I repeat, this seems to be a bug against gtk, please open a bug here [1] and post here the bug number
[1] https://bugs.launchpad.net/ubuntu/+source/gtk+3.0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/588007 Title: Once selected interface, if "Hosts List" is open and click on "Scan for hosts" Ettercap crash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ettercap/+bug/588007/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs