", line 381, in mouseClick self.callback(selected) File "/usr/local/ccpnmr/ccpnmr2.1/python/ccpnmr/analysis/popups/SecStructureGraph.py", line 365, in selectTab self.chartFrame.draw(self.data, self.optSelector.state) File "/usr/local/ccpnmr/ccpnmr2.1/python/ccpnmr/analysis/popups/SecStructureGraph.py", line 1008, in draw name, size = font.split() ValueError: too many values to unpack ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Thanks in advance, Regards, Lalit