R java not updating automatically
Further information on installing the right version of GTK for R version 3 can be found on Git Hub.
Eric Triplett reports  that with rattle version 3.0.4 and R version 3.1.8 and with RGtk2, X11, XCode command line tools installed, the Rattle GUI opens but when loading a CSV file he gets the following error message in the console: Christopher Lowenkamp upgraded to Mac OS 10.9 and re-installed XQuartz to resolve this issue.
the “R” in R.layout.main) then your problem could be one of the following: My problem, however, was none of these. It turns out that if you have any errors in your xml files (strings.xml, layouts, etc.), then your file will not be generated and you will not be told this is the reason.
If we see this message and are wanting to upgrade the package, simply start a fresh R, then do the install.packages(). RData file and start up R again, or we can unload the package from the library and then attempt the installation again: You may also see a message about unable to connect to 'ftp.gnome.org' on port 80 This issue was noted by Jay Schindler . This can be an issue when going through a company proxy server, for example.I’ve just come across a rather irritating habit of the ADT toolset for Eclipse and thought I’d share it.If you get a red line under “R” in a reference to a layout, string or id, (e.g.Click OK and RGtk2 will ask if it should install GTK . After it does so you do need to restart R so that R can find the newly installed libraries.
Choose to do so and click OK and wait for the installation to complete. RGtk2 might be finding the wrong version of the GTK libraries. The best solution seems to be to remove all installations of GTK that you can find, and reinstall GTK through installing and then loading the RGtk2 package from within R itself.
Alternatively, R can be told about the proxy server by using the environment variables HTTP_PROXY and FTP_PROXY, and it should then be able to directly connect to the Internet. This occurs when RGtk2 is finding an older version of GTK .