When I run link resonances (2.0.5) I get the following error (updated today): any ideas? Thanks Mark ########################### # Starting linkResonances # ########################### ################################################################### # Stage 1: Determining input format and setting up reference data # ################################################################### ################################################################################ # Stage 2: Determining chain/residue mapping between format data and CCPN data # ################################################################################ Exception in Tkinter callback Traceback (most recent call last): File "/Users/wb104/ccpnmr/python2.5/lib/python2.5/lib-tk/ Tkinter.py", line 1403, in __call__ return self.func(*args) File "/usr/local/bin/ccpnmr/ccpnmr2.0/python/ccpnmr/format/gui/ FormatConverter.py", line 912, in linkResonances popup = self .multiDialog.LinkResonancesSetup(self,self.project,nmrConstraintStore) File "/usr/local/bin/ccpnmr/ccpnmr2.0/python/ccpnmr/format/general/ MultiDialog.py", line 546, in LinkResonancesSetup linkRes = linkResonances(project,guiParent = guiParent,nmrConstraintStore = nmrConstraintStore,**keywds) File "/Users/wb104/ccpnmr/ccpnmr2.0/python/ccpnmr/format/process/ linkResonances.py", line 536, in __init__ self.run(proj,keywds) File "/Users/wb104/ccpnmr/ccpnmr2.0/python/ccpnmr/format/process/ linkResonances.py", line 692, in run if not self.setChainLinks(forceChainMappings = self.forceChainMappings): File "/Users/wb104/ccpnmr/ccpnmr2.0/python/ccpnmr/format/general/ TopShared.py", line 437, in setChainLinks interaction = self .multiDialog .ChainLink (self .guiParent,self.formatChains,self.molSystem,forceDefaultChainMapping = self.forceDefaultChainMapping, doInteraction = self.allowPopups) File "/usr/local/bin/ccpnmr/ccpnmr2.0/python/ccpnmr/format/general/ MultiDialog.py", line 734, in ChainLink return self.ChainLinkFunction(guiParent,formatChains) File "/usr/local/bin/ccpnmr/ccpnmr2.0/python/ccpnmr/format/gui/ MultiDialog.py", line 255, in ChainLinkFunction self.defaultFormatChain) File "/usr/local/bin/ccpnmr/ccpnmr2.0/python/ccpnmr/format/gui/ ChainLinkPopup.py", line 99, in __init__ project = self.ccpChainLabelDict.values()[0].root IndexError: list index out of range