Console writes out (written from R) Fatal error: R home directory is not defined
```
var envPath = Environment.GetEnvironmentVariable("PATH");
var rBinPath = @"/usr/lib"; // get to libR.so
Environment.SetEnvironmentVariable("PATH", envPath + Path.PathSeparator + rBinPath);
using (REngine engine = REngine.CreateInstance("RDotNet"))
{
// Initializes settings.
engine.Initialize();
```
Occurs in REngine.Initialize
```
GetFunction<R_setStartTime>("R_setStartTime")();
GetFunction<Rf_initialize_R>("Rf_initialize_R")(1, new[] { ID });
```
Comments: Work on https://rdotnet.codeplex.com/workitem/72 likely makes this issue obsolete. However one can usually do with more documentation...