Topic: [Bug] Search results are displayed before the blacklist is applied.

Try this userscript:

// ==UserScript==
// @name         Hide Thumbnails
// @namespace    http://tampermonkey.net/
// @version      0.1
// @match        https://e621.net/post/index*
// @run-at       document-start
// @grant        GM_addStyle
// ==/UserScript==

(function() {
        'use strict';

	if (window.location.href.search(/https?\\:\\/\\/e621\\.net\\/post\\/index/)==-1)
        {
		return;
	}
	GM_addStyle ( `.content-post {visibility:hidden !important;}` );
	document.addEventListener ("DOMContentLoaded", DOM_ContentReady);
	function DOM_ContentReady ()
	{
		document.getElementsByClassName("content-post")[0].setAttribute("style","visibility:visible !important;");
	}
})();

Updated by anonymous