diff --git a/collects/meta/drdr/config.ss b/collects/meta/drdr/config.ss
index 7503243b77..0be6357a63 100644
--- a/collects/meta/drdr/config.ss
+++ b/collects/meta/drdr/config.ss
@@ -8,7 +8,7 @@
 (plt-directory "/opt/plt")
 (drdr-directory "/opt/svn/drdr")
 (git-path "/usr/bin/git")
-(Xvfb-path "/usr/bin/Xorg")
+(Xvfb-path "/usr/bin/Xvnc")
 (fluxbox-path "/usr/bin/fluxbox")
 (current-make-install-timeout-seconds (* 90 60))
 (current-make-timeout-seconds (* 90 60))                                       
diff --git a/collects/meta/drdr/plt-build.ss b/collects/meta/drdr/plt-build.ss
index cf696a2779..eda5806f9c 100644
--- a/collects/meta/drdr/plt-build.ss
+++ b/collects/meta/drdr/plt-build.ss
@@ -304,7 +304,7 @@
                        (safely-delete-directory (format "/tmp/.tX~a-lock" i))
                        (safely-delete-directory (build-path tmp-dir (format ".tX~a-lock" i)))
                        (with-running-program
-                           (Xvfb-path) (list (format ":~a" i) "-ac" "-br" "-bs" "+extension" "RANDR")
+                           (Xvfb-path) (list (format ":~a" i) "-ac")
                          (lambda ()
                            (with-running-program
                                (fluxbox-path) (list "-display" (format ":~a" i) "-rc" "/home/jay/.fluxbox/init")