diff --git a/client/coral-embed-stream/src/tabs/stream/components/AllCommentsPane.js b/client/coral-embed-stream/src/tabs/stream/components/AllCommentsPane.js
index ed1fe73f9..3190ab155 100644
--- a/client/coral-embed-stream/src/tabs/stream/components/AllCommentsPane.js
+++ b/client/coral-embed-stream/src/tabs/stream/components/AllCommentsPane.js
@@ -3,7 +3,6 @@ import PropTypes from 'prop-types';
 import LoadMore from './LoadMore';
 import NewCount from './NewCount';
 import { TransitionGroup } from 'react-transition-group';
-import { forEachError } from 'coral-framework/utils';
 import Comment from '../containers/Comment';
 import NoComments from './NoComments';
 
@@ -91,11 +90,8 @@ class AllCommentsPane extends React.Component {
       .then(() => {
         this.setState({ loadingState: 'success' });
       })
-      .catch(error => {
+      .catch(() => {
         this.setState({ loadingState: 'error' });
-        forEachError(error, ({ msg }) => {
-          this.props.notify('error', msg);
-        });
       });
   };
 
diff --git a/client/coral-embed-stream/src/tabs/stream/components/Comment.js b/client/coral-embed-stream/src/tabs/stream/components/Comment.js
index f4e8404e4..cd0fab9e9 100644
--- a/client/coral-embed-stream/src/tabs/stream/components/Comment.js
+++ b/client/coral-embed-stream/src/tabs/stream/components/Comment.js
@@ -24,7 +24,6 @@ import { EditableCommentContent } from './EditableCommentContent';
 import {
   getActionSummary,
   iPerformedThisAction,
-  forEachError,
   isCommentActive,
   getShallowChanges,
 } from 'coral-framework/utils';
@@ -261,11 +260,8 @@ export default class Comment extends React.Component {
             loadingState: 'success',
           });
         })
-        .catch(error => {
+        .catch(() => {
           this.setState({ loadingState: 'error' });
-          forEachError(error, ({ msg }) => {
-            this.props.notify('error', msg);
-          });
         });
       emit('ui.Comment.showMoreReplies', { id });
       return;
diff --git a/client/coral-embed-stream/src/tabs/stream/components/EditableCommentContent.js b/client/coral-embed-stream/src/tabs/stream/components/EditableCommentContent.js
index bfd2c8bad..f4cfc42e8 100644
--- a/client/coral-embed-stream/src/tabs/stream/components/EditableCommentContent.js
+++ b/client/coral-embed-stream/src/tabs/stream/components/EditableCommentContent.js
@@ -6,7 +6,6 @@ import styles from './Comment.css';
 import { CountdownSeconds } from './CountdownSeconds';
 import { getEditableUntilDate } from './util';
 import { can } from 'coral-framework/services/perms';
-import { forEachError } from 'coral-framework/utils';
 
 import { Icon } from 'coral-ui';
 import t from 'coral-framework/services/i18n';
@@ -80,7 +79,7 @@ export class EditableCommentContent extends React.Component {
 
     this.setState({ loadingState: 'loading' });
 
-    const { editComment, notify, stopEditing } = this.props;
+    const { editComment, stopEditing } = this.props;
     if (typeof editComment !== 'function') {
       return;
     }
@@ -95,7 +94,6 @@ export class EditableCommentContent extends React.Component {
       }
     } catch (error) {
       this.setState({ loadingState: 'error' });
-      forEachError(error, ({ msg }) => notify('error', msg));
     }
   };
 
diff --git a/client/coral-embed-stream/src/tabs/stream/components/Stream.js b/client/coral-embed-stream/src/tabs/stream/components/Stream.js
index d82f49498..6288a2b6b 100644
--- a/client/coral-embed-stream/src/tabs/stream/components/Stream.js
+++ b/client/coral-embed-stream/src/tabs/stream/components/Stream.js
@@ -1,6 +1,6 @@
 import React from 'react';
 import PropTypes from 'prop-types';
-import { StreamError } from './StreamError';
+import StreamError from './StreamError';
 import Comment from '../containers/Comment';
 import BannedAccount from '../../../components/BannedAccount';
 import ChangeUsername from '../containers/ChangeUsername';
diff --git a/client/coral-embed-stream/src/tabs/stream/components/StreamError.js b/client/coral-embed-stream/src/tabs/stream/components/StreamError.js
index 0955de2ef..79d6b03fc 100644
--- a/client/coral-embed-stream/src/tabs/stream/components/StreamError.js
+++ b/client/coral-embed-stream/src/tabs/stream/components/StreamError.js
@@ -1,6 +1,6 @@
 import React from 'react';
 import styles from './StreamError.css';
 
-export const StreamError = ({ children }) => (
+export default ({ children }) => (
   <div className={styles.streamError}>{children}</div>
 );
diff --git a/client/coral-embed-stream/src/tabs/stream/containers/Stream.js b/client/coral-embed-stream/src/tabs/stream/containers/Stream.js
index 70cbadae5..51b4d9d9e 100644
--- a/client/coral-embed-stream/src/tabs/stream/containers/Stream.js
+++ b/client/coral-embed-stream/src/tabs/stream/containers/Stream.js
@@ -38,6 +38,7 @@ import {
   insertFetchedCommentsIntoEmbedQuery,
   nest,
 } from '../../../graphql/utils';
+import StreamError from '../components/StreamError';
 
 const { showSignInDialog, editName } = authActions;
 const { notify } = notificationActions;
@@ -208,6 +209,10 @@ class StreamContainer extends React.Component {
   }
 
   render() {
+    if (this.props.data.error) {
+      return <StreamError>{this.props.data.error.message}</StreamError>;
+    }
+
     if (
       !this.props.asset ||
       (this.props.asset.comment === undefined && !this.props.asset.comments)
@@ -424,7 +429,8 @@ export default compose(
   withEmit,
   connect(mapStateToProps, mapDispatchToProps),
   withPostComment,
-  withPostFlag,
+  // `talk-plugin-flags` has a custom error handling logic.
+  withPostFlag({ notifyOnError: false }),
   withPostDontAgree,
   withDeleteAction,
   withEditComment
diff --git a/client/talk-plugin-commentbox/CommentBox.js b/client/talk-plugin-commentbox/CommentBox.js
index a8da78f3f..8eac1ff2f 100644
--- a/client/talk-plugin-commentbox/CommentBox.js
+++ b/client/talk-plugin-commentbox/CommentBox.js
@@ -3,7 +3,6 @@ import PropTypes from 'prop-types';
 
 import t from 'coral-framework/services/i18n';
 import { can } from 'coral-framework/services/perms';
-import { forEachError } from 'coral-framework/utils';
 
 import Slot from 'coral-framework/components/Slot';
 import { connect } from 'react-redux';
@@ -93,9 +92,8 @@ class CommentBox extends React.Component {
           commentPostedHandler();
         }
       })
-      .catch(err => {
+      .catch(() => {
         this.setState({ loadingState: 'error' });
-        forEachError(err, ({ msg }) => notify('error', msg));
       });
   };
 
diff --git a/client/talk-plugin-history/CommentHistory.js b/client/talk-plugin-history/CommentHistory.js
index a56350c4a..a17a347c5 100644
--- a/client/talk-plugin-history/CommentHistory.js
+++ b/client/talk-plugin-history/CommentHistory.js
@@ -2,7 +2,6 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import Comment from './Comment';
 import LoadMore from './LoadMore';
-import { forEachError } from 'plugin-api/beta/client/utils';
 
 class CommentHistory extends React.Component {
   state = {
@@ -16,11 +15,8 @@ class CommentHistory extends React.Component {
       .then(() => {
         this.setState({ loadingState: 'success' });
       })
-      .catch(error => {
+      .catch(() => {
         this.setState({ loadingState: 'error' });
-        forEachError(error, ({ msg }) => {
-          this.props.notify('error', msg);
-        });
       });
   };
 
@@ -55,7 +51,6 @@ class CommentHistory extends React.Component {
 CommentHistory.propTypes = {
   comments: PropTypes.object.isRequired,
   loadMore: PropTypes.func,
-  notify: PropTypes.func,
   link: PropTypes.func,
   data: PropTypes.object,
   root: PropTypes.object,