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Going to the preferences screen in R.app (Command + , or R->preferences) and selecting any of the icons causes R to crash with a segfault. If I click any the tabs at the top of the preferences window R doesn...

The failure to find pdflatex may have to do with how R GUI tries to discover the system path (or pdflatex is actually not on your system). A while back, Ian Gow suggested adding the location of the pdflatex binary...

Hello Yan, I think parLapply is just assigning a core for every item in the list, G, you supplied. Because you have more cores than items in the list, some of the cores won't receive any work. John On...

Hi Yan, Sorry it wasn't the simple answer. On my machine, your code creates 3 R processes (#cores -1) and they are all active. If you have an even simpler example say parLapply(cl, 1:8, function_that_takes...

If it helps, a colleague of mine and I also get the freezing + segfaults a few times a day. They also occur while typing into the code editor in R.app [both of us are using R version 3.1...

My colleague and I have experienced similar problems for a while. Although I don't necessarily recommend it, we've switched to RStudio in the meantime. Now that RStudio allows for splitting code files into separate windows, you can create...

I removed my current R.app and installed the one at: http://r.research.att.com/#GUI R-3.0-branch-snowleopard-signed.pkg but I still get an immediate crash when I 1) open the preferences window and 2...

no more crashing for me thanks! John > sessionInfo() R version 3.0.2 Patched (2013-11-11 r64202) Platform: x86_64-apple-darwin10.8.0 (64-bit) locale: [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF...