Is this an Apple Silicon ARM M1 or an Intel-based CPU? Can you open any X11 application at all? xterm, xclock, xeyes are simple ones that come with XQuartz. You may need to reinstall XQuartz or maybe just restart your computer for the initialization of XQuartz after a new install or update.
Edited 1 time(s). Last edit at 10/14/2021 06:37PM by Daniel Glen.