since its the development version of empathy there seems to be not a usable stacktrace attached to this bug report. If you are able to reproduce this issue could you please try to get a backtrace by following the procedure here: http://wiki.ubuntu.com/DebuggingProgramCrash and attach it to this bug report.
** Changed in: empathy (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/726842 Title: empathy-auth-client crashed with SIGSEGV in g_closure_invalidate() -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs