Thread:Dragonboy6491/@comment-26102520-20150811111737/@comment-24199126-20150811114345

Read this. A link should also appear in a popup on the lower right of your browser, reading "An important message regarding JavaScript access and account security on Wikia".

Long story short, Wikia faced some security issues over the weekend in which accounts were compromised, causing disruption on some wikis. As a safeguard, JavaScript has been disabled globally. The code that allows for the logo to change is based on JavaScript (MediaWiki:Common.js).