I get the following when trying to run the png command or save image: error writing "testing.png"! Please check directory...
This is irrespective of user/directory, so I don't think permissions are the problem. -- I think perhaps the most important problem is that we are trying to understand the fundamental workings of the universe via a language devised for telling one another when the best fruit is. -- Terry Pratchett, alt.fan.pratchett Gordon Wells Bioinformatics and Computational Biology Unit Department of Biochemistry University of Pretoria