I can confirm this and just mailed it upstream as all 3 available vanilla versions from the website yersinia.net (0.5.6, 0.7.1 and snapshot.tgz) show this behavior. Let's see what they say.
-- Application hangs https://bugs.launchpad.net/bugs/510108 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs