Hello, I am trying to surface render a few different proteins within the same Chimera session and I keep encountering a segmentation faullt.  I imagine this is due to a memory limit being reached, although I do not know if it is a Chimera parameter that can be increased/overriden.  Instead of having the different macromolecules in the same pdb, I have actually split it up into many pdbs and opened them one at a time, surface rendering one at a time.  This worked for awhile but it seems I can't even get that far now.

Any advice or tips on what I can do?

I realize surface rendering is very computationally intensive but I would love to get this to work!

Thanks

Mike DiMattia