diff --git a/src/web/app/common/-tags/introduction.tag b/src/web/app/common/-tags/introduction.tag
deleted file mode 100644
index c92cff0d1d..0000000000
--- a/src/web/app/common/-tags/introduction.tag
+++ /dev/null
@@ -1,25 +0,0 @@
-<mk-introduction>
-	<article>
-		<h1>Misskeyとは？</h1>
-		<p><ruby>Misskey<rt>みすきー</rt></ruby>は、<a href="http://syuilo.com" target="_blank">syuilo</a>が2014年くらいから<a href="https://github.com/syuilo/misskey" target="_blank">オープンソースで</a>開発・運営を行っている、ミニブログベースのSNSです。</p>
-		<p>無料で誰でも利用でき、広告も掲載していません。</p>
-		<p><a href={ _DOCS_URL_ } target="_blank">もっと知りたい方はこちら</a></p>
-	</article>
-	<style lang="stylus" scoped>
-		:scope
-			display block
-
-			h1
-				margin 0
-				text-align center
-				font-size 1.2em
-
-			p
-				margin 16px 0
-
-				&:last-child
-					margin 0
-					text-align center
-
-	</style>
-</mk-introduction>
diff --git a/src/web/app/common/views/components/post-html.ts b/src/web/app/common/views/components/post-html.ts
index d365bdc498..afd95f8e38 100644
--- a/src/web/app/common/views/components/post-html.ts
+++ b/src/web/app/common/views/components/post-html.ts
@@ -93,6 +93,6 @@ export default Vue.component('mk-post-html', {
 			}
 		}));
 
-		return createElement('div', els);
+		return createElement('span', els);
 	}
 });
diff --git a/src/web/app/common/views/components/twitter-setting.vue b/src/web/app/common/views/components/twitter-setting.vue
index 996f34fb77..aaca6ccddd 100644
--- a/src/web/app/common/views/components/twitter-setting.vue
+++ b/src/web/app/common/views/components/twitter-setting.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="mk-twitter-setting">
 	<p>%i18n:common.tags.mk-twitter-setting.description%<a :href="`${docsUrl}/link-to-twitter`" target="_blank">%i18n:common.tags.mk-twitter-setting.detail%</a></p>
-	<p class="account" v-if="os.i.twitter" :title="`Twitter ID: ${os.i.twitter.user_id}`">%i18n:common.tags.mk-twitter-setting.connected-to%: <a :href="`https://twitter.com/${os.i.twitter.screen_name}`" target="_blank">@{{ I.twitter.screen_name }}</a></p>
+	<p class="account" v-if="os.i.twitter" :title="`Twitter ID: ${os.i.twitter.user_id}`">%i18n:common.tags.mk-twitter-setting.connected-to%: <a :href="`https://twitter.com/${os.i.twitter.screen_name}`" target="_blank">@{{ os.i.twitter.screen_name }}</a></p>
 	<p>
 		<a :href="`${apiUrl}/connect/twitter`" target="_blank" @click.prevent="connect">{{ os.i.twitter ? '%i18n:common.tags.mk-twitter-setting.reconnect%' : '%i18n:common.tags.mk-twitter-setting.connect%' }}</a>
 		<span v-if="os.i.twitter"> or </span>
diff --git a/src/web/app/desktop/views/components/posts.post.sub.vue b/src/web/app/desktop/views/components/posts.post.sub.vue
index 4e52d1d708..f920775168 100644
--- a/src/web/app/desktop/views/components/posts.post.sub.vue
+++ b/src/web/app/desktop/views/components/posts.post.sub.vue
@@ -35,77 +35,74 @@ export default Vue.extend({
 <style lang="stylus" scoped>
 .sub
 	margin 0
-	padding 0
+	padding 16px
 	font-size 0.9em
 
-	> article
-		padding 16px
+	&:after
+		content ""
+		display block
+		clear both
 
-		&:after
-			content ""
+	&:hover
+		> .main > footer > button
+			color #888
+
+	> .avatar-anchor
+		display block
+		float left
+		margin 0 14px 0 0
+
+		> .avatar
 			display block
-			clear both
+			width 52px
+			height 52px
+			margin 0
+			border-radius 8px
+			vertical-align bottom
 
-		&:hover
-			> .main > footer > button
-				color #888
+	> .main
+		float left
+		width calc(100% - 66px)
 
-		> .avatar-anchor
-			display block
-			float left
-			margin 0 14px 0 0
+		> header
+			display flex
+			margin-bottom 2px
+			white-space nowrap
+			line-height 21px
 
-			> .avatar
+			> .name
 				display block
-				width 52px
-				height 52px
+				margin 0 .5em 0 0
+				padding 0
+				overflow hidden
+				color #607073
+				font-size 1em
+				font-weight bold
+				text-decoration none
+				text-overflow ellipsis
+
+				&:hover
+					text-decoration underline
+
+			> .username
+				margin 0 .5em 0 0
+				color #d1d8da
+
+			> .created-at
+				margin-left auto
+				color #b2b8bb
+
+		> .body
+
+			> .text
+				cursor default
 				margin 0
-				border-radius 8px
-				vertical-align bottom
+				padding 0
+				font-size 1.1em
+				color #717171
 
-		> .main
-			float left
-			width calc(100% - 66px)
-
-			> header
-				display flex
-				margin-bottom 2px
-				white-space nowrap
-				line-height 21px
-
-				> .name
-					display block
-					margin 0 .5em 0 0
-					padding 0
-					overflow hidden
-					color #607073
-					font-size 1em
-					font-weight bold
-					text-decoration none
-					text-overflow ellipsis
-
-					&:hover
-						text-decoration underline
-
-				> .username
-					margin 0 .5em 0 0
-					color #d1d8da
-
-				> .created-at
-					margin-left auto
-					color #b2b8bb
-
-			> .body
-
-				> .text
-					cursor default
-					margin 0
-					padding 0
-					font-size 1.1em
-					color #717171
-
-					pre
-						max-height 120px
-						font-size 80%
+				pre
+					max-height 120px
+					font-size 80%
 
 </style>
diff --git a/src/web/app/desktop/views/components/posts.post.vue b/src/web/app/desktop/views/components/posts.post.vue
index c757cbc7f2..24f7b5e123 100644
--- a/src/web/app/desktop/views/components/posts.post.vue
+++ b/src/web/app/desktop/views/components/posts.post.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="post" tabindex="-1" :title="title" @keydown="onKeydown">
 	<div class="reply-to" v-if="p.reply">
-		<x-sub post="p.reply"/>
+		<x-sub :post="p.reply"/>
 	</div>
 	<div class="repost" v-if="isRepost">
 		<p>
diff --git a/src/web/app/desktop/views/components/widgets/broadcast.vue b/src/web/app/desktop/views/components/widgets/broadcast.vue
index 68c9cebfa2..e4b7e25321 100644
--- a/src/web/app/desktop/views/components/widgets/broadcast.vue
+++ b/src/web/app/desktop/views/components/widgets/broadcast.vue
@@ -12,7 +12,7 @@
 	<p class="fetching" v-if="fetching">%i18n:desktop.tags.mk-broadcast-home-widget.fetching%<mk-ellipsis/></p>
 	<h1 v-if="!fetching">{{ broadcasts.length == 0 ? '%i18n:desktop.tags.mk-broadcast-home-widget.no-broadcasts%' : broadcasts[i].title }}</h1>
 	<p v-if="!fetching">
-		<span v-if="broadcasts.length != 0" :v-html="broadcasts[i].text"></span>
+		<span v-if="broadcasts.length != 0" v-html="broadcasts[i].text"></span>
 		<template v-if="broadcasts.length == 0">%i18n:desktop.tags.mk-broadcast-home-widget.have-a-nice-day%</template>
 	</p>
 	<a v-if="broadcasts.length > 1" @click="next">%i18n:desktop.tags.mk-broadcast-home-widget.next% &gt;&gt;</a>
diff --git a/src/web/app/desktop/views/components/widgets/channel.channel.vue b/src/web/app/desktop/views/components/widgets/channel.channel.vue
index 5de13aec03..a28b4aeb94 100644
--- a/src/web/app/desktop/views/components/widgets/channel.channel.vue
+++ b/src/web/app/desktop/views/components/widgets/channel.channel.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="channel">
 	<p v-if="fetching">読み込み中<mk-ellipsis/></p>
-	<div v-if="!fetching" ref="posts">
+	<div v-if="!fetching" ref="posts" class="posts">
 		<p v-if="posts.length == 0">まだ投稿がありません</p>
 		<x-post class="post" v-for="post in posts.slice().reverse()" :post="post" :key="post.id" @reply="reply"/>
 	</div>
@@ -34,7 +34,9 @@ export default Vue.extend({
 		}
 	},
 	mounted() {
-		this.zap();
+		this.$nextTick(() => {
+			this.zap();
+		});
 	},
 	beforeDestroy() {
 		this.disconnect();
@@ -85,7 +87,7 @@ export default Vue.extend({
 		text-align center
 		color #aaa
 
-	> div
+	> .posts
 		height calc(100% - 38px)
 		overflow auto
 		font-size 0.9em
diff --git a/src/web/app/desktop/views/components/widgets/channel.vue b/src/web/app/desktop/views/components/widgets/channel.vue
index 1b98be7342..5c3afd9ecf 100644
--- a/src/web/app/desktop/views/components/widgets/channel.vue
+++ b/src/web/app/desktop/views/components/widgets/channel.vue
@@ -5,7 +5,7 @@
 		<button @click="settings" title="%i18n:desktop.tags.mk-channel-home-widget.settings%">%fa:cog%</button>
 	</template>
 	<p class="get-started" v-if="props.channel == null">%i18n:desktop.tags.mk-channel-home-widget.get-started%</p>
-	<x-channel class="channel" :channel="channel" v-else/>
+	<x-channel class="channel" :channel="channel" v-if="channel != null"/>
 </div>
 </template>
 
diff --git a/src/web/app/mobile/views/components/posts.post.sub.vue b/src/web/app/mobile/views/components/posts.post.sub.vue
index 5bb6444a6c..f1c858675e 100644
--- a/src/web/app/mobile/views/components/posts.post.sub.vue
+++ b/src/web/app/mobile/views/components/posts.post.sub.vue
@@ -7,7 +7,7 @@
 		<header>
 			<router-link class="name" :to="`/${post.user.username}`">{{ post.user.name }}</router-link>
 			<span class="username">@{{ post.user.username }}</span>
-			<router-link class="created-at" :href="`/${post.user.username}/${post.id}`">
+			<router-link class="created-at" :to="`/${post.user.username}/${post.id}`">
 				<mk-time :time="post.created_at"/>
 			</router-link>
 		</header>