Electron-based apps cause system-wide lag on macOS 26 Tahoe
17 hours ago
- #macOS
- #Electron
- #Performance
- Users must be signed in to change notification settings.
- Issue reported with macOS 26 RC causing lag when Electron-based apps like Discord and VS Code are open.
- Problem persists even when apps are not minimized, affecting smooth 120fps experience.
- Low CPU and GPU usage reported during lag occurrences.
- Request for users to submit feedback via Feedback Assistant with sysdiagnose for further investigation.
- Issue not present in macOS 15 and does not occur in Chromium/Google Chrome.