I have an open stack exchange on this issue: https://askubuntu.com/questions/931965/vim-takes-me-to-lockout-screen-zsh-error-possibly-x My Problem: When I type `vim` I get taken to my lockout screen. This happens without fail. When I log back in I have my file open. I also randomly logout, but this has only happened twice in the last hour. I think this is connected to zsh because if I switch to bash I do not have this problem.I am using antigen and oh-my-zsh but I moved my zshrc file and opened a blank session and still have the problem. `which zsh` points to `/usr/bin/zsh`. When being locked out my screens display "no signal" for a second. Distributor ID: Ubuntu Description: Ubuntu 16.04.2 LTS Release: 16.04 Codename: xenial