diff --git a/packages/frontend/src/ui/visitor.vue b/packages/frontend/src/ui/visitor.vue
index 6283ac082..e50794259 100644
--- a/packages/frontend/src/ui/visitor.vue
+++ b/packages/frontend/src/ui/visitor.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <div class="mk-app">
-	<a v-if="isRoot" href="https://github.com/MisskeyIO/misskey" rel="nofollow noopener" target="_blank" class="github-corner" aria-label="View source on GitHub"><svg width="80" height="80" viewBox="0 0 250 250" style="fill:var(--panel); color:var(--fg); position: fixed; z-index: 10; top: 0; border: 0; right: 0;" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg></a>
+	<a v-if="isRoot" :href="instance.repositoryUrl ?? undefined" rel="nofollow noopener" target="_blank" class="github-corner" aria-label="View source on GitHub"><svg width="80" height="80" viewBox="0 0 250 250" style="fill:var(--panel); color:var(--fg); position: fixed; z-index: 10; top: 0; border: 0; right: 0;" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg></a>
 
 	<div v-if="!narrow && !isRoot" class="side">
 		<div class="banner" :style="{ backgroundImage: instance.backgroundImageUrl ? `url(${ instance.backgroundImageUrl })` : 'none' }"></div>
@@ -15,6 +15,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</div>
 
 	<div class="main">
+		<!--
 		<div v-if="!isRoot" class="header">
 			<div v-if="narrow === false" class="wide">
 				<MkA to="/" class="link" activeClass="active"><i class="ti ti-home icon"></i> {{ i18n.ts.home }}</MkA>
@@ -28,6 +29,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</button>
 			</div>
 		</div>
+		-->
 		<div class="contents">
 			<main v-if="!isRoot" style="container-type: inline-size;">
 				<RouterView/>
@@ -38,6 +40,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 	</div>
 
+	<!--
 	<Transition :name="'tray-back'">
 		<div
 			v-if="showMenu"
@@ -64,6 +67,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 		</div>
 	</Transition>
+	-->
 </div>
 <XCommon/>
 </template>
@@ -72,13 +76,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { onMounted, provide, ref, computed } from 'vue';
 import XCommon from './_common_/common.vue';
 import { instanceName } from '@/config.js';
-import * as os from '@/os.js';
 import { instance } from '@/instance.js';
+/*
+import * as os from '@/os.js';
 import XSigninDialog from '@/components/MkSigninDialog.vue';
 import XSignupDialog from '@/components/MkSignupDialog.vue';
 import { ColdDeviceStorage, defaultStore } from '@/store.js';
+ */
 import { PageMetadata, provideMetadataReceiver, provideReactiveMetadata } from '@/scripts/page-metadata.js';
-import { i18n } from '@/i18n.js';
+// import { i18n } from '@/i18n.js';
 import MkVisitorDashboard from '@/components/MkVisitorDashboard.vue';
 import { mainRouter } from '@/router/main.js';
 
@@ -102,6 +108,11 @@ provideMetadataReceiver((metadataGetter) => {
 });
 provideReactiveMetadata(pageMetadata);
 
+const showMenu = ref(false);
+const isDesktop = ref(window.innerWidth >= DESKTOP_THRESHOLD);
+const narrow = ref(window.innerWidth < 1280);
+
+/*
 const announcements = {
 	endpoint: 'announcements',
 	offsetMode: true,
@@ -110,10 +121,6 @@ const announcements = {
 
 const isTimelineAvailable = ref(instance.policies?.ltlAvailable || instance.policies?.gtlAvailable);
 
-const showMenu = ref(false);
-const isDesktop = ref(window.innerWidth >= DESKTOP_THRESHOLD);
-const narrow = ref(window.innerWidth < 1280);
-
 const keymap = computed(() => {
 	return {
 		'd': () => {
@@ -137,6 +144,7 @@ function signup() {
 		autoSet: true,
 	}, {}, 'closed');
 }
+ */
 
 onMounted(() => {
 	if (!isDesktop.value) {