diff --git a/src/RoomInvite.js b/src/RoomInvite.js
index ed3fe1452e..b82cc0a8e7 100644
--- a/src/RoomInvite.js
+++ b/src/RoomInvite.js
@@ -67,15 +67,7 @@ export function showCommunityRoomInviteDialog(roomId, communityName) {
 }
 
 export function showCommunityInviteDialog(communityId) {
-    const rooms = GroupStore.getGroupRooms(communityId)
-        .map(r => MatrixClientPeg.get().getRoom(r.roomId))
-        .filter(r => !!r);
-    let chat = rooms.find(r => {
-        const idState = r.currentState.getStateEvents("im.vector.general_chat", "");
-        if (!idState || idState.getContent()['groupId'] !== communityId) return false;
-        return true;
-    });
-    if (!chat) chat = rooms[0];
+    const chat = CommunityPrototypeStore.instance.getGeneralChat(communityId);
     if (chat) {
         const name = CommunityPrototypeStore.instance.getCommunityName(communityId);
         showCommunityRoomInviteDialog(chat.roomId, name);
diff --git a/src/components/structures/UserMenu.tsx b/src/components/structures/UserMenu.tsx
index 8e62402141..a583af2603 100644
--- a/src/components/structures/UserMenu.tsx
+++ b/src/components/structures/UserMenu.tsx
@@ -46,6 +46,9 @@ import { CommunityPrototypeStore } from "../../stores/CommunityPrototypeStore";
 import * as fbEmitter from "fbemitter";
 import TagOrderStore from "../../stores/TagOrderStore";
 import { showCommunityInviteDialog } from "../../RoomInvite";
+import dis from "../../dispatcher/dispatcher";
+import { RightPanelPhases } from "../../stores/RightPanelStorePhases";
+import ErrorDialog from "../views/dialogs/ErrorDialog";
 
 interface IProps {
     isMinimized: boolean;
@@ -211,7 +214,25 @@ export default class UserMenu extends React.Component<IProps, IState> {
         ev.preventDefault();
         ev.stopPropagation();
 
-        console.log("TODO@onCommunityMembersClick");
+        // We'd ideally just pop open a right panel with the member list, but the current
+        // way the right panel is structured makes this exceedingly difficult. Instead, we'll
+        // switch to the general room and open the member list there as it should be in sync
+        // anyways.
+        const chat = CommunityPrototypeStore.instance.getGeneralChat(TagOrderStore.getSelectedPrototypeTag());
+        if (chat) {
+            dis.dispatch({
+                action: 'view_room',
+                room_id: chat.roomId,
+            }, true);
+            dis.dispatch({action: Action.SetRightPanelPhase, phase: RightPanelPhases.RoomMemberList});
+        } else {
+            // "This should never happen" clauses go here for the prototype.
+            Modal.createTrackedDialog('Failed to find general chat', '', ErrorDialog, {
+                title: _t('Failed to find the general chat for this community'),
+                description: _t("Failed to find the general chat for this community"),
+            });
+        }
+        this.setState({contextMenuPosition: null}); // also close the menu
     };
 
     private onCommunityInviteClick = (ev: ButtonEvent) => {
diff --git a/src/components/views/rooms/MemberList.js b/src/components/views/rooms/MemberList.js
index e2d7e3f8e0..06ce8ddda8 100644
--- a/src/components/views/rooms/MemberList.js
+++ b/src/components/views/rooms/MemberList.js
@@ -27,6 +27,8 @@ import rate_limited_func from "../../../ratelimitedfunc";
 import {MatrixClientPeg} from "../../../MatrixClientPeg";
 import * as sdk from "../../../index";
 import CallHandler from "../../../CallHandler";
+import TagOrderStore from "../../../stores/TagOrderStore";
+import {CommunityPrototypeStore} from "../../../stores/CommunityPrototypeStore";
 
 const INITIAL_LOAD_NUM_MEMBERS = 30;
 const INITIAL_LOAD_NUM_INVITED = 5;
@@ -464,10 +466,19 @@ export default createReactClass({
                 }
             }
 
+            let inviteButtonText = _t("Invite to this room");
+            const communityId = TagOrderStore.getSelectedPrototypeTag();
+            if (communityId) {
+                const chat = CommunityPrototypeStore.instance.getGeneralChat(communityId);
+                if (chat && chat.roomId === this.props.roomId) {
+                    inviteButtonText = _t("Invite to this community");
+                }
+            }
+
             const AccessibleButton = sdk.getComponent("elements.AccessibleButton");
             inviteButton =
                 <AccessibleButton className="mx_MemberList_invite" onClick={this.onInviteButtonClick} disabled={!canInvite}>
-                    <span>{ _t('Invite to this room') }</span>
+                    <span>{ inviteButtonText }</span>
                 </AccessibleButton>;
         }
 
diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index c798c8eff1..d8e159244f 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -2121,6 +2121,7 @@
     "Uploading %(filename)s and %(count)s others|other": "Uploading %(filename)s and %(count)s others",
     "Uploading %(filename)s and %(count)s others|zero": "Uploading %(filename)s",
     "Uploading %(filename)s and %(count)s others|one": "Uploading %(filename)s and %(count)s other",
+    "Failed to find the general chat for this community": "Failed to find the general chat for this community",
     "Notification settings": "Notification settings",
     "Security & privacy": "Security & privacy",
     "All settings": "All settings",
diff --git a/src/stores/CommunityPrototypeStore.ts b/src/stores/CommunityPrototypeStore.ts
index eec0a8aab8..1dfcbb766a 100644
--- a/src/stores/CommunityPrototypeStore.ts
+++ b/src/stores/CommunityPrototypeStore.ts
@@ -24,6 +24,8 @@ import * as utils from "matrix-js-sdk/src/utils";
 import { UPDATE_EVENT } from "./AsyncStore";
 import FlairStore from "./FlairStore";
 import TagOrderStore from "./TagOrderStore";
+import { MatrixClientPeg } from "../MatrixClientPeg";
+import GroupStore from "./GroupStore";
 
 interface IState {
     // nothing of value - we use account data
@@ -54,6 +56,19 @@ export class CommunityPrototypeStore extends AsyncStoreWithClient<IState> {
         return profile?.name || communityId;
     }
 
+    public getGeneralChat(communityId: string): Room {
+        const rooms = GroupStore.getGroupRooms(communityId)
+            .map(r => MatrixClientPeg.get().getRoom(r.roomId))
+            .filter(r => !!r);
+        let chat = rooms.find(r => {
+            const idState = r.currentState.getStateEvents("im.vector.general_chat", "");
+            if (!idState || idState.getContent()['groupId'] !== communityId) return false;
+            return true;
+        });
+        if (!chat) chat = rooms[0];
+        return chat; // can be null
+    }
+
     protected async onAction(payload: ActionPayload): Promise<any> {
         if (!this.matrixClient || !SettingsStore.getValue("feature_communities_v2_prototypes")) {
             return;
diff --git a/src/stores/TagOrderStore.js b/src/stores/TagOrderStore.js
index 2eb35e6dc2..6651d207a1 100644
--- a/src/stores/TagOrderStore.js
+++ b/src/stores/TagOrderStore.js
@@ -168,6 +168,7 @@ class TagOrderStore extends Store {
 
                 if (!allowMultiple && newTags.length === 1) {
                     // We're in prototype behaviour: select the general chat for the community
+                    // XXX: This is duplicated with the CommunityPrototypeStore as a cyclical reference
                     const rooms = GroupStore.getGroupRooms(newTags[0])
                         .map(r => MatrixClientPeg.get().getRoom(r.roomId))
                         .filter(r => !!r);