This program needs to be launched under super-user privilages (or something). So you can make some changes in your system to always launch it as a root.
-- Ettercap-gtk: Shows Invalid Network Interface https://bugs.launchpad.net/bugs/116486 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
