diff --git a/packages/app/config/index.js b/packages/app/config/index.js
index 80d53889..c3b4e14b 100755
--- a/packages/app/config/index.js
+++ b/packages/app/config/index.js
@@ -51,7 +51,7 @@ export default {
     ],
     logo: {
         alt: "/logo_alt.svg",
-        full: "/logo_full.svg",
+        full: "/comty_logo_full.svg",
         ragestudio_alt: "https://storage.ragestudio.net/rstudio/branding/ragestudio/iso/ragestudio.svg",
         ragestudio_full: "https://storage.ragestudio.net/rstudio/branding/ragestudio/labeled/ragestudio-labeled_white.svg",
     },
diff --git a/packages/app/src/components/PostCard/index.jsx b/packages/app/src/components/PostCard/index.jsx
index 30cf6fee..c63a4a11 100755
--- a/packages/app/src/components/PostCard/index.jsx
+++ b/packages/app/src/components/PostCard/index.jsx
@@ -12,7 +12,7 @@ import PostAttachments from "./components/attachments"
 
 import "./index.less"
 
-export default class PostCard extends React.Component {
+export default class PostCard extends React.PureComponent {
     state = {
         loading: true,
         data: this.props.data ?? {},
@@ -116,7 +116,7 @@ export default class PostCard extends React.Component {
         app.eventBus.off(`post.${this.state.data._id}.update`, this.onClickEdit)
 
         // remove the listener
-        app.cores.api.listenEvent(`post.${this.state.data._id}.likes.update`, this.onLikesUpdate)
+        app.cores.api.unlistenEvent(`post.${this.state.data._id}.likes.update`, this.onLikesUpdate)
     }
 
     componentDidCatch = (error, info) => {
@@ -145,7 +145,7 @@ export default class PostCard extends React.Component {
         }
 
         return <div
-            key={this.state.data.key ?? this.state.data._id}
+            key={this.props.index ?? this.state.data._id}
             id={this.state.data._id}
             className={classnames(
                 "postCard",