Problem with "plot x with points"

[Kerstin B. <ker...@t-...>]

Hi,

I've running gnuplot 4.1on a Mac 10.4.6 with aqua v1.0.b2 Terminal  
type set to 'aqua'.
Now I've trying to plot some 2D datafile.

This line run's fine
gnuplot> plot "data.csv" with line


but this not
gnuplot> plot "data.csv" with points
2006-04-18 00:24:37.483 gnuplot[431] *** -[AQTAdapter  
setLinestyleSolid]: selector not recognized [self = 0x1503fa0]
2006-04-18 00:24:37.485 gnuplot[431] *** Uncaught exception:  
<NSInvalidArgumentException> *** -[AQTAdapter setLinestyleSolid]:  
selector not recognized [self = 0x1503fa0]
Trace/BPT trap

but I don't find any solution for my problem.
Thanks for your help

Greetings Kerstin