Hi everyone! I have a problem loading a peak list of a protein peviously assigned. using the format coverter i can import the list but not the assignment, which is what i need. i also have an error message: Exception in Tkinter callback Traceback (most recent call last): File "/usr/local/ccpnmr/python2.4/lib/python2.4/lib-tk/Tkinter.py", line 1345, in __call__ return self.func(*args) File "/usr/local/ccpnmr/ccpnmr1.0/python/ccpnmr/format/gui/ImportExportFormatPopup.py", line 864, in ok if (not self.apply()): File "/usr/local/ccpnmr/ccpnmr1.0/python/ccpnmr/format/gui/ImportExportFormatPopup.py", line 886, in apply self.parent.linkResonances() File "/usr/local/ccpnmr/ccpnmr1.0/python/ccpnmr/format/gui/FormatConverter.py", line 910, in linkResonances popup = self.multiDialog.LinkResonancesSetup(self,self.project,nmrConstraintStore) File "/usr/local/ccpnmr/ccpnmr1.0/python/ccpnmr/format/general/MultiDialog.py", line 557, in LinkResonancesSetup linkRes = linkResonances(project,guiParent = guiParent,nmrConstraintStore = nmrConstraintStore,**keywds) File "/usr/local/ccpnmr/ccpnmr1.0/python/ccpnmr/format/process/linkResonances.py", line 405, in __init__ self.run(proj,**keywds) File "/usr/local/ccpnmr/ccpnmr1.0/python/ccpnmr/format/process/linkResonances.py", line 684, in run if not self.setChainLinks(forceChainMappings = forceChainMappings): File "/usr/local/ccpnmr/ccpnmr1.0/python/ccpnmr/format/general/TopShared.py", line 415, in setChainLinks interaction = self.multiDialog.ChainLink(self.guiParent,self.formatChains,self.molSystem,forceDefaultChainMapping = self.forceDefaultChainMapping, doInteraction = self.allowPopups) File "/usr/local/ccpnmr/ccpnmr1.0/python/ccpnmr/format/general/MultiDialog.py", line 745, in ChainLink return self.ChainLinkFunction(guiParent,formatChains) File "/usr/local/ccpnmr/ccpnmr1.0/python/ccpnmr/format/gui/MultiDialog.py", line 255, in ChainLinkFunction self.defaultFormatChain) File "/usr/local/ccpnmr/ccpnmr1.0/python/ccpnmr/format/gui/ChainLinkPopup.py", line 99, in __init__ project = self.ccpChainLabelDict.values()[0].root IndexError: list index out of range can anybody help me? thank you joyce