i succsesfully disable alt+grave binding in Ubuntu 14.04 follow this guides
http://askubuntu.com/questions/175696/why-isnt-the-alt-shortcut-working-on-my-international-keyboard/476722 http://askubuntu.com/questions/175696/why-isnt-the-alt-shortcut-working-on-my-international-keyboard/476722#476722 http://askubuntu.com/questions/122209/how-do-i-modify-or-disable-the-huds-use-of-the-alt-key -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/874734 Title: Alt-Backtick Keyboard Shortcut Can Not Be Disabled To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/874734/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs