Index: /trunk/src/VBox/Additions/solaris/Installer/postinstall.sh
===================================================================
--- /trunk/src/VBox/Additions/solaris/Installer/postinstall.sh	(revision 39812)
+++ /trunk/src/VBox/Additions/solaris/Installer/postinstall.sh	(revision 39813)
@@ -154,5 +154,5 @@
     case "$xorgversion" in
         1.3.* )
-            vboxmouse_src="vboxmouse_drv_71.so"
+            vboxmouse_src="vboxmouse_drv_13.so"
             vboxvideo_src="vboxvideo_drv_13.so"
             ;;
@@ -295,12 +295,7 @@
                 rm -f $vboxadditions_path/$xorgconf_unfit
             fi
-            case "$xorgversion" in
-                7.1.* | 7.2.* | 6.9.* | 7.0.* | 1.3.* )
-                    $vboxadditions_path/x11config.pl
-                    ;;
-                1.4.* | 1.5.* | 1.6.* | 1.7.* | 1.8.* | 1.9.* | 1.10.*)
-                    $vboxadditions_path/x11config15sol.pl
-                    ;;
-            esac
+
+            # Adjust xorg.conf with mouse and video driver sections
+            $vboxadditions_path/x11config15sol.pl
         fi
     fi
Index: /trunk/src/VBox/Additions/solaris/Makefile.kmk
===================================================================
--- /trunk/src/VBox/Additions/solaris/Makefile.kmk	(revision 39812)
+++ /trunk/src/VBox/Additions/solaris/Makefile.kmk	(revision 39813)
@@ -201,5 +201,4 @@
 SOLARIS_ADD_COMMON_BINS = \
 	vboxguest.sh \
-	x11config.pl \
 	x11config15sol.pl \
 	x11restore.pl \
@@ -274,5 +273,4 @@
 		$(VBOX_PATH_SOLARIS_ADDITION_INSTALLER)/VBox.sh \
 		$(VBOX_PATH_X11_ADDITION_INSTALLER)/98vboxadd-xclient \
-		$(VBOX_PATH_X11_ADDITION_INSTALLER)/x11config.pl \
 		$(VBOX_PATH_X11_ADDITION_INSTALLER)/x11config15sol.pl \
 		$(VBOX_PATH_X11_ADDITION_INSTALLER)/x11restore.pl \