xlsatoms lists the interned atoms defined on an X11 server Version 1.1 and later of xlsatoms use (and require) libxcb instead of libX11, for less latency when communicating with the X server. All questions regarding this software should be directed at the Xorg mailing list: https://lists.x.org/mailman/listinfo/xorg The master development code repository can be found at: https://gitlab.freedesktop.org/xorg/app/xlsatoms Please submit bug reports and requests to merge patches there. For patch submission instructions, see: https://www.x.org/wiki/Development/Documentation/SubmittingPatches