In principle, libgeda takes care of this stuf -- or so I thought. I would like to take a look at debugging this. Can you please post a small schematic (.sch file) exhibiting the bad behavior? Thanks for posting the schematic. It will help me get a leg up on locating the problem. Stuart > > And not only for U2. It mangled slots for all U's. U2 got all 3, > U3 got all 4. > > Cl< >