macOS Tahoe 2664 guides

Fixes specific to macOS Tahoe 26.x. These reproduce on 26.0–26.2 unless an article states otherwise. If your issue persists on 26.3+, check the article — most are updated when Apple ships a point release.

System

Freeform Text Duplication Bug

Fix the annoying glitch in macOS Tahoe 26.2 where Freeform duplicates text or paragraphs when adding a period or slash.

System

Keyboard Input Lag & Dropped Keystrokes

Fix the issue where the keyboard randomly stops accepting input or lags significantly on MacBook Air M2 and other models.

System

Hard Freeze and Sleep Wake Failure

Fix the "Sleep Wake Failure" and random hard freezes reported by M1/M4 MacBook users on macOS Tahoe 26.2.

Photos

iPhone Photo Upload & Sync Issues

Fix the bug where users are unable to upload or sync photos from an iPhone to the Photos app.

System

Aura Anti-Virus and OnyX Not Working

Fix security apps like Aura Anti-Virus and maintenance tools like OnyX that refuse to run or function correctly.

System

Window Freezing and UI Stutter

Fix app windows that freeze or basic functions like text copying that experience lag and UI stutter.

System

System Data Storage Bloat

Fix "System Data" storage issue where hidden logs and caches consume hundreds of gigabytes of disk space.

System

Spotlight Category Search Broken

Fix the bug where Spotlight fails to filter results by category (e.g., Folders, PDF, Images) or returns no results.

Safari

Safari Network Inspector Crash

Fix the issue where Safari's Web Inspector crashes when switching to the Network or Sources tab.

Gaming

Discord Overlay Causing Game Stuttering

When playing games with Discord's overlay enabled on macOS Tahoe, you experience severe frame drops,...

Creative

Final Cut Pro Proxy Media Generation Fails

In Final Cut Pro on macOS Tahoe, clicking "Create Proxy Media" results in a progress bar that stal...

Virtualization

VMware Fusion Shared Folders Not Mounting

VMware Fusion virtual machines on macOS Tahoe cannot access shared folders from the host Mac. The s...

Power

Mac Waking from Sleep Unexpectedly

Your Mac running macOS Tahoe wakes from sleep on its own without any user interaction. This happens...

Networking

mDNS/Bonjour Name Resolution Failing

Your Mac running macOS Tahoe cannot resolve `.local` hostnames (Bonjour/mDNS names) on your network...

System

Tahoe Spotlight Category Search Missing

Searching in Spotlight on macOS Tahoe returns "Top Hits" and "Applications" but fails to show catego...

Apps

Tahoe Mail Indexing Loops

The Mail app on Tahoe shows a "Downloading Messages" or "Indexing" progress bar that never completes...

System

Tahoe Bluetooth LE Device Disconnects

Bluetooth Low Energy (LE) peripherals, such as smart mice or MIDI controllers, frequently disconnect...

System

Tahoe Finder QuickLook Memory Leaks

Selecting files in Finder causes `QuickLookUIService` memory usage to climb indefinitely, eventually...

System

Tahoe Safari "Shared with You" Sync Loops

Safari on macOS Tahoe repeatedly cycles through "Shared with You" content, causing high CPU usage an...

Apps

Mail Disappearing Messages

Fix emails that vanish from your inbox seconds after arrival on macOS Tahoe.

Hardware

Trackpad Gestures Not Working

Restore three-finger swipe, pinch-to-zoom, and Mission Control gestures on Tahoe.

Media

FaceTime Camera Blurry

Fix out-of-focus or soft video during FaceTime and Zoom calls on Tahoe.

Apps

Calendar Events Not Syncing

Fix iCloud calendar sync failures between your Mac, iPhone, and iPad on Tahoe.

Media

Screen Recording Audio Missing

Fix silent screen recordings in QuickTime Player and Screenshot.app on Tahoe.

Hardware

Printer Not Found or Offline

Fix printers that disappear or show as offline even when other devices can print.

Networking

VPN Connection Drops

Stop your VPN from disconnecting every 5-10 minutes on macOS Tahoe.

System

Notification Sounds Not Working

Fix missing alert sounds for new emails, messages, and calendar reminders.

Hardware

Keyboard Input Lag

Fix 100-300ms typing delay on built-in and external keyboards on Tahoe.

System

Siri Not Responding

Fix "Hey Siri" and keyboard shortcut failures on macOS Tahoe.

Browser

Safari WebGL Crash Fix

Stop Safari from crashing or reloading when viewing 3D content and maps on macOS Tahoe.

Performance

backgroundtasks High CPU

Stop the backgroundtasks process from draining battery and pinning your CPU on Tahoe.

Browser

Safari Exit Hang Fix

Stop Safari from beachballing and requiring a Force Quit every time you try to close it.

Storage

AccountSSD Disk Space Bug

Reclaim 50GB+ of "Other Users" space caused by accountssd log bloat on macOS Tahoe.

Development

Safari Network Tab Blank

Fix the Web Inspector Network tab failing to record traffic on macOS Tahoe.

System

Finder Not Responding

Fix Finder windows and desktop icons that refuse to respond to clicks or drags on macOS Tahoe.

Browser

Safari Tracking Error

Fix overzealous "Website Tracking Prevented" errors and SSL warnings in Safari on macOS Tahoe.

Audio

AirPods Auto-Switch Fix

Fix AirPods failing to switch automatically between iPhone and Mac on macOS Tahoe 26.2.

Performance

mds_stores High CPU

Fix Spotlight's mds_stores pinning your CPU and causing fan noise on macOS Tahoe.

Development

Safari Sources Empty

Fix the blank "Sources" tab and missing file tree in macOS Tahoe's Safari Web Inspector.

Storage

Relocated Items Delete Fix

Force delete stubborn "Relocated Items" folders on Tahoe that return after being trashed.

Connectivity

Bluetooth Battery Unknown

Fix "Unknown" battery levels for Magic Mouse and AirPods in the macOS Tahoe menu bar.

Browser

Safari Force Quit Fix

Stop frequent Safari hangs and beachballs on macOS Tahoe requiring a forced restart.

Performance

AccountSSD High CPU Fix

Stop the accountssd process from pinning your CPU and draining battery on macOS Tahoe.

UI / UX

Menu Bar Icons Missing

Fix invisible or truncated menu bar icons on macOS Tahoe by resetting the System UI Server.

Performance

Safari High CPU Fix

Stop the com.apple.WebKit.Networking loop causing high CPU usage in macOS Tahoe.

System

Finder Size Stuck

Fix "Calculating size..." hangs in Tahoe's Finder by resetting the metadata worker.

iCloud

Desktop Upload Stuck

Unstick iCloud Desktop & Documents uploads that are perpetually "Waiting to upload" in Tahoe.

Apps

App Store "Unable to Buy"

Fix the infinite password loop and download errors in the macOS Tahoe App Store.

Development

Safari Inspector Crash

Fix Safari crashing on macOS Tahoe when opening the Web Inspector or developer tools.

iCloud

Photos Upload Paused

Unstick iCloud Photo uploads that are indefinitely paused on macOS Tahoe.

Connectivity

Bluetooth Not Available

Fix the "Bluetooth: Not Available" error after waking macOS Tahoe from sleep.

System

Spotlight Search Stuck

Fix slow or incomplete search results in macOS Tahoe by forcing a full metadata reindex.

Apps

Safari Extensions Fix

Fix enabled Safari extensions not appearing or functioning correctly on macOS Tahoe.

Storage

Relocated Items Disk Fix

Reclaim 10GB+ of space by safely removing legacy "Relocated Items" after the Tahoe upgrade.

Audio

AirPods Auto-Switch Fix

Fix AirPods failing to switch between iPhone and Mac on Tahoe with these Bluetooth resets.

System Recovery

macOS Tahoe Boot Loop Fix

Verified steps to recover your Mac after a failed update. No data loss required.

iCloud

iCloud 'Waiting to Upload'

Fix files stuck in sync limbo on macOS Tahoe by resetting the CloudKit engine.

Browser

Safari Page Not Responding

Stop the spinning beachball and memory warnings in Safari on macOS Tahoe.

Apps

Photos Curating Stuck

Fix the "Curating Library" hang at 0% on macOS Tahoe and enable Visual Intelligence features.

System Search

Spotlight Search Broken

Command + Space not working on Tahoe? Force a re-index with these verified Terminal commands.

Software

Adobe Apps Crashing

Photoshop or Premiere won't launch? Here is the permission fix for the latest macOS security layer.

Apps

"Unknown Caller" Phone Bug

Fix the sync error between iCloud Contacts and the Tahoe Phone app that hides your caller ID.

Networking

SSH "ssh-dss" Error

Can't connect to old routers or servers? Learn how to re-enable legacy SSH protocols on Tahoe.

Connectivity

AirPods Stuttering

Fix Bluetooth audio lag and crackling caused by Tahoe's new high-fidelity handoff system.