--- R-2.10.1/m4/R.m4.orig	Mon Sep 28 00:05:11 2009
+++ R-2.10.1/m4/R.m4	Mon Dec 21 02:46:31 2009
@@ -270,7 +270,7 @@
 ## xdg-open is the freedesktop.org interface to kfmclient/gnome-open
 AC_DEFUN([R_PROG_BROWSER],
 [if test -z "${R_BROWSER}"; then
-  AC_PATH_PROGS(R_BROWSER, [firefox mozilla galeon opera xdg-open kfmclient gnome-moz-remote open])
+  AC_PATH_PROGS(R_BROWSER, [xdg-open firefox mozilla galeon opera kfmclient gnome-moz-remote open])
 fi
 if test -z "${R_BROWSER}"; then
   warn_browser="I could not determine a browser"
@@ -288,7 +288,7 @@
 ## the FreeBSD acroread port.
 AC_DEFUN([R_PROG_PDFVIEWER],
 [AC_PATH_PROGS(R_PDFVIEWER,
-               [${R_PDFVIEWER} acroread acroread4 xdg-open evince xpdf gv gnome-gv ggv okular kpdf open gpdf kghostview])
+               [${R_PDFVIEWER} xdg-open acroread acroread4 evince xpdf gv gnome-gv ggv okular kpdf open gpdf kghostview])
 if test -z "${R_PDFVIEWER}"; then
   warn_pdfviewer="I could not determine a PDF viewer"
   AC_MSG_WARN([${warn_pdfviewer}])