Happy new year to everybody!

I am having trouble with the R interface:

   Ropen''
|domain error: cd
|   r=.    ropen1 0


   JVERSION
Engine: j901/j64avx2/windows
Release-a: commercial/2019-12-12T14:43:50
Library: 9.01.18
Qt IDE: 1.8.5s/5.12.6
Platform: Win 64
Installer: J901 install
InstallPath: c:/j901
Contact: www.jsoftware.com

     shell 'set | findstr R_HOME'
R_HOME=C:\Program Files\r\r-3.5.0

   chdir 'C:\Program Files\r\r-3.5.0'

   dir ''
Tcl              <dir>     21-May-18 21:42:54
bin              <dir>     21-May-18 21:42:02
doc              <dir>     21-May-18 21:42:05
etc              <dir>     21-May-18 21:42:05
include          <dir>     21-May-18 21:42:05
library          <dir>     21-May-18 21:42:43
modules          <dir>     21-May-18 21:42:46
share            <dir>     21-May-18 21:42:46
src              <dir>     21-May-18 21:42:47
tests            <dir>     21-May-18 21:42:55
CHANGES              27421 23-Apr-18 10:33:34
COPYING              18011 17-Mar-10 14:43:02
MD5                 444452 23-Apr-18 10:41:06
README                4132 04-Oct-16 09:14:58
README.R-3.5.0        8676 23-Apr-18 10:40:48
unins000.dat       1089568 21-May-18 21:42:56
unins000.exe       1202385 21-May-18 21:41:20


I have never tried this in any J version.

Any ideas?

Esa

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