diff --git a/changelog.html b/changelog.html
index ac7e945d..fd61d888 100644
--- a/changelog.html
+++ b/changelog.html
@@ -1,3 +1,11 @@
+<div class="list-header">4.0.0-beta2.18<span>@c8636911fc387a9f5e0c</span> <time datetime="2018-04-15">(2018-04-15)</time></div>
+<ul class="chat-menu-content menu-side-padding">
+	<li>Added: Debugging setting for localization to help test UI issues, identify strings, and find strings that aren't localized.</li>
+	<li>Fixed: Issue tokenizing cheers in messages.</li>
+	<li>Fixed: Clean up tab-completion of emoji a bit more.</li>
+	<li>Changed: Start using `crossorigin="anonymous"` when loading scripts from our CDN.</li>
+</ul>
+
 <div class="list-header">4.0.0-beta2.17<span>@dce1b0c5268bdd3fe086</span> <time datetime="2018-04-13">(2018-04-13)</time></div>
 <ul class="chat-menu-content menu-side-padding">
 	<li>Fixed: An issue in automatic error reporting potentially swallowing errors when error reporting is disabled.</li>
diff --git a/src/entry.js b/src/entry.js
index 883cc56f..be07f5c7 100644
--- a/src/entry.js
+++ b/src/entry.js
@@ -13,6 +13,7 @@
 		script = document.createElement('script');
 
 	script.id = 'ffz-script';
+	script.crossOrigin = 'anonymous';
 	script.src = `${SERVER}/script/${BABEL}${FLAVOR}.js?_=${Date.now()}`;
 	document.head.appendChild(script);
 })();
\ No newline at end of file
diff --git a/src/i18n.js b/src/i18n.js
index 3cfa346b..be257a62 100644
--- a/src/i18n.js
+++ b/src/i18n.js
@@ -7,10 +7,59 @@
 // ============================================================================
 
 import {SERVER} from 'utilities/constants';
-import {has} from 'utilities/object';
+import {pick_random, has} from 'utilities/object';
 import Module from 'utilities/module';
 
 
+const FACES = ['(・`ω´・)', ';;w;;', 'owo', 'UwU', '>w<', '^w^'],
+
+	format_text = (phrase, token_regex, formatter) => {
+		const out = [];
+
+		let i = 0, match;
+		token_regex.lastIndex = 0;
+
+		while((match = token_regex.exec(phrase))) {
+			if ( match.index !== i )
+				out.push(formatter(phrase.slice(i, match.index)))
+
+			out.push(match[0]);
+			i = match.index + match[0].length;
+		}
+
+		if ( i < phrase.length )
+			out.push(formatter(phrase.slice(i)));
+
+		return out.join('')
+	},
+
+	owo = text => text
+		.replace(/(?:r|l)/g, 'w')
+		.replace(/(?:R|L)/g, 'W')
+		.replace(/n([aeiou])/g, 'ny$1')
+		.replace(/N([aeiou])/g, 'Ny$1')
+		.replace(/N([AEIOU])/g, 'NY$1')
+		.replace(/ove/g, 'uv')
+		.replace(/!+/g, ` ${pick_random(FACES)} `),
+
+
+	TRANSFORMATIONS = {
+		double: (key, text) =>
+			`${text} ${text}`,
+
+		upper: (key, text, opts, locale, token_regex) =>
+			format_text(text, token_regex, t => t.toUpperCase()),
+
+		lower: (key, text, opts, locale, token_regex) =>
+			format_text(text, token_regex, t => t.toLowerCase()),
+
+		append_key: (key, text) => `${text} (${key})`,
+
+		owo: (key, text, opts, locale, token_regex) =>
+			format_text(text, token_regex, t => owo(t))
+	};
+
+
 // ============================================================================
 // TranslationManager
 // ============================================================================
@@ -28,6 +77,31 @@ export class TranslationManager extends Module {
 			//ja: { name: '日本語' }
 		}
 
+
+		this.settings.add('i18n.debug.transform', {
+			default: null,
+			ui: {
+				path: 'Debugging > Localization >> General',
+				title: 'Transformation',
+				description: 'Transform all localized strings to test string coverage as well as length.',
+				component: 'setting-select-box',
+				data: [
+					{value: null, title: 'Disabled'},
+					{value: 'upper', title: 'Upper Case'},
+					{value: 'lower', title: 'Lower Case'},
+					{value: 'append_key', title: 'Append Key'},
+					{value: 'double', title: 'Double'},
+					{value: 'owo', title: "owo what's this"}
+				]
+			},
+
+			changed: val => {
+				this._.transformation = TRANSFORMATIONS[val];
+				this.emit(':update')
+			}
+		});
+
+
 		this.settings.add('i18n.locale', {
 			default: -1,
 			process: (ctx, val) => {
@@ -65,6 +139,7 @@ export class TranslationManager extends Module {
 			awarn: (...args) => this.log.info(...args)
 		});*/
 
+		this._.transformation = TRANSFORMATIONS[this.settings.get('i18n.debug.transform')];
 		this.locale = this.settings.get('i18n.locale');
 	}
 
@@ -311,6 +386,7 @@ export default class TranslationCore {
 		this.extend(options.phrases);
 		this.locale = options.locale || 'en';
 		this.defaultLocale = options.defaultLocale || this.locale;
+		this.transformation = null;
 
 		const allowMissing = options.allowMissing ? transformPhrase : null;
 		this.onMissingKey = typeof options.onMissingKey === 'function' ? options.onMissingKey : allowMissing;
@@ -413,6 +489,9 @@ export default class TranslationCore {
 			return key;
 		}
 
+		if ( this.transformation )
+			p = this.transformation(key, p, opts, locale, this.tokenRegex);
+
 		return this.transformPhrase(p, opts, locale, this.tokenRegex, this.formatters);
 	}
 }
diff --git a/src/main.js b/src/main.js
index 3dc06bc6..8b9f5625 100644
--- a/src/main.js
+++ b/src/main.js
@@ -100,7 +100,7 @@ class FrankerFaceZ extends Module {
 FrankerFaceZ.Logger = Logger;
 
 const VER = FrankerFaceZ.version_info = {
-	major: 4, minor: 0, revision: 0, extra: '-beta2.17',
+	major: 4, minor: 0, revision: 0, extra: '-beta2.18',
 	build: __webpack_hash__,
 	toString: () =>
 		`${VER.major}.${VER.minor}.${VER.revision}${VER.extra || ''}${DEBUG ? '-dev' : ''}`
diff --git a/src/modules/chat/room.js b/src/modules/chat/room.js
index 0f1e4071..cff86c83 100644
--- a/src/modules/chat/room.js
+++ b/src/modules/chat/room.js
@@ -116,7 +116,7 @@ export default class Room {
 	}
 
 
-	getUser(id, login, no_create, no_login) {
+	getUser(id, login, no_create, no_login, error = false) {
 		if ( this.destroyed )
 			return null;
 
@@ -130,17 +130,28 @@ export default class Room {
 		else if ( this.users[login] && ! no_login )
 			user = this.users[login];
 
-		else if ( no_create )
-			return null;
+		if ( user && user.destroyed )
+			user = null;
+
+		if ( ! user ) {
+			if ( no_create )
+				return null;
 
-		else
 			user = new User(this.manager, this, id, login);
+		}
 
 		if ( id && id !== user.id ) {
 			// If the ID isn't what we expected, something is very wrong here.
 			// Blame name changes.
-			if ( user.id )
-				throw new Error('id mismatch');
+			if ( user.id ) {
+				this.manager.log.warn(`Data mismatch for user #${id} -- Stored ID: ${user.id} -- Login: ${login} -- Stored Login: ${user.login}`);
+				if ( error )
+					throw new Error('id mismatch');
+
+				// Remove the old reference if we're going with this.
+				if ( this.user_ids[user.id] === user )
+					this.user_ids[user.id] = null;
+			}
 
 			// Otherwise, we're just here to set the ID.
 			user._id = id;
diff --git a/src/modules/chat/tokenizers.jsx b/src/modules/chat/tokenizers.jsx
index 6465fd10..7d0a5dbf 100644
--- a/src/modules/chat/tokenizers.jsx
+++ b/src/modules/chat/tokenizers.jsx
@@ -389,6 +389,8 @@ export const CheerEmotes = {
 						token.hidden = true;
 					}
 
+					text.push('');
+
 				} else
 					text.push(segment);
 			}
diff --git a/src/raven.js b/src/raven.js
index 804f26e0..f68ad579 100644
--- a/src/raven.js
+++ b/src/raven.js
@@ -112,7 +112,7 @@ export default class RavenLogger extends Module {
 						}
 					}));
 				})
-			})
+			});
 		});
 
 		this.raven = Raven;
diff --git a/src/sites/twitch-twilight/modules/chat/emote_menu.jsx b/src/sites/twitch-twilight/modules/chat/emote_menu.jsx
index 453ca38b..16df118d 100644
--- a/src/sites/twitch-twilight/modules/chat/emote_menu.jsx
+++ b/src/sites/twitch-twilight/modules/chat/emote_menu.jsx
@@ -351,7 +351,7 @@ export default class EmoteMenu extends Module {
 			}
 
 			clickHeading() {
-				if ( this.props.filter )
+				if ( this.props.filtered )
 					return;
 
 				const collapsed = storage.get('emote-menu.collapsed') || [],
@@ -440,7 +440,7 @@ export default class EmoteMenu extends Module {
 						</div>
 						<div class="tw-flex-grow-1" />
 						{data.source || 'FrankerFaceZ'}
-						<figure class={`tw-pd-l-05 ffz-i-${collapsed ? 'left' : 'down'}-dir`} />
+						{filtered ? '' : <figure class={`tw-pd-l-05 ffz-i-${collapsed ? 'left' : 'down'}-dir`} />}
 					</heading>) : null}
 					{collapsed || this.renderBody(show_heading)}
 				</section>)
diff --git a/src/sites/twitch-twilight/modules/chat/tab_completion.jsx b/src/sites/twitch-twilight/modules/chat/tab_completion.jsx
index dcab5b9d..ad8dc37b 100644
--- a/src/sites/twitch-twilight/modules/chat/tab_completion.jsx
+++ b/src/sites/twitch-twilight/modules/chat/tab_completion.jsx
@@ -147,13 +147,14 @@ export default class TabCompletion extends Module {
 	getEmojiSuggestions(input, inst) {
 		let search = input.slice(1).toLowerCase();
 		const style = this.chat.context.get('chat.emoji.style'),
-			results = [];
+			results = [],
+			has_colon = search.endsWith(':');
 
-		if ( search.endsWith(':') )
-			search = search.slice(0, -1);
+		if ( has_colon )
+			search = search.slice(0,-1);
 
 		for(const name in this.emoji.names)
-			if ( name.startsWith(search) ) {
+			if ( has_colon ? name === search : name.startsWith(search) ) {
 				const emoji = this.emoji.emoji[this.emoji.names[name]];
 				if ( emoji && (style === 0 || emoji.has[style]) )
 					results.push({
diff --git a/src/utilities/compat/apollo.js b/src/utilities/compat/apollo.js
index ccc87790..ec9f7419 100644
--- a/src/utilities/compat/apollo.js
+++ b/src/utilities/compat/apollo.js
@@ -14,6 +14,7 @@ const BAD_ERRORS = [
 	'unable to load',
 	'error internal',
 	'context deadline exceeded',
+	'404',
 	'500',
 	'501',
 	'502',
diff --git a/src/utilities/object.js b/src/utilities/object.js
index 76dfb8f6..ac937219 100644
--- a/src/utilities/object.js
+++ b/src/utilities/object.js
@@ -235,6 +235,17 @@ export function split_chars(str) {
 }
 
 
+export function pick_random(obj) {
+	if ( ! obj )
+		return null;
+
+	if ( ! Array.isArray(obj) )
+		return obj[pick_random(Object.keys(obj))]
+
+	return obj[Math.floor(Math.random() * obj.length)];
+}
+
+
 export class SourcedSet {
 	constructor() {
 		this._cache = [];
diff --git a/src/utilities/tooltip.js b/src/utilities/tooltip.js
index 90cc91ab..26dcc88f 100644
--- a/src/utilities/tooltip.js
+++ b/src/utilities/tooltip.js
@@ -73,7 +73,7 @@ export class Tooltip {
 		} else if ( this.live ) {
 			this._onMouseOver = e => {
 				const target = e.target;
-				if ( target && target.classList.contains(this.cls) )
+				if ( target && target.classList && target.classList.contains(this.cls) )
 					this._enter(target);
 			};
 
@@ -296,8 +296,8 @@ export class Tooltip {
 
 
 		// Add everything to the DOM and create the Popper instance.
-		this.parent.appendChild(el);
 		tip.popper = new Popper(target, el, pop_opts);
+		this.parent.appendChild(el);
 		tip.visible = true;
 
 		if ( opts.onShow )
diff --git a/webpack.common.js b/webpack.common.js
index 181429e5..0c69ff3d 100644
--- a/webpack.common.js
+++ b/webpack.common.js
@@ -27,7 +27,8 @@ module.exports = {
 	output: {
 		chunkFilename: '[name].[chunkhash].js',
 		path: path.resolve(__dirname, 'dist'),
-		jsonpFunction: 'ffzWebpackJsonp'
+		jsonpFunction: 'ffzWebpackJsonp',
+		crossOriginLoading: 'anonymous'
 	},
 	plugins: [
 		new webpack.ExtendedAPIPlugin()