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I had loaded an oxford advanced learners dictionary 8 edition,it was working perfectly well but now it refuses to open it aborts.I tried to remove from the preferences last entry i could not locate one to delete,i erased it from the hard disc reloaded even then the same message kindly guide me please.thank yoiu

I’ve never seen an update bother an application. The dictionary is a universal app so even going to OSX 10.7 should not bother it.