Also, check whether R runs standalone, either as Rgui or in Terminal.app (just start Terminal and type "R" if you haven't tried it before.)
-pd > On 26 Oct 2017, at 14:57 , David Barron <dnbar...@gmail.com> wrote: > > I've seen similar issues reported on the RStudio community site: > https://community.rstudio.com/. You might want to check in there, as I > think this may well be an RStudio issue rather than a problem with R itself. > > Dave > > On 26 October 2017 at 12:11, Eric Berger <ericjber...@gmail.com> wrote: > >> How about going back to earlier versions if you don't need the latest ones? >> >> >> On Thu, Oct 26, 2017 at 12:59 PM, Klaus Michael Keller < >> klaus.kel...@graduateinstitute.ch> wrote: >> >>> Dear all, >>> >>> I just installed the "Short Summer" R update last week. Now, my R Studio >>> doesn't open anymore! >>> >>> --> <p>R encountered a fatal error. </p> The session was terminated. >>> >>> and my R terminal doesn't close properly >>> >>> --> *** caught illegal operation *** >>> >>> I restarted my Mac OS Sierra 10.12.6 and reinstalled both R 3.4.2 and the >>> latest R studio but the problem persists. >>> >>> How can that issue be solved? >>> >>> Thanks in advance for your a precious help! >>> >>> All the best from Switzerland, >>> >>> Klaus >>> [[alternative HTML version deleted]] >>> >>> ______________________________________________ >>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >>> https://stat.ethz.ch/mailman/listinfo/r-help >>> PLEASE do read the posting guide http://www.R-project.org/ >>> posting-guide.html >>> and provide commented, minimal, self-contained, reproducible code. >>> >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide http://www.R-project.org/ >> posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. >> > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. -- Peter Dalgaard, Professor, Center for Statistics, Copenhagen Business School Solbjerg Plads 3, 2000 Frederiksberg, Denmark Phone: (+45)38153501 Office: A 4.23 Email: pd....@cbs.dk Priv: pda...@gmail.com ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.