You can run X11PERF via FREEWARE_DEMO.COM procedure Only a few tests are run via FREEWARE_DEMO.COM Look at X11PERF.TXT (or run x11perf without options) to see the complete list of options. Sources are available under [.SRC] directory in X11PERF_12.ZIP file Patrick Moreau pmoreau@cena.dgac.fr moreau_P@decus.decus.fr