Are you running Dapper (6.06) or Edgy (6.10)? And what version of gcl, maxima and wxmaxima? I'm thinking this is probably a duplicate of bug 43150 but we should make sure.
** Changed in: wxmaxima (Ubuntu) Status: Unconfirmed => Needs Info -- Wxmaxima keeps loosing connection to maxima https://launchpad.net/bugs/64756 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs