Methwyd canfod y rhaglen sgml2roff ar eich cysawd. Gosodwch ef, os oes angen, ac estyn y llwybr chwilio drwy addasu' r newidyn amgylchedd PATH cyn cychwyn KDE.
Could not find the sgml2roff program on your system. Please install it, if necessary, and extend the search path by adjusting the environment variable PATH before starting KDE.