[ESS] ESS, install.packages() in R, and Windows

[Stephen Eglen]

 > I realize now that it was unclear.
 > 
 > There's no problems when plotting. The windows that are troublesome are
 > those that are spawned by, say, `install.packages()'.
 > 
 > Actually, just executing a library(tcltk) "solves" the problem.

If you are using R without ESS, do you also need to load the tcltk
package before things like install.packages() work?