Gilbert, > Actually, a number of the shared memory segments are from the McIDAS-XCD > decoders that are running on your machine. Very true. Looking at the sizes of the shared-memory segments leads me to believe that they are *not* directly attributable to the LDM. Regards, Steve Emmerson Ticket Details =================== Ticket ID: NNE-789939 Department: Support LDM Priority: Normal Status: Closed