Caros, tentei carregar o Rcmdr num R 2.13.2, instalado em um Mac Snow Leopard. e tive essa mensagem de erro. fiquei perdido. muito iniciante, confesso. Alguém pode dar uma luz? ab, Pp =================== Carregando pacotes exigidos: tcltk Carregando a interface Tcl/Tk ... > *** caught segfault *** address 0x0, cause 'unknown' Traceback: 1: sys.nframe() 2: dynGet("__NameSpacesLoading__", NULL) 3: loadNamespace(package, c(which.lib.loc, lib.loc), keep.source = keep.source) 4: doTryCatch(return(expr), name, parentenv, handler) 5: tryCatchOne(expr, names, parentenv, handlers[[1L]]) 6: tryCatchList(expr, classes, parentenv, handlers) 7: tryCatch(expr, error = function(e) { call <- conditionCall(e) if (!is.null(call)) { if (identical(call[[1L]], quote(doTryCatch))) call <- sys.call(-4L) dcall <- deparse(call)[1L] prefix <- paste("Error in", dcall, ": ") LONG <- 75L msg <- conditionMessage(e) sm <- strsplit(msg, "\n")[[1L]] w <- 14L + nchar(dcall, type = "w") + nchar(sm[1L], type = "w") if (is.na(w)) w <- 14L + nchar(dcall, type = "b") + nchar(sm[1L], type = "b") if (w > LONG) prefix <- paste(prefix, "\n ", sep = "") } else prefix <- "Error : " msg <- paste(prefix, conditionMessage(e), "\n", sep = "") .Internal(seterrmessage(msg[1L])) if (!silent && identical(getOption("show.error.messages"), TRUE)) { cat(msg, file = stderr()) .Internal(printDeferredWarnings()) } invisible(structure(msg, class = "try-error"))}) 8: try({ ns <- loadNamespace(package, c(which.lib.loc, lib.loc), keep.source = keep.source) dataPath <- file.path(which.lib.loc, package, "data") env <- attachNamespace(ns, pos = pos, dataPath = dataPath, deps)}) 9: library(tcltk) Possible actions: 1: abort (with core dump, if enabled) 2: normal R exit 3: exit R without saving workspace 4: exit R saving workspace