diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index 33b1c9ca4f..7eb729bbda 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -2337,6 +2337,9 @@
   "autoUpdateLaterButtonLabel": {
     "message": "Later"
   },
+  "autoUpdateIgnoreButtonLabel": {
+    "message": "Ignore update"
+  },
   "leftTheGroup": {
     "message": "$name$ left the group.",
     "description": "Shown in the conversation history when a single person leaves the group",
diff --git a/stylesheets/components/LeftPaneDialog.scss b/stylesheets/components/LeftPaneDialog.scss
index 19e875f18f..ec780a6b70 100644
--- a/stylesheets/components/LeftPaneDialog.scss
+++ b/stylesheets/components/LeftPaneDialog.scss
@@ -8,12 +8,17 @@
 }
 
 .LeftPaneDialog {
+  @include button-reset;
+
   align-items: center;
   background: $color-ultramarine;
   color: $color-white;
   display: flex;
+  width: 100%;
   min-height: 64px;
   padding: 12px 18px;
+  user-select: none;
+  cursor: inherit;
 
   &__container {
     display: flex;
@@ -46,10 +51,11 @@
   }
 
   &__icon {
-    width: 20px;
-    height: 20px;
+    width: 24px;
+    height: 24px;
     margin-right: 18px;
     background-color: $color-white;
+    -webkit-mask-size: contain;
 
     &--relink {
       -webkit-mask: url('../images/icons/v2/link-broken-16.svg') no-repeat
diff --git a/ts/components/DialogExpiredBuild.tsx b/ts/components/DialogExpiredBuild.tsx
index 500a000b49..ac2dfd3ab9 100644
--- a/ts/components/DialogExpiredBuild.tsx
+++ b/ts/components/DialogExpiredBuild.tsx
@@ -5,6 +5,8 @@ import React from 'react';
 
 import { LocalizerType } from '../types/Util';
 
+import { LeftPaneDialog } from './LeftPaneDialog';
+
 type PropsType = {
   hasExpired: boolean;
   i18n: LocalizerType;
@@ -19,19 +21,17 @@ export const DialogExpiredBuild = ({
   }
 
   return (
-    <div className="LeftPaneDialog LeftPaneDialog--error">
-      <div className="LeftPaneDialog__message">
-        {i18n('expiredWarning')}{' '}
-        <a
-          className="LeftPaneDialog__action-text"
-          href="https://signal.org/download/"
-          rel="noreferrer"
-          tabIndex={-1}
-          target="_blank"
-        >
-          {i18n('upgrade')}
-        </a>
-      </div>
-    </div>
+    <LeftPaneDialog type="error">
+      {i18n('expiredWarning')}{' '}
+      <a
+        className="LeftPaneDialog__action-text"
+        href="https://signal.org/download/"
+        rel="noreferrer"
+        tabIndex={-1}
+        target="_blank"
+      >
+        {i18n('upgrade')}
+      </a>
+    </LeftPaneDialog>
   );
 };
diff --git a/ts/components/DialogNetworkStatus.tsx b/ts/components/DialogNetworkStatus.tsx
index d8ec8a9be4..4e7f11d978 100644
--- a/ts/components/DialogNetworkStatus.tsx
+++ b/ts/components/DialogNetworkStatus.tsx
@@ -1,8 +1,9 @@
 // Copyright 2020-2021 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
-import React from 'react';
+import React, { useEffect } from 'react';
 
+import { LeftPaneDialog } from './LeftPaneDialog';
 import { Spinner } from './Spinner';
 import { LocalizerType } from '../types/Util';
 import { SocketStatus } from '../types/SocketStatus';
@@ -16,42 +17,6 @@ export type PropsType = NetworkStateType & {
   manualReconnect: () => void;
 };
 
-type RenderDialogTypes = {
-  isConnecting?: boolean;
-  title: string;
-  subtext: string;
-  renderActionableButton?: () => JSX.Element;
-};
-
-function renderDialog({
-  isConnecting,
-  title,
-  subtext,
-  renderActionableButton,
-}: RenderDialogTypes): JSX.Element {
-  return (
-    <div className="LeftPaneDialog LeftPaneDialog--warning">
-      {isConnecting ? (
-        <div className="LeftPaneDialog__spinner-container">
-          <Spinner
-            direction="on-avatar"
-            moduleClassName="LeftPaneDialog__spinner"
-            size="22px"
-            svgSize="small"
-          />
-        </div>
-      ) : (
-        <div className="LeftPaneDialog__icon LeftPaneDialog__icon--network" />
-      )}
-      <div className="LeftPaneDialog__message">
-        <h3>{title}</h3>
-        <span>{subtext}</span>
-        <div>{renderActionableButton && renderActionableButton()}</div>
-      </div>
-    </div>
-  );
-}
-
 export const DialogNetworkStatus = ({
   hasNetworkDialog,
   i18n,
@@ -59,8 +24,10 @@ export const DialogNetworkStatus = ({
   socketStatus,
   manualReconnect,
 }: PropsType): JSX.Element | null => {
-  const [isConnecting, setIsConnecting] = React.useState<boolean>(false);
-  React.useEffect(() => {
+  const [isConnecting, setIsConnecting] = React.useState<boolean>(
+    socketStatus === SocketStatus.CONNECTING
+  );
+  useEffect(() => {
     if (!hasNetworkDialog) {
       return () => null;
     }
@@ -80,62 +47,46 @@ export const DialogNetworkStatus = ({
     };
   }, [hasNetworkDialog, isConnecting, setIsConnecting]);
 
-  if (!hasNetworkDialog) {
-    return null;
-  }
-
   const reconnect = () => {
     setIsConnecting(true);
     manualReconnect();
   };
 
-  const manualReconnectButton = (): JSX.Element => (
-    <button
-      className="LeftPaneDialog__action-text"
-      onClick={reconnect}
-      type="button"
-    >
-      {i18n('connect')}
-    </button>
-  );
+  if (!hasNetworkDialog) {
+    return null;
+  }
 
   if (isConnecting) {
-    return renderDialog({
-      isConnecting: true,
-      subtext: i18n('connectingHangOn'),
-      title: i18n('connecting'),
-    });
+    const spinner = (
+      <div className="LeftPaneDialog__spinner-container">
+        <Spinner
+          direction="on-avatar"
+          moduleClassName="LeftPaneDialog__spinner"
+          size="22px"
+          svgSize="small"
+        />
+      </div>
+    );
+
+    return (
+      <LeftPaneDialog
+        type="warning"
+        icon={spinner}
+        title={i18n('connecting')}
+        subtitle={i18n('connectingHangOn')}
+      />
+    );
   }
 
-  if (!isOnline) {
-    return renderDialog({
-      renderActionableButton: manualReconnectButton,
-      subtext: i18n('checkNetworkConnection'),
-      title: i18n('offline'),
-    });
-  }
-
-  let subtext = '';
-  let title = '';
-  let renderActionableButton;
-
-  switch (socketStatus) {
-    case SocketStatus.CONNECTING:
-      subtext = i18n('connectingHangOn');
-      title = i18n('connecting');
-      break;
-    case SocketStatus.CLOSED:
-    case SocketStatus.CLOSING:
-    default:
-      renderActionableButton = manualReconnectButton;
-      title = i18n('disconnected');
-      subtext = i18n('checkNetworkConnection');
-  }
-
-  return renderDialog({
-    isConnecting: socketStatus === SocketStatus.CONNECTING,
-    renderActionableButton,
-    subtext,
-    title,
-  });
+  return (
+    <LeftPaneDialog
+      type="warning"
+      icon="network"
+      title={isOnline ? i18n('disconnected') : i18n('offline')}
+      subtitle={i18n('checkNetworkConnection')}
+      hasAction
+      clickLabel={i18n('connect')}
+      onClick={reconnect}
+    />
+  );
 };
diff --git a/ts/components/DialogRelink.tsx b/ts/components/DialogRelink.tsx
index 41fa641c46..193602fb8b 100644
--- a/ts/components/DialogRelink.tsx
+++ b/ts/components/DialogRelink.tsx
@@ -5,6 +5,8 @@ import React from 'react';
 
 import { LocalizerType } from '../types/Util';
 
+import { LeftPaneDialog } from './LeftPaneDialog';
+
 export type PropsType = {
   i18n: LocalizerType;
   isRegistrationDone: boolean;
@@ -21,20 +23,13 @@ export const DialogRelink = ({
   }
 
   return (
-    <div className="LeftPaneDialog LeftPaneDialog--warning">
-      <div className="LeftPaneDialog__icon LeftPaneDialog__icon--relink" />
-      <div className="LeftPaneDialog__message">
-        <h3>{i18n('unlinked')}</h3>
-        <div>
-          <button
-            className="LeftPaneDialog__action-text"
-            onClick={relinkDevice}
-            type="button"
-          >
-            {i18n('unlinkedWarning')}
-          </button>
-        </div>
-      </div>
-    </div>
+    <LeftPaneDialog
+      type="warning"
+      icon="relink"
+      clickLabel={i18n('unlinkedWarning')}
+      onClick={relinkDevice}
+      title={i18n('unlinked')}
+      hasAction
+    />
   );
 };
diff --git a/ts/components/DialogUpdate.tsx b/ts/components/DialogUpdate.tsx
index 689c60a32c..924e57498f 100644
--- a/ts/components/DialogUpdate.tsx
+++ b/ts/components/DialogUpdate.tsx
@@ -5,8 +5,9 @@ import React from 'react';
 import formatFileSize from 'filesize';
 
 import { DialogType } from '../types/Dialogs';
-import { Intl } from './Intl';
 import { LocalizerType } from '../types/Util';
+import { Intl } from './Intl';
+import { LeftPaneDialog } from './LeftPaneDialog';
 
 export type PropsType = {
   dialogType: DialogType;
@@ -48,132 +49,99 @@ export const DialogUpdate = ({
 
   if (dialogType === DialogType.Cannot_Update) {
     return (
-      <div className="LeftPaneDialog LeftPaneDialog--warning">
-        <div className="LeftPaneDialog__message">
-          <h3>{i18n('cannotUpdate')}</h3>
-          <span>
-            <Intl
-              components={[
-                <a
-                  key="signal-download"
-                  href="https://signal.org/download/"
-                  rel="noreferrer"
-                  target="_blank"
-                >
-                  https://signal.org/download/
-                </a>,
-              ]}
-              i18n={i18n}
-              id="cannotUpdateDetail"
-            />
-          </span>
-        </div>
-      </div>
+      <LeftPaneDialog type="warning" title={i18n('cannotUpdate')}>
+        <span>
+          <Intl
+            components={[
+              <a
+                key="signal-download"
+                href="https://signal.org/download/"
+                rel="noreferrer"
+                target="_blank"
+              >
+                https://signal.org/download/
+              </a>,
+            ]}
+            i18n={i18n}
+            id="cannotUpdateDetail"
+          />
+        </span>
+      </LeftPaneDialog>
     );
   }
 
   if (dialogType === DialogType.MacOS_Read_Only) {
     return (
-      <div className="LeftPaneDialog LeftPaneDialog--warning">
-        <div className="LeftPaneDialog__container">
-          <div className="LeftPaneDialog__message">
-            <h3>{i18n('cannotUpdate')}</h3>
-            <span>
-              <Intl
-                components={{
-                  app: <strong key="app">Signal.app</strong>,
-                  folder: <strong key="folder">/Applications</strong>,
-                }}
-                i18n={i18n}
-                id="readOnlyVolume"
-              />
-            </span>
-          </div>
-        </div>
-        <div className="LeftPaneDialog__container-close">
-          <button
-            aria-label={i18n('close')}
-            className="LeftPaneDialog__close-button"
-            onClick={dismissDialog}
-            tabIndex={0}
-            type="button"
+      <LeftPaneDialog
+        type="warning"
+        title={i18n('cannotUpdate')}
+        hasXButton
+        closeLabel={i18n('close')}
+        onClose={dismissDialog}
+      >
+        <span>
+          <Intl
+            components={{
+              app: <strong key="app">Signal.app</strong>,
+              folder: <strong key="folder">/Applications</strong>,
+            }}
+            i18n={i18n}
+            id="readOnlyVolume"
           />
-        </div>
-      </div>
+        </span>
+      </LeftPaneDialog>
     );
   }
 
-  let size: string | undefined;
+  let title = i18n('autoUpdateNewVersionTitle');
+
   if (
     downloadSize &&
     (dialogType === DialogType.DownloadReady ||
       dialogType === DialogType.Downloading)
   ) {
-    size = `(${formatFileSize(downloadSize, { round: 0 })})`;
-  }
-
-  let updateSubText: JSX.Element;
-  if (dialogType === DialogType.DownloadReady) {
-    updateSubText = (
-      <button
-        className="LeftPaneDialog__action-text"
-        onClick={startUpdate}
-        type="button"
-      >
-        {i18n('downloadNewVersionMessage')}
-      </button>
-    );
-  } else if (dialogType === DialogType.Downloading) {
-    const width = Math.ceil(
-      ((downloadedSize || 1) / (downloadSize || 1)) * 100
-    );
-
-    updateSubText = (
-      <div className="LeftPaneDialog__progress--container">
-        <div
-          className="LeftPaneDialog__progress--bar"
-          style={{ width: `${width}%` }}
-        />
-      </div>
-    );
-  } else {
-    updateSubText = (
-      <button
-        className="LeftPaneDialog__action-text"
-        onClick={startUpdate}
-        type="button"
-      >
-        {i18n('autoUpdateNewVersionMessage')}
-      </button>
-    );
+    title += ` (${formatFileSize(downloadSize, { round: 0 })})`;
   }
 
   const versionTitle = version
     ? i18n('DialogUpdate--version-available', [version])
     : undefined;
 
-  return (
-    <div className="LeftPaneDialog" title={versionTitle}>
-      <div className="LeftPaneDialog__container">
-        <div className="LeftPaneDialog__icon LeftPaneDialog__icon--update" />
-        <div className="LeftPaneDialog__message">
-          <h3>
-            {i18n('autoUpdateNewVersionTitle')} {size}
-          </h3>
-          {updateSubText}
-        </div>
-      </div>
-      <div className="LeftPaneDialog__container-close">
-        {dialogType !== DialogType.Downloading && (
-          <button
-            aria-label={i18n('close')}
-            className="LeftPaneDialog__close-button"
-            onClick={snoozeUpdate}
-            tabIndex={0}
-            type="button"
+  if (dialogType === DialogType.Downloading) {
+    const width = Math.ceil(
+      ((downloadedSize || 1) / (downloadSize || 1)) * 100
+    );
+
+    return (
+      <LeftPaneDialog icon="update" title={title} hoverText={versionTitle}>
+        <div className="LeftPaneDialog__progress--container">
+          <div
+            className="LeftPaneDialog__progress--bar"
+            style={{ width: `${width}%` }}
           />
-        )}
-      </div>
-    </div>
+        </div>
+      </LeftPaneDialog>
+    );
+  }
+
+  let clickLabel: string;
+  if (dialogType === DialogType.DownloadReady) {
+    clickLabel = i18n('downloadNewVersionMessage');
+  } else {
+    clickLabel = i18n('autoUpdateNewVersionMessage');
+  }
+
+  return (
+    <LeftPaneDialog
+      icon="update"
+      title={title}
+      hoverText={versionTitle}
+      hasAction
+      onClick={startUpdate}
+      clickLabel={clickLabel}
+      hasXButton
+      onClose={snoozeUpdate}
+      closeLabel={i18n('autoUpdateIgnoreButtonLabel')}
+    />
   );
 };
diff --git a/ts/components/LeftPaneDialog.tsx b/ts/components/LeftPaneDialog.tsx
new file mode 100644
index 0000000000..15458b8a28
--- /dev/null
+++ b/ts/components/LeftPaneDialog.tsx
@@ -0,0 +1,149 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+import React, { ReactNode } from 'react';
+import classNames from 'classnames';
+
+const BASE_CLASS_NAME = 'LeftPaneDialog';
+
+export type PropsType = {
+  type?: 'warning' | 'error';
+  icon?: 'update' | 'relink' | 'network' | ReactNode;
+  title?: string;
+  subtitle?: string;
+  children?: ReactNode;
+  hoverText?: string;
+} & (
+  | {
+      onClick?: undefined;
+      clickLabel?: undefined;
+      hasAction?: false;
+    }
+  | {
+      onClick: () => void;
+      clickLabel: string;
+      hasAction: true;
+    }
+) &
+  (
+    | {
+        onClose?: undefined;
+        closeLabel?: undefined;
+        hasXButton?: false;
+      }
+    | {
+        onClose: () => void;
+        closeLabel: string;
+        hasXButton: true;
+      }
+  );
+
+export const LeftPaneDialog: React.FC<PropsType> = ({
+  icon,
+  type,
+  onClick,
+  clickLabel,
+  title,
+  subtitle,
+  children,
+  hoverText,
+  hasAction,
+
+  hasXButton,
+  onClose,
+  closeLabel,
+}) => {
+  const onClickWrap = (e: React.MouseEvent) => {
+    e.preventDefault();
+    e.stopPropagation();
+
+    onClick?.();
+  };
+
+  const onCloseWrap = (e: React.MouseEvent) => {
+    e.preventDefault();
+    e.stopPropagation();
+
+    onClose?.();
+  };
+
+  const iconClassName =
+    typeof icon === 'string'
+      ? classNames([
+          `${BASE_CLASS_NAME}__icon`,
+          `${BASE_CLASS_NAME}__icon--${icon}`,
+        ])
+      : undefined;
+
+  let action: ReactNode;
+  if (hasAction) {
+    action = (
+      <button
+        title={clickLabel}
+        aria-label={clickLabel}
+        className={`${BASE_CLASS_NAME}__action-text`}
+        onClick={onClickWrap}
+        tabIndex={0}
+        type="button"
+      >
+        {clickLabel}
+      </button>
+    );
+  }
+
+  let xButton: ReactNode;
+  if (hasXButton) {
+    xButton = (
+      <div className={`${BASE_CLASS_NAME}__container-close`}>
+        <button
+          title={closeLabel}
+          aria-label={closeLabel}
+          className={`${BASE_CLASS_NAME}__close-button`}
+          onClick={onCloseWrap}
+          tabIndex={0}
+          type="button"
+        />
+      </div>
+    );
+  }
+
+  const className = classNames([
+    BASE_CLASS_NAME,
+    type === undefined ? undefined : `${BASE_CLASS_NAME}--${type}`,
+  ]);
+
+  const content = (
+    <>
+      <div className={`${BASE_CLASS_NAME}__container`}>
+        {typeof icon === 'string' ? <div className={iconClassName} /> : icon}
+        <div className={`${BASE_CLASS_NAME}__message`}>
+          {title === undefined ? undefined : <h3>{title}</h3>}
+          {subtitle === undefined ? undefined : <div>{subtitle}</div>}
+          {children}
+          {action}
+        </div>
+      </div>
+      {xButton}
+    </>
+  );
+
+  if (onClick) {
+    return (
+      <button
+        className={className}
+        type="button"
+        onClick={onClickWrap}
+        aria-label={clickLabel}
+        title={hoverText}
+        tabIndex={0}
+      >
+        {content}
+      </button>
+    );
+  }
+
+  return (
+    <div className={className} title={hoverText}>
+      {content}
+    </div>
+  );
+};