On Fri, May 7, 2010 at 12:43 PM, Rosen Diankov wrote: > i'm shooting in the dark here, but just in case this relates: > > i had a similar bug pop-up in openrave on several machines when > starting the python interface, it turned out to be because those > machines had an ATI card, even if graphics weren't getting compiled. > here is an explanation of the problem: > > http://wiki.fifengine.de/Segfault_in_cxa_allocate_exception#Workaround > > the workaround is to to explicitly include '-lstdc++' in the compile > arguments before any other libraries Thanks for the suggestion, Rosen. For the record this problem went away after I rebooted the machine. No idea what was going wrong. I had already tried logging out and back in without success. I don't remember ignoring a reboot after installing Ubuntu updates, but something like that must have been the problem. Thanks for all the helpful suggestions. Sorry to waste everyone's time and bandwidth... -- joq