You can use the 'z' and 'x' keys instead of Ctrl and Alt. A few other alternatives are mentioned in the man page.
-- keys can accidentally trigger desktop switch https://bugs.launchpad.net/bugs/231068 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