Xquartz 2.7.7 Best -

Check your current version:

DISPLAY=:0 xdpyinfo | grep "X.Org version" | Problem | Solution | |-------------|---------------| | “cannot open display: :0” | Restart launchd: launchctl unload /Library/LaunchDaemons/org.macosforge.xquartz.plist then load again. | | Clipboard stops syncing | Kill xpbproxy process – it will respawn. | | Slow OpenGL rendering | Disable “Indirect GLX” in XQuartz Preferences → Security. | 9. Conclusion XQuartz 2.7.7 is a reliable workhorse for legacy macOS environments. However, it is outdated. If your OS allows, migrate to 2.8.x or switch to native macOS alternatives (e.g., Wayland via MacPorts, or use SSH with X forwarding from a Linux host). xquartz 2.7.7