All that is needed is to do a right click (or its equivalent), where for "approved" software a left click works the needed magic. The user is then asked whether, notwithstanding the lack of an Apple imprimatur, they wish to proceed.
A note to this effect might accompany any software that is to be downloaded. Most Mountain Lion users will rather quickly latch onto this. John Maindonald email: [email protected] phone : +61 2 (6125)3473 fax : +61 2(6125)5549 Centre for Mathematics & Its Applications, Room 1194, John Dedman Mathematical Sciences Building (Building 27) Australian National University, Canberra ACT 0200. http://www.maths.anu.edu.au/~johnm On 01/10/2012, at 3:33 AM, John Fox <[email protected]> wrote: > Dear Simon, > > I received an email recently from a user trying to install the Rcmdr package > under OS X 10.8 (Mountain Lion). It materialized that he was unable to > install Tcl/Tk 8.5.5 from the R for Mac OS X Development Tools and Libraries > page because his security settings didn't permit installation of software > from "unidentified" developers. The problem was solved by resetting this > option temporarily. > > I notice that the R Mac OS X binary itself is now signed to circumvent the > problem, and wonder whether the same thing can be done for the Tcl/Tk that's > provided -- or if not whether instructions for proceeding in Mountain Lion > can be added to the web page. Depending on how the issue is resolved, I may > add an instruction to the Rcmdr Mac installation notes. > > Thanks, > John > > ----------------------------------------------- > John Fox > Senator McMaster Professor of Social Statistics > Department of Sociology > McMaster University > Hamilton, Ontario, Canada > > _______________________________________________ > R-SIG-Mac mailing list > [email protected] > https://stat.ethz.ch/mailman/listinfo/r-sig-mac _______________________________________________ R-SIG-Mac mailing list [email protected] https://stat.ethz.ch/mailman/listinfo/r-sig-mac
