You Need To - Install Xquartz 2.7.7 Or Higher First [exclusive]
XQ_VERSION=$(/opt/X11/bin/Xquartz -version 2>&1 | grep -oE 'XQuartz [0-9]+.[0-9]+.[0-9]+' | awk 'print $2') if [[ $(echo "$XQ_VERSION < 2.7.7" | bc) -eq 1 ]]; then echo "ERROR: XQuartz version $XQ_VERSION is too old. Please upgrade to 2.7.7 or higher." exit 1 fi
On your Mac, run:
Navigate to the official XQuartz website: . you need to install xquartz 2.7.7 or higher first
No. Only GUI-based X11 applications (like xclock , gvim , matplotlib plots with TkAgg backend, or remote apps via SSH) require it.
If you have Homebrew, you can also install with: brew install --cask xquartz Only GUI-based X11 applications (like xclock , gvim
If you maintain a script or a Docker image that checks for XQuartz, avoid hardcoding a simple version string. Instead, detect the actual presence of an X server gracefully. For example, in a Bash script:
Usually a stale environment variable or a leftover launch script from an old installation. Reinstalling XQuartz and rebooting solves 99% of these cases. For example, in a Bash script: Usually a
If a pair of googly eyes appears, XQuartz is working perfectly.
Starting with OS X Mountain Lion (10.8), Apple stopped including a native X11 server.
This is more common than you might think. Here are the top five reasons the error persists after installation:
