You are visibly using an outdated version of R.NET. Please read the documentation to get the latest version.
You are probably trying to reinitialise the R engine twice in the same process (i.e. closing then reopening a new of you "Form2R"). This is impossible due to a limiration of R itself.
You are probably trying to reinitialise the R engine twice in the same process (i.e. closing then reopening a new of you "Form2R"). This is impossible due to a limiration of R itself.