ArdaXi

#!/bin/bash
command -v xlock > /dev/null 2>/dev/null || exec notify-send -u critical 'xlock is missing'
exec xlock -mode blank

ArdaXi

// ==UserScript==
// @name          Bring back pixelation!
// @namespace     http://gaming.stackexchange.com/
// @description	  Applied the pixel font for pretty much everything except text.
// @author        badp
// @homepage      http://meta.gaming.stackexchange.com/q/1225/56
// @include       http://*gaming.stackexchange.com*
// ==/UserScript==
(function(){var a=document.createElement("link");a.href="https://gist.github.com/raw/614745/get_back_pixelation.css";a.rel="stylesheet";a.type="text/css";document.head.appendChild(a)}());