diff --git a/desktop/app/src/Client.tsx b/desktop/app/src/Client.tsx
index 9086cca61..80fb50cc2 100644
--- a/desktop/app/src/Client.tsx
+++ b/desktop/app/src/Client.tsx
@@ -7,6 +7,9 @@
  * @format
  */
 
+// We're using `deviceSync` here on purpose which is triggering a lot of warnings.
+/* eslint-disable node/no-sync */
+
 import {PluginDefinition} from './plugin';
 import BaseDevice, {OS} from './server/devices/BaseDevice';
 import {Logger} from './fb-interfaces/Logger';
diff --git a/desktop/app/src/HMRClient.tsx b/desktop/app/src/HMRClient.tsx
index 6c2d83b42..a099c3b6a 100644
--- a/desktop/app/src/HMRClient.tsx
+++ b/desktop/app/src/HMRClient.tsx
@@ -201,7 +201,7 @@ Error: ${e.message}`;
       }
     });
 
-    client.on('close', (data: any) => {
+    client.on('close', (_data: any) => {
       //// LoadingView.hide();
       console.log('Loading end');
       setHMRUnavailableReason('Disconnected from the Metro server.');
diff --git a/desktop/app/src/chrome/RatingButton.tsx b/desktop/app/src/chrome/RatingButton.tsx
index 65df8227f..0f50a6790 100644
--- a/desktop/app/src/chrome/RatingButton.tsx
+++ b/desktop/app/src/chrome/RatingButton.tsx
@@ -32,6 +32,7 @@ import {Popover, Rate} from 'antd';
 import {useStore} from '../utils/useStore';
 import {isLoggedIn} from '../fb-stubs/user';
 import {useValue} from 'flipper-plugin';
+import {reportPlatformFailures} from '../utils/metrics';
 
 type NextAction = 'select-rating' | 'leave-comment' | 'finished';
 
@@ -281,9 +282,14 @@ export function SandyRatingButton() {
 
   useEffect(() => {
     if (GK.get('flipper_enable_star_ratiings') && !hasTriggered && loggedIn) {
-      UserFeedback.getPrompt().then((prompt) => {
-        setPromptData(prompt);
-        setTimeout(triggerPopover, 30000);
+      reportPlatformFailures(
+        UserFeedback.getPrompt().then((prompt) => {
+          setPromptData(prompt);
+          setTimeout(triggerPopover, 30000);
+        }),
+        'RatingButton:getPrompt',
+      ).catch((e) => {
+        console.warn('Failed to load ratings prompt:', e);
       });
     }
   }, [triggerPopover, hasTriggered, loggedIn]);
diff --git a/desktop/app/src/chrome/ScreenCaptureButtons.tsx b/desktop/app/src/chrome/ScreenCaptureButtons.tsx
index 6c169dbf3..2f014fcb7 100644
--- a/desktop/app/src/chrome/ScreenCaptureButtons.tsx
+++ b/desktop/app/src/chrome/ScreenCaptureButtons.tsx
@@ -52,28 +52,26 @@ export default function ScreenCaptureButtons() {
   const [isRecording, setIsRecording] = useState(false);
 
   useEffect(() => {
-    let cancelled = false;
+    let canceled = false;
     selectedDevice?.screenCaptureAvailable().then((result) => {
-      if (!cancelled) {
+      if (!canceled) {
         setIsRecordingAvailable(result);
       }
     });
     return () => {
-      cancelled = true;
+      canceled = true;
     };
   }, [selectedDevice]);
 
   const handleScreenshot = useCallback(() => {
     setIsTakingScreenshot(true);
-    const p = capture(selectedDevice!).then(openFile);
-
-    p.catch((e) => {
-      console.error('Taking screenshot failed:', e);
-      message.error('Taking screenshot failed:' + e);
-    }).finally(() => {
-      setIsTakingScreenshot(false);
-    });
-    return p;
+    return capture(selectedDevice!)
+      .then(openFile)
+      .catch((e) => {
+        console.error('Taking screenshot failed:', e);
+        message.error('Taking screenshot failed:' + e);
+      })
+      .finally(() => {});
   }, [selectedDevice]);
   const handleRecording = useCallback(() => {
     if (!selectedDevice) {
diff --git a/desktop/app/src/chrome/SettingsSheet.tsx b/desktop/app/src/chrome/SettingsSheet.tsx
index e6601c85b..8a1f75717 100644
--- a/desktop/app/src/chrome/SettingsSheet.tsx
+++ b/desktop/app/src/chrome/SettingsSheet.tsx
@@ -7,7 +7,7 @@
  * @format
  */
 
-import {FlexColumn, Button} from '../ui';
+import {Button} from '../ui';
 import React, {Component, useContext} from 'react';
 import {updateSettings, Action} from '../reducers/settings';
 import {
@@ -70,7 +70,7 @@ class SettingsSheet extends Component<Props, State> {
     this.props.updateSettings(this.state.updatedSettings);
     this.props.updateLauncherSettings(this.state.updatedLauncherSettings);
     this.props.onHide();
-    flush().then(() => {
+    return flush().then(() => {
       restartFlipper(true);
     });
   };