diff --git a/desktop/plugins/public/ui-debugger/ClientTypes.tsx b/desktop/plugins/public/ui-debugger/ClientTypes.tsx
index 39348de8f..374e7bd6d 100644
--- a/desktop/plugins/public/ui-debugger/ClientTypes.tsx
+++ b/desktop/plugins/public/ui-debugger/ClientTypes.tsx
@@ -60,6 +60,7 @@ export type FrameworkEvent = {
   type: FrameworkEventType;
   timestamp: number;
   payload?: JSON;
+  duration?: number;
   attribution?: FrameworkEventAttribution;
   thread?: 'main' | string;
 };
diff --git a/desktop/plugins/public/ui-debugger/components/main.tsx b/desktop/plugins/public/ui-debugger/components/main.tsx
index 632ae8a5e..22c778342 100644
--- a/desktop/plugins/public/ui-debugger/components/main.tsx
+++ b/desktop/plugins/public/ui-debugger/components/main.tsx
@@ -23,7 +23,7 @@ import {PerfStats} from './PerfStats';
 import {Visualization2D} from './visualizer/Visualization2D';
 import {Inspector} from './sidebar/Inspector';
 import {TreeControls} from './tree/TreeControls';
-import {Button, Spin} from 'antd';
+import {Button, Spin, Typography} from 'antd';
 import {QueryClientProvider} from 'react-query';
 import {Tree2} from './tree/Tree';
 import {StreamInterceptorErrorView} from './StreamInterceptorErrorView';
@@ -43,14 +43,14 @@ export function Component() {
   useHotkeys('ctrl+i', () => setShowPerfStats((show) => !show));
 
   const viewMode = useValue(instance.uiState.viewMode);
-  const [bottomPanelComponent, setBottomPanelComponent] = useState<
-    ReactNode | undefined
+  const [bottomPanel, setBottomPanel] = useState<
+    {title: string; component: ReactNode} | undefined
   >();
-  const openBottomPanelWithContent = (component: ReactNode) => {
-    setBottomPanelComponent(component);
+  const openBottomPanelWithContent = (title: string, component: ReactNode) => {
+    setBottomPanel({title, component});
   };
   const dismissBottomPanel = () => {
-    setBottomPanelComponent(undefined);
+    setBottomPanel(undefined);
   };
 
   const [bottomPanelHeight, setBottomPanelHeight] = useState(400);
@@ -124,7 +124,7 @@ export function Component() {
             <TreeControls />
             <Tree2
               additionalHeightOffset={
-                bottomPanelComponent != null ? bottomPanelHeight : 0
+                bottomPanel != null ? bottomPanelHeight : 0
               }
               nodes={nodes}
               rootId={rootId}
@@ -146,7 +146,7 @@ export function Component() {
               onSelectNode={instance.uiActions.onSelectNode}
             />
           </ResizablePanel>
-          <DetailSidebar width={350}>
+          <DetailSidebar width={450}>
             <Inspector
               os={instance.os}
               metadata={metadata}
@@ -155,12 +155,13 @@ export function Component() {
             />
           </DetailSidebar>
         </Layout.Horizontal>
-        {bottomPanelComponent && (
+        {bottomPanel && (
           <BottomPanel
+            title={bottomPanel.title}
             height={bottomPanelHeight}
             setHeight={setBottomPanelHeight}
             dismiss={dismissBottomPanel}>
-            {bottomPanelComponent}
+            {bottomPanel.component}
           </BottomPanel>
         )}
       </Layout.Container>
@@ -179,12 +180,14 @@ export function Centered(props: {children: React.ReactNode}) {
 }
 
 type BottomPanelProps = {
+  title: string;
   dismiss: () => void;
   children: React.ReactNode;
   height: number;
   setHeight: (height: number) => void;
 };
 export function BottomPanel({
+  title,
   dismiss,
   children,
   height,
@@ -198,7 +201,10 @@ export function BottomPanel({
         bottomPanelRef.current &&
         !bottomPanelRef.current.contains(event.target)
       ) {
-        dismiss();
+        setTimeout(() => {
+          //push to back of event queue so that you can still select item in the tree
+          dismiss();
+        }, 0);
       }
     };
     // Add event listener when the component is mounted.
@@ -222,12 +228,22 @@ export function BottomPanel({
         height={height}
         onResize={(_, height) => setHeight(height)}
         gutter>
-        <Layout.ScrollContainer>{children}</Layout.ScrollContainer>
-        <div style={{margin: 10}}>
-          <Button type="ghost" style={{float: 'right'}} onClick={dismiss}>
-            Dismiss
-          </Button>
-        </div>
+        <Layout.Container grow>
+          <Layout.Horizontal
+            center
+            pad="small"
+            style={{
+              justifyContent: 'space-between',
+            }}>
+            <Typography.Title level={3}>{title}</Typography.Title>
+            <Button type="ghost" onClick={dismiss}>
+              Dismiss
+            </Button>
+          </Layout.Horizontal>
+          <Layout.ScrollContainer pad="small">
+            {children}
+          </Layout.ScrollContainer>
+        </Layout.Container>
       </ResizablePanel>
     </div>
   );
diff --git a/desktop/plugins/public/ui-debugger/components/sidebar/Inspector.tsx b/desktop/plugins/public/ui-debugger/components/sidebar/Inspector.tsx
index cd8298206..69353765b 100644
--- a/desktop/plugins/public/ui-debugger/components/sidebar/Inspector.tsx
+++ b/desktop/plugins/public/ui-debugger/components/sidebar/Inspector.tsx
@@ -31,7 +31,7 @@ type Props = {
   os: DeviceOS;
   nodes: Map<Id, ClientNode>;
   metadata: Map<MetadataId, Metadata>;
-  showExtra: (element: ReactNode) => void;
+  showExtra: (title: string, element: ReactNode) => void;
 };
 
 export const Inspector: React.FC<Props> = ({
diff --git a/desktop/plugins/public/ui-debugger/components/sidebar/inspector/FrameworkEventsInspector.tsx b/desktop/plugins/public/ui-debugger/components/sidebar/inspector/FrameworkEventsInspector.tsx
index c44318ccb..2305b3dea 100644
--- a/desktop/plugins/public/ui-debugger/components/sidebar/inspector/FrameworkEventsInspector.tsx
+++ b/desktop/plugins/public/ui-debugger/components/sidebar/inspector/FrameworkEventsInspector.tsx
@@ -7,70 +7,133 @@
  * @format
  */
 
-import {Button} from 'antd';
-import {theme, TimelineDataDescription} from 'flipper-plugin';
+import {
+  DataInspector,
+  Layout,
+  theme,
+  TimelineDataDescription,
+} from 'flipper-plugin';
 import {FrameworkEvent, ClientNode} from '../../../ClientTypes';
-import React, {ReactNode, useState} from 'react';
+import React, {ReactNode} from 'react';
 import {StackTraceInspector} from './StackTraceInspector';
+import {Descriptions, Tag} from 'antd';
 
 type Props = {
   node: ClientNode;
   events: readonly FrameworkEvent[];
-  showExtra?: (element: ReactNode) => void;
+  showExtra?: (title: string, element: ReactNode) => void;
 };
 export const FrameworkEventsInspector: React.FC<Props> = ({
   node,
   events,
   showExtra,
 }) => {
-  const [selectedEvent, setSelectedEvent] = useState<FrameworkEvent>(
-    events[events.length - 1],
-  );
-
-  const showStacktrace = () => {
-    const attribution = selectedEvent.attribution;
-    if (attribution?.type === 'stacktrace') {
-      const stacktraceInspector = (
-        <StackTraceInspector
-          stacktrace={attribution.stacktrace}
-          tags={node.tags}
-        />
-      );
-      showExtra?.(stacktraceInspector);
-    }
-  };
-
-  const hasStacktrace = (event: FrameworkEvent) => {
-    return event?.attribution?.type === 'stacktrace';
-  };
-
   return (
-    <>
-      <TimelineDataDescription
-        key={node.id}
-        canSetCurrent={false}
-        onClick={(current) => {
-          const idx = parseInt(current, 10);
-          setSelectedEvent(events[idx]);
-        }}
-        timeline={{
-          time: events.map((e, idx) => {
-            return {
-              moment: e.timestamp,
-              display: e.type.slice(e.type.lastIndexOf(':') + 1),
-              color: theme.primaryColor,
-              key: idx.toString(),
-              properties: e.payload as any,
-            };
-          }),
-          current: (events.length - 1).toString(),
-        }}
-      />
-      {hasStacktrace(selectedEvent) && (
-        <Button type="ghost" onClick={showStacktrace}>
-          Stacktrace
-        </Button>
-      )}
-    </>
+    <TimelineDataDescription
+      key={node.id}
+      canSetCurrent={false}
+      onClick={(current) => {
+        const idx = parseInt(current, 10);
+        const event = events[idx];
+        showExtra?.(
+          'Event details',
+          <EventDetails event={event} node={node} />,
+        );
+      }}
+      timeline={{
+        time: events.map((event, idx) => {
+          return {
+            moment: event.timestamp,
+            display: `${eventTypeToName(event.type)}`,
+            color: threadToColor(event.thread),
+            key: idx.toString(),
+          };
+        }),
+        current: 'initialNone',
+      }}
+    />
   );
 };
+
+function EventDetails({
+  event,
+  node,
+}: {
+  event: FrameworkEvent;
+  node: ClientNode;
+}) {
+  const stackTrace =
+    event?.attribution?.type === 'stacktrace' ? (
+      <StackTraceInspector
+        stacktrace={event.attribution.stacktrace}
+        tags={node.tags}
+      />
+    ) : null;
+
+  const details = (
+    <Layout.Container>
+      <Descriptions size="small" bordered column={1}>
+        <Descriptions.Item label="Event type">{event.type}</Descriptions.Item>
+        <Descriptions.Item label="Thread">
+          <Tag color={threadToColor(event.thread)}>{event.thread}</Tag>
+        </Descriptions.Item>
+        <Descriptions.Item label="Timestamp">
+          {formatTimestamp(event.timestamp)}
+        </Descriptions.Item>
+        {event.duration && (
+          <Descriptions.Item label="Duration">
+            {formatDuration(event.duration)}
+          </Descriptions.Item>
+        )}
+        {event.payload && Object.keys(event.payload).length > 0 && (
+          <Descriptions.Item label="Attributes">
+            <DataInspector data={event.payload} />
+          </Descriptions.Item>
+        )}
+      </Descriptions>
+    </Layout.Container>
+  );
+
+  return (
+    <Layout.Horizontal>
+      {details}
+      {stackTrace}
+    </Layout.Horizontal>
+  );
+}
+
+const options: Intl.DateTimeFormatOptions = {
+  hour: 'numeric',
+  minute: 'numeric',
+  second: 'numeric',
+  hour12: false,
+};
+function formatTimestamp(timestamp: number): string {
+  const date = new Date(timestamp);
+
+  const formattedDate = new Intl.DateTimeFormat('en-US', options).format(date);
+  const milliseconds = date.getMilliseconds();
+
+  return `${formattedDate}.${milliseconds.toString().padStart(3, '0')}`;
+}
+
+function formatDuration(nanoseconds: number): string {
+  if (nanoseconds < 1_000) {
+    return `${nanoseconds} nanoseconds`;
+  } else if (nanoseconds < 1_000_000) {
+    return `${(nanoseconds / 1_000).toFixed(2)} microseconds`;
+  } else if (nanoseconds < 1_000_000_000) {
+    return `${(nanoseconds / 1_000_000).toFixed(2)} milliseconds`;
+  } else if (nanoseconds < 1_000_000_000_000) {
+    return `${(nanoseconds / 1_000_000_000).toFixed(2)} seconds`;
+  } else {
+    return `${(nanoseconds / 1_000_000_000_000).toFixed(2)} minutes`;
+  }
+}
+function eventTypeToName(eventType: string) {
+  return eventType.slice(eventType.lastIndexOf('.') + 1);
+}
+
+function threadToColor(thread?: string) {
+  return thread === 'main' ? theme.warningColor : theme.primaryColor;
+}