Unlike windows , in linux the default user account , in your case "prakriti" is not an administrator.
So as Christopher mentioned quite clearly in his post above - "After saving the file execute via the Terminal: sudo update-grub" Only if you run the command by prefixing "sudo" or "gksudo" before it will you be able to get the permissions to change files owned by the "root" user. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/996501 Title: Keyboard not working in lenovo s-10 3c To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/996501/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
