On 3/15/12 2:10 PM, joaquin borges wrote: > Hello : > I installed gnuplot form cvs (4.7) and still have the same problem as > before. > From rmaxima and wxmaxima: > plot2d(sec(x)*cos(x),[x,-1,1]) takes all cpu . Did you try plot2d(sec(x)*cos(x),[x,-1,1],[y,.9,1.1]); as Jaime suggested? That works for me. Ray