Not happening on Mac, so likely a Windows build issue. (There's no 4.0.1 CRAN package yet, and no nightly build of 4.0.1 Patched, but the only thing changed in the sources since r78644 is the VERSION file.)
-pd > On 7 Jun 2020, at 03:13 , Fox, John <j...@mcmaster.ca> wrote: > > Hi, > > The following code, from the examples in ?TkWidgets , immediately crashes R > 4.0.1 for Windows: > > --------------------- snip -------------------- > library("tcltk") > tt <- tktoplevel() > label.widget <- tklabel(tt, text = "Hello, World!") > button.widget <- tkbutton(tt, text = "Push", > command = function()cat("OW!\n")) > tkpack(label.widget, button.widget) # geometry manager > --------------------- snip -------------------- > > Session info (prior to the crash): > > --------------------- snip -------------------- >> sessionInfo() > R version 4.0.1 (2020-06-06) > Platform: x86_64-w64-mingw32/x64 (64-bit) > Running under: Windows 10 x64 (build 18363) > > Matrix products: default > > locale: > [1] LC_COLLATE=English_United States.1252 > [2] LC_CTYPE=English_United States.1252 > [3] LC_MONETARY=English_United States.1252 > [4] LC_NUMERIC=C > [5] LC_TIME=English_United States.1252 > > attached base packages: > [1] tcltk stats graphics grDevices utils datasets methods > [8] base > > loaded via a namespace (and not attached): > [1] compiler_4.0.1 tools_4.0.1 > --------------------- snip -------------------- > > I observe this behaviour both in the Rgui and when I run R in a terminal. I > think the problem is general to the use of the tcltk package. > > Best, > John > > ----------------------------------------------------------------- > John Fox > Professor Emeritus > McMaster University > Hamilton, Ontario, Canada > Web: https://socialsciences.mcmaster.ca/jfox/ > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel -- 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-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel