libXtst: libXtst (client library for the XTEST & RECORD extensions) libXtst: libXtst: libXtst is part of X11. libXtst: libXtst: For more information about the X.Org Foundation (the providers of the libXtst: X.Org implementation of the X Window System), see their website: libXtst: libXtst: http://www.x.org libXtst: libXtst: libXtst: