That was my first guess as well, but unfortunately this doesn't solve the problem.
I is remarkably that IE requires authentification for every new instance I open (even if another instance is already open)... Any other hints? -- View this message in context: http://r.789695.n4.nabble.com/Configuring-Proxy-Proxy-Authentication-Required-with-internet2-tp3776209p3778151.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list 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.