In order to successfully use & kappname;, you need the XTest extension compiled as part of your & X-Window;. This should already be installed on your system; very few systems wo n't have it.
Per a poder usar & kappname;, les extensions XTest hauran d' estar compilades com a part del vostre & X- Window;. El qual hauria d' estar instal· lat en la gran majoria de sistemes.