Hello, I'm running ZSH 5.2-3 on my Debian Testing system. This error existed previously, too, but I only found the time today to find a minimal setup for this. Here we go: % zsh --norcs % zmodload zsh/complist % autoload -U compinit && compinit -d ~/.zsh/cache/zcompdumpĀ  % zstyle ':completion:*' list-prompt '%p' % bindkey -d % ls /usr/lib/ Now a huge list should be displayed with a pager. Press "Arrow Down" and it should segfault. This does not happen if the "zsh/complist" module is not loaded. Another interesting observation: After the , press backspace instead of "arrow down" and remove the whole command (do not accept the line). Type "bindkey -d" (yes, a 2nd time) and accept. Type "ls /usr/lib/" again and press backspace. It segfaults now, although backspacing worked the first time. Maybe someone can find the reason for this? I do have EDITOR="vim" set, but it appears as if it happens with EDITOR="emacs" as well. Thanks! Christian