diff --git a/frontend/app/components/Session_/OverviewPanel/OverviewPanel.tsx b/frontend/app/components/Session_/OverviewPanel/OverviewPanel.tsx
index 87dc542d6..a982e6fd8 100644
--- a/frontend/app/components/Session_/OverviewPanel/OverviewPanel.tsx
+++ b/frontend/app/components/Session_/OverviewPanel/OverviewPanel.tsx
@@ -4,10 +4,13 @@ import React from 'react';
 import BottomBlock from '../BottomBlock';
 import EventRow from './components/EventRow';
 import { TYPES } from 'Types/session/event';
-import { Icon } from 'UI';
+import { Icon, Checkbox, ErrorDetails } from 'UI';
 import { Tooltip } from 'react-tippy';
 import stl from './overviewPanel.module.css';
 import { connect } from 'react-redux';
+import TimelineScale from './components/TimelineScale';
+import FeatureSelection from './components/FeatureSelection/FeatureSelection';
+import { useModal } from 'App/components/Modal';
 
 interface Props {
     resourceList: any[];
@@ -22,6 +25,8 @@ function OverviewPanel(props: Props) {
         return eventsList.filter((item: any) => item.type === TYPES.CLICKRAGE);
     }, [eventsList]);
     const scale = 100 / endTime;
+    const selectedFeatures = React.useMemo(() => ['NETWORK', 'ERRORS', 'EVENTS'], []);
+    const { showModal } = useModal();
 
     const createEventClickHandler = (pointer: any, type: any) => (e: any) => {
         e.stopPropagation();
@@ -30,7 +35,10 @@ function OverviewPanel(props: Props) {
             return;
         }
 
-        props.toggleBottomBlock(type);
+        if (type === EXCEPTIONS) {
+            showModal(<ErrorDetails error={pointer} />, { right: true });
+        }
+        // props.toggleBottomBlock(type);
     };
 
     const renderNetworkElement = (item: any) => {
@@ -92,12 +100,16 @@ function OverviewPanel(props: Props) {
     };
 
     return (
-        <BottomBlock style={{ height: '240px' }}>
+        <BottomBlock style={{ height: '260px' }}>
             <BottomBlock.Header>
                 <span className="font-semibold color-gray-medium mr-4">Overview</span>
+                <div className="flex items-center">
+                    <FeatureSelection list={selectedFeatures} updateList={() => {}} />
+                </div>
             </BottomBlock.Header>
             <BottomBlock.Content>
-                <div className="overflow-x-auto overflow-y-hidden bg-gray-lightest px-4">
+                <div className="overflow-x-auto overflow-y-hidden bg-gray-lightest">
+                    <TimelineScale />
                     <div style={{ width: '100%' }} className="transition relative">
                         <VerticalPointerLine />
                         <EventRow title="Network" className="" list={resourceList} scale={scale} renderElement={renderNetworkElement} />
diff --git a/frontend/app/components/Session_/OverviewPanel/components/EventRow/EventRow.tsx b/frontend/app/components/Session_/OverviewPanel/components/EventRow/EventRow.tsx
index b1fec7cec..f06003463 100644
--- a/frontend/app/components/Session_/OverviewPanel/components/EventRow/EventRow.tsx
+++ b/frontend/app/components/Session_/OverviewPanel/components/EventRow/EventRow.tsx
@@ -20,7 +20,7 @@ function EventRow(props: Props) {
         })
     }, [list]);
     return (
-        <div className={cn('h-20 w-full flex flex-col py-2', className)}>
+        <div className={cn('h-20 w-full flex flex-col py-2 px-4', className)}>
             <div className="uppercase color-gray-medium">{title}</div>
             <div className="relative w-full py-3">
                 {_list.map((item: any, index: number) => {
diff --git a/frontend/app/components/Session_/OverviewPanel/components/FeatureSelection/FeatureSelection.tsx b/frontend/app/components/Session_/OverviewPanel/components/FeatureSelection/FeatureSelection.tsx
new file mode 100644
index 000000000..c4bb3905e
--- /dev/null
+++ b/frontend/app/components/Session_/OverviewPanel/components/FeatureSelection/FeatureSelection.tsx
@@ -0,0 +1,73 @@
+import React from 'react';
+import { Checkbox } from 'UI';
+
+const NETWORK = 'NETWORK';
+const ERRORS = 'ERRORS';
+const EVENTS = 'EVENTS';
+const CLICKRAGE = 'CLICK RAGE';
+const PERFORMANCE = 'PERFORMANCE';
+
+interface Props {
+    list: any[];
+    updateList: any;
+}
+function FeatureSelection(props: Props) {
+    const { list } = props;
+    
+    return (
+        <React.Fragment>
+            <Checkbox
+                name="slack"
+                className="mr-8"
+                type="checkbox"
+                checked={list.includes(NETWORK)}
+                onClick={(e: any) => {
+                    console.log(e);
+                }}
+                label={NETWORK}
+            />
+            <Checkbox
+                name="slack"
+                className="mr-8"
+                type="checkbox"
+                checked={list.includes(ERRORS)}
+                onClick={(e: any) => {
+                    console.log(e);
+                }}
+                label={ERRORS}
+            />
+            <Checkbox
+                name="slack"
+                className="mr-8"
+                type="checkbox"
+                checked={list.includes(EVENTS)}
+                onClick={(e: any) => {
+                    console.log(e);
+                }}
+                label={EVENTS}
+            />
+            <Checkbox
+                name="slack"
+                className="mr-8"
+                type="checkbox"
+                checked={list.includes(CLICKRAGE)}
+                onClick={(e: any) => {
+                    console.log(e);
+                }}
+                label={CLICKRAGE}
+            />
+            <Checkbox
+                name="slack"
+                className="mr-8"
+                type="checkbox"
+                checked={list.includes(PERFORMANCE)}
+                onClick={(e: any) => {
+                    console.log(e);
+                }}
+                label={PERFORMANCE}
+            />
+        </React.Fragment>
+    );
+}
+
+export default FeatureSelection;
diff --git a/frontend/app/components/Session_/OverviewPanel/components/TimelineScale/TimelineScale.tsx b/frontend/app/components/Session_/OverviewPanel/components/TimelineScale/TimelineScale.tsx
new file mode 100644
index 000000000..e0b4be0b7
--- /dev/null
+++ b/frontend/app/components/Session_/OverviewPanel/components/TimelineScale/TimelineScale.tsx
@@ -0,0 +1,14 @@
+import React from 'react';
+
+interface Props {
+  
+}
+function TimelineScale(props: Props) {
+  return (
+    <div className="h-6 bg-gray-darkest w-full">
+      
+    </div>
+  );
+}
+
+export default TimelineScale;
\ No newline at end of file
diff --git a/frontend/app/components/Session_/OverviewPanel/components/TimelineScale/index.ts b/frontend/app/components/Session_/OverviewPanel/components/TimelineScale/index.ts
new file mode 100644
index 000000000..9a2302a32
--- /dev/null
+++ b/frontend/app/components/Session_/OverviewPanel/components/TimelineScale/index.ts
@@ -0,0 +1 @@
+export { default } from './TimelineScale';
\ No newline at end of file
diff --git a/frontend/app/components/ui/Checkbox/Checkbox.tsx b/frontend/app/components/ui/Checkbox/Checkbox.tsx
index 0781183b1..2b68ccc97 100644
--- a/frontend/app/components/ui/Checkbox/Checkbox.tsx
+++ b/frontend/app/components/ui/Checkbox/Checkbox.tsx
@@ -2,19 +2,16 @@ import React from 'react';
 import cn from 'classnames';
 
 interface Props {
-  classNam?: string;
-  label?: string;
-  [x: string]: any;
+    classNam?: string;
+    label?: string;
+    [x: string]: any;
 }
 export default (props: Props) => {
-  const { className = '', label = '', ...rest } = props;
-  return (
-    <label className={ cn("flex items-center cursor-pointer", className)}>
-      <input
-        type="checkbox" 
-        { ...rest }
-      />
-      {label && <span className="ml-2 select-none mb-0">{label}</span>}
-    </label>
-  )
-};
\ No newline at end of file
+    const { className = '', label = '', ...rest } = props;
+    return (
+        <label className={cn('flex items-center cursor-pointer', className)}>
+            <input type="checkbox" {...rest} />
+            {label && <span className="ml-2 select-none mb-0">{label}</span>}
+        </label>
+    );
+};
diff --git a/frontend/app/components/ui/ErrorDetails/ErrorDetails.js b/frontend/app/components/ui/ErrorDetails/ErrorDetails.js
deleted file mode 100644
index 2a6afdd1e..000000000
--- a/frontend/app/components/ui/ErrorDetails/ErrorDetails.js
+++ /dev/null
@@ -1,65 +0,0 @@
-import React, { useState } from 'react'
-import ErrorFrame from '../ErrorFrame/ErrorFrame'
-import cn from 'classnames';
-import { IconButton, Icon } from 'UI';
-import { connect } from 'react-redux';
-
-const docLink = 'https://docs.openreplay.com/installation/upload-sourcemaps';
-
-function ErrorDetails({ className, name = "Error", message, errorStack, sourcemapUploaded }) {
-  const [showRaw, setShowRaw] = useState(false)
-  const firstFunc = errorStack.first() && errorStack.first().function
-
-  const openDocs = () => {
-    window.open(docLink, '_blank');
-  }
-
-  return (
-    <div className={className} >
-      { !sourcemapUploaded && (
-        <div
-          style={{ backgroundColor: 'rgba(204, 0, 0, 0.1)' }}
-          className="font-normal flex items-center text-sm font-regular color-red border p-2 rounded"
-        >
-          <Icon name="info" size="16" color="red" />
-          <div className="ml-2">Source maps must be uploaded to OpenReplay to be able to see stack traces. <a href="#" className="color-red font-medium underline" style={{ textDecoration: 'underline' }} onClick={openDocs}>Learn more.</a></div>
-        </div>
-      ) }
-      <div className="flex items-center my-3">        
-        <h3 className="text-xl mr-auto">
-          Stacktrace          
-        </h3>
-        <div className="flex justify-end mr-2">
-          <IconButton
-            onClick={() => setShowRaw(false) }
-            label="FULL"
-            plain={!showRaw}
-            primaryText={!showRaw}
-          />
-          <IconButton
-            primaryText={showRaw}
-            onClick={() => setShowRaw(true) }
-            plain={showRaw}
-            label="RAW"
-          />
-        </div>
-      </div>
-      <div className="mb-6 code-font" data-hidden={showRaw}>
-        <div className="leading-relaxed font-weight-bold">{ name }</div>
-        <div style={{ wordBreak: 'break-all'}}>{message}</div>
-      </div>
-      { showRaw &&
-        <div className="mb-3 code-font">{name} : {firstFunc ? firstFunc : '?' }</div> 
-      }
-      { errorStack.map((frame, i) => (
-          <div className="mb-3" key={frame.key}>
-            <ErrorFrame frame={frame} showRaw={showRaw} isFirst={i == 0} />
-          </div>
-        ))
-      }
-    </div>
-  )
-}
-
-ErrorDetails.displayName = "ErrorDetails";
-export default ErrorDetails;
diff --git a/frontend/app/components/ui/ErrorDetails/ErrorDetails.tsx b/frontend/app/components/ui/ErrorDetails/ErrorDetails.tsx
new file mode 100644
index 000000000..331535461
--- /dev/null
+++ b/frontend/app/components/ui/ErrorDetails/ErrorDetails.tsx
@@ -0,0 +1,79 @@
+import React, { useEffect, useState } from 'react';
+import ErrorFrame from '../ErrorFrame/ErrorFrame';
+import { fetchErrorStackList } from 'Duck/sessions';
+import { IconButton, Icon } from 'UI';
+import { connect } from 'react-redux';
+
+const docLink = 'https://docs.openreplay.com/installation/upload-sourcemaps';
+
+interface Props {
+    fetchErrorStackList: any;
+    sourcemapUploaded?: boolean;
+    errorStack?: any;
+    message?: string;
+    sessionId: string;
+    error: any;
+}
+function ErrorDetails(props: Props) {
+    const { error, sessionId, message = '', errorStack = [], sourcemapUploaded = false } = props;
+    const [showRaw, setShowRaw] = useState(false);
+    const firstFunc = errorStack.first() && errorStack.first().function;
+
+    const openDocs = () => {
+        window.open(docLink, '_blank');
+    };
+
+    useEffect(() => {
+        props.fetchErrorStackList(sessionId, error.errorId);
+    }, []);
+
+    return (
+        <div className="bg-white p-5 h-screen" style={{ width: '700px' }}>
+            {!sourcemapUploaded && (
+                <div
+                    style={{ backgroundColor: 'rgba(204, 0, 0, 0.1)' }}
+                    className="font-normal flex items-center text-sm font-regular color-red border p-2 rounded"
+                >
+                    <Icon name="info" size="16" color="red" />
+                    <div className="ml-2">
+                        Source maps must be uploaded to OpenReplay to be able to see stack traces.{' '}
+                        <a href="#" className="color-red font-medium underline" style={{ textDecoration: 'underline' }} onClick={openDocs}>
+                            Learn more.
+                        </a>
+                    </div>
+                </div>
+            )}
+            <div className="flex items-center my-3">
+                <h3 className="text-xl mr-auto">Stacktrace</h3>
+                <div className="flex justify-end mr-2">
+                    <IconButton onClick={() => setShowRaw(false)} label="FULL" plain={!showRaw} primaryText={!showRaw} />
+                    <IconButton primaryText={showRaw} onClick={() => setShowRaw(true)} plain={showRaw} label="RAW" />
+                </div>
+            </div>
+            <div className="mb-6 code-font" data-hidden={showRaw}>
+                <div className="leading-relaxed font-weight-bold">{error.name}</div>
+                <div style={{ wordBreak: 'break-all' }}>{message}</div>
+            </div>
+            {showRaw && (
+                <div className="mb-3 code-font">
+                    {error.name} : {firstFunc ? firstFunc : '?'}
+                </div>
+            )}
+            ;
+            {errorStack.map((frame: any, i: any) => (
+                <div className="mb-3" key={frame.key}>
+                    <ErrorFrame frame={frame} showRaw={showRaw} isFirst={i == 0} />
+                </div>
+            ))}
+        </div>
+    );
+}
+
+ErrorDetails.displayName = 'ErrorDetails';
+export default connect(
+    (state: any) => ({
+        errorStack: state.getIn(['sessions', 'errorStack']),
+        sessionId: state.getIn(['sessions', 'current', 'sessionId']),
+    }),
+    { fetchErrorStackList }
+)(ErrorDetails);