
hi I need help, I've installed the R programme (version: R 2.8.1 GUI 1.27 Tiger build 32-bit (5301), on my Mac OS X 10.4.11 from the site: http://cran.r-project.org  and i've  downloaded  the package "Rcmdr" succesfully but I couldn't manage to open it; the following error occurred:[Workspace restored from /Users/powerbook/.RData]provo con l'URL 'http://cran.stat.unipd.it/bin/macosx/universal/contrib/2.8/Rcmdr_1.4-7.tgz'Content type 'application/x-gtar' length 2275571 bytes (2.2 Mb)URL aperto==================================================downloaded 2.2 MbThe downloaded packages are in	/tmp/RtmpRPwd87/downloaded_packagesCarico il pacchetto richiesto: tcltkLoading Tcl/Tk interface ... Error in dyn.load(file, DLLpath = DLLpath, ...) :   impossibile caricare libreria condivisa '/Library/Frameworks/R.framework/Versions/2.8/Resources/library/tcltk/libs/ppc/tcltk.so':  dlopen(/Library/Frameworks/R.framework/Versions/2.8/Resources/library/tcltk/libs/ppc/tcltk.so, 10): Library not loaded: /usr/X11R6/lib/libX11.6.dylib  Referenced from: /Library/Frameworks/R.framework/Versions/2.8/Resources/library/tcltk/libs/ppc/tcltk.so  Reason: image not foundInoltre: Warning message:In library() :  la libreria ‘/Users/powerbook/Library/R/2.8/library’ non contiene pacchettiError : .onLoad non riuscito in 'loadNamespace' per tcltkErrore: pacchetto 'tcltk' non caricato> How can I solve this problem?thank you, Francesca.
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