Yes! Solved!! Thank you Roman Bazalevsky.
I found the folowing line in .bashrc: xmodmap ~/.Xmodmap I simply commented the line and it works! (Apparently no secondary effects having it commented) (: Happy :) Thanks for all the people that worked trying to solve this bug. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/433355 Title: Down Arrow stops working when open a new terminal window -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs