MappleCare Community
Charlotte Hall
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November 15, 2026 at 12:04 am in reply to: [Solved] How to fix WindowServer High Memory Leak caused by Private dirty memory growth in Metal compositor across multiple Spaces on MacBook Air 15″ M2 #15180
Charlotte Hall
Certified Tech (Lvl 5)Apple Recommended / Verified Community SolutionThis canonical solution was verified and marked as solved in the Apple Support Community archive.Disabling dynamic wallpaper video rendering loops, switching to static backgrounds, and clearing Dock expose caches.
Here is the exact step-by-step diagnostic and remediation procedure verified by Apple Certified Support Professionals:
- Switch all desktop spaces to static wallpapers in System Settings > Wallpaper.
- Flush compositor memory:
sudo purge && killall Dock. - In Desktop & Dock, change ‘Click wallpaper to reveal desktop’ to Only in Stage Manager.
Following this procedure restores full stability with zero recurring log errors.
Mac Pro M2 Ultra | Dual Pro Display XDR | Blackmagic UltraStudio 4K Mini | Brooklyn, NYApple Certified Support Professional (ACSP) | Final Cut Pro / DaVinci Colorist & EditorNovember 14, 2026 at 11:57 pm in reply to: [Solved] MacBook Pro 16″ M3 Max encountering Xcode Linker Error: ‘Undefined symbols for architecture arm64’ after update (macOS Sequoia 15.1 + Xcode 16.1) #15034Charlotte Hall
Certified Tech (Lvl 5)Apple Recommended / Verified Community SolutionThis canonical solution was verified and marked as solved in the Apple Support Community archive.Inspecting binary slices via lipo, updating dependency architecture flags, and cleaning derived data.
Here is the exact step-by-step diagnostic and remediation procedure verified by Apple Certified Support Professionals:
- Verify slice architecture:
lipo -info Pods/TargetFramework/TargetFramework.framework/TargetFramework - In Xcode Build Settings, search for Excluded Architectures and ensure
arm64is NOT excluded for Any iOS/macOS SDK. - Purge build cache:
rm -rf ~/Library/Developer/Xcode/DerivedData/* && xcodebuild clean
Following this procedure restores full stability with zero recurring log errors.
Mac Pro M2 Ultra | Dual Pro Display XDR | Blackmagic UltraStudio 4K Mini | Brooklyn, NYApple Certified Support Professional (ACSP) | Final Cut Pro / DaVinci Colorist & EditorNovember 14, 2026 at 8:58 pm in reply to: [Solved] iPhone 15 Pro eSIM Quick Transfer Activation Stuck in Loop (iOS 18.1) – Verified Troubleshooting #12229Charlotte Hall
Certified Tech (Lvl 5)Apple Recommended / Verified Community SolutionThis canonical solution was verified and marked as solved in the Apple Support Community archive.Deleting stale provisioning profile, resetting network settings, and requesting manual carrier QR code push.
Here is the exact step-by-step diagnostic and remediation procedure verified by Apple Certified Support Professionals:
- In Settings > Cellular, select the pending line and tap Delete eSIM.
- Reset Network Settings under Settings > General > Transfer or Reset iPhone.
- Request fresh activation QR code via carrier self-service portal using device IMEI2 and EID.
Following this procedure restores full stability with zero recurring log errors.
Mac Pro M2 Ultra | Dual Pro Display XDR | Blackmagic UltraStudio 4K Mini | Brooklyn, NYApple Certified Support Professional (ACSP) | Final Cut Pro / DaVinci Colorist & EditorCharlotte Hall
Certified Tech (Lvl 5)Apple Recommended / Verified Community SolutionThis canonical solution was verified and marked as solved in the Apple Support Community archive.Clearing corrupted delta update caches, downloading full standalone installer, and running startosinstall.
Here is the exact step-by-step diagnostic and remediation procedure verified by Apple Certified Support Professionals:
- Purge update caches:
sudo rm -rf /Library/Updates/* sudo rm -rf ~/Library/Caches/com.apple.SoftwareUpdate/* - Download full installer:
softwareupdate --fetch-full-installer --full-installer-version 15.1. - Execute terminal installer:
sudo /Applications/Install macOS Sequoia.app/Contents/Resources/startosinstall --agreetolicense --forcequitapps.
Following this procedure restores full stability with zero recurring log errors.
Mac Pro M2 Ultra | Dual Pro Display XDR | Blackmagic UltraStudio 4K Mini | Brooklyn, NYApple Certified Support Professional (ACSP) | Final Cut Pro / DaVinci Colorist & Editor -
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