Hi, I've been working on a project and didn't do anything I can think of that would screw it up before I saved and closed the project but now I can't re-open it. This is the traceback it gives me: Exception in Tkinter callback Traceback (most recent call last): File "/usr/lib/python2.2/lib-tk/Tkinter.py", line 1300, in __call__ return apply(self.func, args) File "/usr/local/ccpnmr/ccpnmr1.0/python/memops/gui/BasePopup.py", line 220, in ok if (not self.apply()): File "/usr/local/ccpnmr/ccpnmr1.0/python/memops/editor/OpenProjectPopup.py", line 138, in apply self.callback(self.project) File "/usr/local/ccpnmr/ccpnmr1.0/python/ccpnmr/analysis/AnalysisPopup.py", line 854, in initProject Analysis.initProject(self, project) File "/usr/local/ccpnmr/ccpnmr1.0/python/ccpnmr/analysis/Analysis.py", line 206, in initProject self.initSpectra() File "/usr/local/ccpnmr/ccpnmr1.0/python/ccpnmr/analysis/Analysis.py", line 775, in initSpectra self.initPeakList(peakList, initialising=True) File "/usr/local/ccpnmr/ccpnmr1.0/python/ccpnmr/analysis/Analysis.py", line 1289, in initPeakList (minPos,maxPos) = dimRegionDict[peakDim.dataDimRef] KeyError: <ccp.Nmr.DataDimRef [2, 1, 1, <ccp.Nmr.ExpDimRef [2, 1, 1]>]> Anything I can try? Thanks Eve Brook