diff --git a/tools/boot/lenny/boot-x86 b/tools/boot/lenny/boot-x86
index 058b5787..9f2df4f1 100644
--- a/tools/boot/lenny/boot-x86
+++ b/tools/boot/lenny/boot-x86
@@ -223,7 +223,8 @@ if [ "$THISTYPE" = "isolinux" ]; then
 
 	if [ -z "$MULTIARCH" ]; then
 		# Set up isolinux dir for only the current arch
-		for f in text.cfg gtk.cfg adtext.cfg adgtk.cfg; do
+		# Last two for Lenny RC1 compatibility
+		for f in txt.cfg gtk.cfg adtxt.cfg adgtk.cfg text.cfg adtext.cfg; do
 			if [ -e boot$N/isolinux/$f ]; then
 				sed -i "s|/install/|/$INSTALLDIR/|" boot$N/isolinux/$f
 			fi
@@ -236,13 +237,15 @@ if [ "$THISTYPE" = "isolinux" ]; then
 		rm -f boot$N/isolinux/adamd*.cfg
 	else
 		# Set up isolinux dir for multi-arch
-		for f in text.cfg gtk.cfg adtext.cfg adgtk.cfg; do
+		# Last two for Lenny RC1 compatibility
+		for f in txt.cfg gtk.cfg adtxt.cfg adgtk.cfg text.cfg adtext.cfg; do
 			if [ -e boot$N/isolinux/$f ]; then
 				sed -i "s|/install/|/$INSTALLDIR_i386/|" boot$N/isolinux/$f
 			fi
 		done
-		# Last two for Lenny RC1 compatibility
-		for f in amdtext.cfg amdgtk.cfg amdadtext.cfg amdadgtk.cfg adamdtext.cfg adamdgtk.cfg; do
+		# Last three for Lenny RC1 compatibility
+		for f in amdtxt.cfg amdgtk.cfg amdadtxt.cfg amdadgtk.cfg \
+			 amdtext.cfg adamdtext.cfg adamdgtk.cfg; do
 			if [ -e boot$N/isolinux/$f ]; then
 				sed -i "s|/install/|/$INSTALLDIR_amd64/|" boot$N/isolinux/$f
 			fi
@@ -269,10 +272,11 @@ if [ "$THISTYPE" = "isolinux" ]; then
 		# Instead, add special default label to automatically select
 		# i386/amd64 if user hits enter from help screens.
 		cp -f $CDDIR/../syslinux/usr/lib/syslinux/ifcpu64.c32 boot$N/isolinux/
+		# text.cfg and amdtext.cfg for Lenny RC1 compatibility.
 		sed -i "/^default install/ s/^/#/" \
-			boot$N/isolinux/text.cfg
+			boot$N/isolinux/txt.cfg boot$N/isolinux/text.cfg
 		sed -i "/^default64 amd64-install/ s/^/#/" \
-			boot$N/isolinux/amdtext.cfg
+			boot$N/isolinux/amdtxt.cfg boot$N/isolinux/amdtext.cfg
 		sed -i "/^include menu.cfg/ a\include instsel.cfg" \
 			boot$N/isolinux/prompt.cfg
 		cat >boot$N/isolinux/instsel.cfg <<EOF