You Need To Install Xquartz 2.7.7 Or Higher First Patched Jun 2026

Older versions of XQuartz are often unsigned or signed with certificates that modern macOS versions no longer trust. The 2.7.7 update and subsequent releases updated the code signing to satisfy Gatekeeper, macOS's security system. If you somehow managed to install an ancient version, macOS might silently block it from running, leading to confusing errors.

brew unlink xorg-server brew pin xquartz # if you installed xquartz via brew cask you need to install xquartz 2.7.7 or higher first

If you see a version lower than 2.7.7 (e.g., 2.7.6 or 2.7.4), you must upgrade. If the command returns command not found , you have no XQuartz installation at all. Older versions of XQuartz are often unsigned or

If a pair of googly eyes appears, XQuartz is working perfectly. 2.7.6 or 2.7.4)