diff --git a/package.json b/package.json
index fd7cf4ad..2298d9e1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lemmy-ui",
-  "version": "0.18.0-beta.6",
+  "version": "0.18.0-rc.1",
   "description": "An isomorphic UI for lemmy",
   "repository": "https://github.com/LemmyNet/lemmy-ui",
   "license": "AGPL-3.0",
diff --git a/src/assets/css/main.css b/src/assets/css/main.css
index 3ff70e47..82f8433e 100644
--- a/src/assets/css/main.css
+++ b/src/assets/css/main.css
@@ -80,30 +80,6 @@
   overflow-x: auto;
 }
 
-.md-div table {
-  border-collapse: collapse;
-  width: 100%;
-  margin-bottom: 1rem;
-  border: 1px solid var(--dark);
-}
-
-.md-div table th,
-.md-div table td {
-  padding: 0.3rem;
-  vertical-align: top;
-  border-top: 1px solid var(--dark);
-  border: 1px solid var(--dark);
-}
-
-.md-div table thead th {
-  vertical-align: bottom;
-  border-bottom: 2px solid var(--dark);
-}
-
-.md-div table tbody + tbody {
-  border-top: 2px solid var(--dark);
-}
-
 .vote-bar {
   margin-top: -6.5px;
 }
@@ -218,6 +194,11 @@ blockquote {
   overflow-y: auto;
 }
 
+.comments {
+  list-style: none;
+  padding: 0;
+}
+
 .thumbnail {
   object-fit: cover;
   min-height: 60px;
diff --git a/src/server/index.tsx b/src/server/index.tsx
index 98063558..783845fb 100644
--- a/src/server/index.tsx
+++ b/src/server/index.tsx
@@ -160,7 +160,7 @@ server.get("/*", async (req, res) => {
       site = try_site.data;
       initializeSite(site);
 
-      if (path != "/setup" && !site.site_view.local_site.site_setup) {
+      if (path !== "/setup" && !site.site_view.local_site.site_setup) {
         return res.redirect("/setup");
       }
 
@@ -434,7 +434,7 @@ async function createSsrHtml(root: string, isoData: IsoDataOptionalSite) {
   <!-- Required meta tags -->
   <meta name="Description" content="Lemmy">
   <meta charset="utf-8">
-  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no, user-scalable=no">
   <link
      id="favicon"
      rel="shortcut icon"
diff --git a/src/shared/components/app/navbar.tsx b/src/shared/components/app/navbar.tsx
index bdbac9ff..6d310eef 100644
--- a/src/shared/components/app/navbar.tsx
+++ b/src/shared/components/app/navbar.tsx
@@ -16,8 +16,10 @@ import {
   isBrowser,
   myAuth,
   numToSI,
+  poll,
   showAvatars,
   toast,
+  updateUnreadCountsInterval,
 } from "../../utils";
 import { Icon } from "../common/icon";
 import { PictrsImage } from "../common/pictrs-image";
@@ -64,7 +66,7 @@ export class Navbar extends Component<NavbarProps, NavbarState> {
     if (isBrowser()) {
       // On the first load, check the unreads
       this.requestNotificationPermission();
-      await this.fetchUnreads();
+      this.fetchUnreads();
       this.requestNotificationPermission();
 
       document.addEventListener("mouseup", this.handleOutsideMenuClick);
@@ -406,35 +408,36 @@ export class Navbar extends Component<NavbarProps, NavbarState> {
     return amAdmin() || moderatesS;
   }
 
-  async fetchUnreads() {
-    const auth = myAuth();
-    if (auth) {
-      this.setState({ unreadInboxCountRes: { state: "loading" } });
-      this.setState({
-        unreadInboxCountRes: await HttpService.client.getUnreadCount({
-          auth,
-        }),
-      });
-
-      if (this.moderatesSomething) {
-        this.setState({ unreadReportCountRes: { state: "loading" } });
-        this.setState({
-          unreadReportCountRes: await HttpService.client.getReportCount({
-            auth,
-          }),
-        });
-      }
-
-      if (amAdmin()) {
-        this.setState({ unreadApplicationCountRes: { state: "loading" } });
-        this.setState({
-          unreadApplicationCountRes:
-            await HttpService.client.getUnreadRegistrationApplicationCount({
+  fetchUnreads() {
+    poll(async () => {
+      if (window.document.visibilityState !== "hidden") {
+        const auth = myAuth();
+        if (auth) {
+          this.setState({
+            unreadInboxCountRes: await HttpService.client.getUnreadCount({
               auth,
             }),
-        });
+          });
+
+          if (this.moderatesSomething) {
+            this.setState({
+              unreadReportCountRes: await HttpService.client.getReportCount({
+                auth,
+              }),
+            });
+          }
+
+          if (amAdmin()) {
+            this.setState({
+              unreadApplicationCountRes:
+                await HttpService.client.getUnreadRegistrationApplicationCount({
+                  auth,
+                }),
+            });
+          }
+        }
       }
-    }
+    }, updateUnreadCountsInterval);
   }
 
   get unreadInboxCount(): number {
diff --git a/src/shared/components/comment/comment-node.tsx b/src/shared/components/comment/comment-node.tsx
index 8559f38b..0380a726 100644
--- a/src/shared/components/comment/comment-node.tsx
+++ b/src/shared/components/comment/comment-node.tsx
@@ -270,9 +270,6 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
       this.props.moderators
     );
 
-    const borderColor = this.props.node.depth
-      ? colorList[(this.props.node.depth - 1) % colorList.length]
-      : colorList[0];
     const moreRepliesBorderColor = this.props.node.depth
       ? colorList[this.props.node.depth % colorList.length]
       : colorList[0];
@@ -284,26 +281,17 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
       node.comment_view.counts.child_count > 0;
 
     return (
-      <div
-        className={`comment ${
-          this.props.node.depth && !this.props.noIndent ? "ml-1" : ""
-        }`}
-      >
+      <li className="comment" role="comment">
         <div
           id={`comment-${cv.comment.id}`}
           className={classNames(`details comment-node py-2`, {
             "border-top border-light": !this.props.noBorder,
             mark: this.isCommentNew || this.commentView.comment.distinguished,
           })}
-          style={
-            !this.props.noIndent && this.props.node.depth
-              ? `border-left: 2px ${borderColor} solid !important`
-              : ""
-          }
         >
           <div
             className={classNames({
-              "ml-2": !this.props.noIndent && this.props.node.depth,
+              "ml-2": !this.props.noIndent,
             })}
           >
             <div className="d-flex flex-wrap align-items-center text-muted small">
@@ -959,9 +947,9 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
         </div>
         {showMoreChildren && (
           <div
-            className={`details ml-1 comment-node py-2 ${
-              !this.props.noBorder ? "border-top border-light" : ""
-            }`}
+            className={classNames("details ml-1 comment-node py-2", {
+              "border-top border-light": !this.props.noBorder,
+            })}
             style={`border-left: 2px ${moreRepliesBorderColor} solid !important`}
           >
             <button
@@ -1169,6 +1157,8 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
             allLanguages={this.props.allLanguages}
             siteLanguages={this.props.siteLanguages}
             hideImages={this.props.hideImages}
+            isChild={!this.props.noIndent}
+            depth={this.props.node.depth + 1}
             finished={this.props.finished}
             onCommentReplyRead={this.props.onCommentReplyRead}
             onPersonMentionRead={this.props.onPersonMentionRead}
@@ -1192,8 +1182,8 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
           />
         )}
         {/* A collapsed clearfix */}
-        {this.state.collapsed && <div className="row col-12"></div>}
-      </div>
+        {this.state.collapsed && <div className="row col-12" />}
+      </li>
     );
   }
 
@@ -1211,6 +1201,7 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
 
   linkBtn(small = false) {
     const cv = this.commentView;
+
     const classnames = classNames("btn btn-link btn-animate text-muted", {
       "btn-sm": small,
     });
diff --git a/src/shared/components/comment/comment-nodes.tsx b/src/shared/components/comment/comment-nodes.tsx
index 3f9b48ef..8c0a236e 100644
--- a/src/shared/components/comment/comment-nodes.tsx
+++ b/src/shared/components/comment/comment-nodes.tsx
@@ -1,3 +1,4 @@
+import classNames from "classnames";
 import { Component } from "inferno";
 import {
   AddAdmin,
@@ -25,6 +26,7 @@ import {
   TransferCommunity,
 } from "lemmy-js-client";
 import { CommentNodeI, CommentViewType } from "../../interfaces";
+import { colorList } from "../../utils";
 import { CommentNode } from "./comment-node";
 
 interface CommentNodesProps {
@@ -44,6 +46,8 @@ interface CommentNodesProps {
   allLanguages: Language[];
   siteLanguages: number[];
   hideImages?: boolean;
+  isChild?: boolean;
+  depth?: number;
   finished: Map<CommentId, boolean | undefined>;
   onSaveComment(form: SaveComment): void;
   onCommentReplyRead(form: MarkCommentReplyAsRead): void;
@@ -74,49 +78,61 @@ export class CommentNodes extends Component<CommentNodesProps, any> {
   render() {
     const maxComments = this.props.maxCommentsShown ?? this.props.nodes.length;
 
+    const borderColor = this.props.depth
+      ? colorList[this.props.depth % colorList.length]
+      : colorList[0];
+
     return (
-      <div className="comments">
-        {this.props.nodes.slice(0, maxComments).map(node => (
-          <CommentNode
-            key={node.comment_view.comment.id}
-            node={node}
-            noBorder={this.props.noBorder}
-            noIndent={this.props.noIndent}
-            viewOnly={this.props.viewOnly}
-            locked={this.props.locked}
-            moderators={this.props.moderators}
-            admins={this.props.admins}
-            markable={this.props.markable}
-            showContext={this.props.showContext}
-            showCommunity={this.props.showCommunity}
-            enableDownvotes={this.props.enableDownvotes}
-            viewType={this.props.viewType}
-            allLanguages={this.props.allLanguages}
-            siteLanguages={this.props.siteLanguages}
-            hideImages={this.props.hideImages}
-            onCommentReplyRead={this.props.onCommentReplyRead}
-            onPersonMentionRead={this.props.onPersonMentionRead}
-            finished={this.props.finished}
-            onCreateComment={this.props.onCreateComment}
-            onEditComment={this.props.onEditComment}
-            onCommentVote={this.props.onCommentVote}
-            onBlockPerson={this.props.onBlockPerson}
-            onSaveComment={this.props.onSaveComment}
-            onDeleteComment={this.props.onDeleteComment}
-            onRemoveComment={this.props.onRemoveComment}
-            onDistinguishComment={this.props.onDistinguishComment}
-            onAddModToCommunity={this.props.onAddModToCommunity}
-            onAddAdmin={this.props.onAddAdmin}
-            onBanPersonFromCommunity={this.props.onBanPersonFromCommunity}
-            onBanPerson={this.props.onBanPerson}
-            onTransferCommunity={this.props.onTransferCommunity}
-            onFetchChildren={this.props.onFetchChildren}
-            onCommentReport={this.props.onCommentReport}
-            onPurgePerson={this.props.onPurgePerson}
-            onPurgeComment={this.props.onPurgeComment}
-          />
-        ))}
-      </div>
+      this.props.nodes.length > 0 && (
+        <ul
+          className={classNames("comments", {
+            "ms-1": !!this.props.isChild,
+            "border-top border-light": !this.props.noBorder,
+          })}
+          style={`border-left: 2px solid ${borderColor} !important;`}
+        >
+          {this.props.nodes.slice(0, maxComments).map(node => (
+            <CommentNode
+              key={node.comment_view.comment.id}
+              node={node}
+              noBorder={this.props.noBorder}
+              noIndent={this.props.noIndent}
+              viewOnly={this.props.viewOnly}
+              locked={this.props.locked}
+              moderators={this.props.moderators}
+              admins={this.props.admins}
+              markable={this.props.markable}
+              showContext={this.props.showContext}
+              showCommunity={this.props.showCommunity}
+              enableDownvotes={this.props.enableDownvotes}
+              viewType={this.props.viewType}
+              allLanguages={this.props.allLanguages}
+              siteLanguages={this.props.siteLanguages}
+              hideImages={this.props.hideImages}
+              onCommentReplyRead={this.props.onCommentReplyRead}
+              onPersonMentionRead={this.props.onPersonMentionRead}
+              finished={this.props.finished}
+              onCreateComment={this.props.onCreateComment}
+              onEditComment={this.props.onEditComment}
+              onCommentVote={this.props.onCommentVote}
+              onBlockPerson={this.props.onBlockPerson}
+              onSaveComment={this.props.onSaveComment}
+              onDeleteComment={this.props.onDeleteComment}
+              onRemoveComment={this.props.onRemoveComment}
+              onDistinguishComment={this.props.onDistinguishComment}
+              onAddModToCommunity={this.props.onAddModToCommunity}
+              onAddAdmin={this.props.onAddAdmin}
+              onBanPersonFromCommunity={this.props.onBanPersonFromCommunity}
+              onBanPerson={this.props.onBanPerson}
+              onTransferCommunity={this.props.onTransferCommunity}
+              onFetchChildren={this.props.onFetchChildren}
+              onCommentReport={this.props.onCommentReport}
+              onPurgePerson={this.props.onPurgePerson}
+              onPurgeComment={this.props.onPurgeComment}
+            />
+          ))}
+        </ul>
+      )
     );
   }
 }
diff --git a/src/shared/components/home/home.tsx b/src/shared/components/home/home.tsx
index cc9dd518..3daaa4fd 100644
--- a/src/shared/components/home/home.tsx
+++ b/src/shared/components/home/home.tsx
@@ -266,9 +266,10 @@ export class Home extends Component<any, HomeState> {
   }
 
   async componentDidMount() {
-    if (!this.state.isIsomorphic) {
+    if (!this.state.isIsomorphic || !this.isoData.routeData.length) {
       await Promise.all([this.fetchTrendingCommunities(), this.fetchData()]);
     }
+
     setupTippy();
   }
 
@@ -480,7 +481,7 @@ export class Home extends Component<any, HomeState> {
   }
 
   trendingCommunities(isMobile = false) {
-    switch (this.state.trendingCommunitiesRes.state) {
+    switch (this.state.trendingCommunitiesRes?.state) {
       case "loading":
         return (
           <h5>
@@ -597,7 +598,7 @@ export class Home extends Component<any, HomeState> {
     const siteRes = this.state.siteRes;
 
     if (dataType === DataType.Post) {
-      switch (this.state.postsRes.state) {
+      switch (this.state.postsRes?.state) {
         case "loading":
           return (
             <h5>
diff --git a/src/shared/components/home/login.tsx b/src/shared/components/home/login.tsx
index 94915542..381c13bb 100644
--- a/src/shared/components/home/login.tsx
+++ b/src/shared/components/home/login.tsx
@@ -186,7 +186,9 @@ export class Login extends Component<any, State> {
             UserService.Instance.myUserInfo = site.data.my_user;
           }
 
-          i.props.history.replace("/");
+          i.props.history.action === "PUSH"
+            ? i.props.history.back()
+            : i.props.history.replace("/");
 
           break;
         }
diff --git a/src/shared/components/post/post-listing.tsx b/src/shared/components/post/post-listing.tsx
index d5fc785c..60e188a3 100644
--- a/src/shared/components/post/post-listing.tsx
+++ b/src/shared/components/post/post-listing.tsx
@@ -1382,9 +1382,12 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
   }
 
   showMobilePreview() {
-    const body = this.postView.post.body;
+    const { body, id } = this.postView.post;
+
     return !this.showBody && body ? (
-      <div className="md-div mb-1 preview-lines">{body}</div>
+      <Link className="text-body" to={`/post/${id}`}>
+        <div className="md-div mb-1 preview-lines">{body}</div>
+      </Link>
     ) : (
       <></>
     );
diff --git a/src/shared/components/post/post-listings.tsx b/src/shared/components/post/post-listings.tsx
index 098a015d..00370f03 100644
--- a/src/shared/components/post/post-listings.tsx
+++ b/src/shared/components/post/post-listings.tsx
@@ -68,7 +68,7 @@ export class PostListings extends Component<PostListingsProps, any> {
     return (
       <div>
         {this.posts.length > 0 ? (
-          this.posts.map(post_view => (
+          this.posts.map((post_view, idx) => (
             <>
               <PostListing
                 post_view={post_view}
@@ -96,7 +96,9 @@ export class PostListings extends Component<PostListingsProps, any> {
                 onAddAdmin={this.props.onAddAdmin}
                 onTransferCommunity={this.props.onTransferCommunity}
               />
-              <hr className="my-3" />
+              {idx + 1 !== this.posts.length && (
+                <hr className="my-3 border border-primary" />
+              )}
             </>
           ))
         ) : (
diff --git a/src/shared/utils.ts b/src/shared/utils.ts
index 83cc6f1a..cf59086b 100644
--- a/src/shared/utils.ts
+++ b/src/shared/utils.ts
@@ -76,6 +76,7 @@ export const commentTreeMaxDepth = 8;
 export const markdownFieldCharacterLimit = 50000;
 export const maxUploadImages = 20;
 export const concurrentImageUpload = 4;
+export const updateUnreadCountsInterval = 30000;
 
 export const relTags = "noopener nofollow";
 
@@ -739,7 +740,7 @@ function setupMarkdown() {
       defs: emojiDefs,
     })
     .disable("image");
-  var defaultRenderer = md.renderer.rules.image;
+  const defaultRenderer = md.renderer.rules.image;
   md.renderer.rules.image = function (
     tokens: Token[],
     idx: number,
@@ -758,6 +759,9 @@ function setupMarkdown() {
     const alt_text = item.content;
     return `<img class="icon icon-emoji" src="${src}" title="${title}" alt="${alt_text}"/>`;
   };
+  md.renderer.rules.table_open = function () {
+    return '<table class="table">';
+  };
 }
 
 export function getEmojiMart(
@@ -1128,7 +1132,7 @@ export const colorList: string[] = [
 ];
 
 function hsl(num: number) {
-  return `hsla(${num}, 35%, 50%, 1)`;
+  return `hsla(${num}, 35%, 50%, 0.5)`;
 }
 
 export function hostname(url: string): string {
@@ -1497,3 +1501,18 @@ export function newVote(voteType: VoteType, myVote?: number): number {
 export type RouteDataResponse<T extends Record<string, any>> = {
   [K in keyof T]: RequestState<Exclude<T[K], undefined>>;
 };
+
+function sleep(millis: number): Promise<void> {
+  return new Promise(resolve => setTimeout(resolve, millis));
+}
+
+/**
+ * Polls / repeatedly runs a promise, every X milliseconds
+ */
+export async function poll(promiseFn: any, millis: number) {
+  if (window.document.visibilityState !== "hidden") {
+    await promiseFn();
+  }
+  await sleep(millis);
+  return poll(promiseFn, millis);
+}