diff --git a/pkgs/os-specific/linux/kernel/config-2.6.21-i686-smp b/pkgs/os-specific/linux/kernel/config-2.6.21-i686-smp
index 05aed410ff65..41266d0d951b 100644
--- a/pkgs/os-specific/linux/kernel/config-2.6.21-i686-smp
+++ b/pkgs/os-specific/linux/kernel/config-2.6.21-i686-smp
@@ -2786,7 +2786,7 @@ CONFIG_FB_SVGALIB=m
 # CONFIG_FB_MACMODES is not set
 CONFIG_FB_BACKLIGHT=y
 CONFIG_FB_MODE_HELPERS=y
-CONFIG_FB_TILEBLITTING=y
+# CONFIG_FB_TILEBLITTING is not set
 
 #
 # Frame buffer hardware drivers
@@ -2828,7 +2828,7 @@ CONFIG_FB_ATY_CT=y
 CONFIG_FB_ATY_GENERIC_LCD=y
 CONFIG_FB_ATY_GX=y
 CONFIG_FB_ATY_BACKLIGHT=y
-CONFIG_FB_S3=m
+# CONFIG_FB_S3 is not set
 CONFIG_FB_SAVAGE=m
 CONFIG_FB_SAVAGE_I2C=y
 CONFIG_FB_SAVAGE_ACCEL=y
diff --git a/pkgs/os-specific/linux/kernel/config-2.6.21-x86_64-smp b/pkgs/os-specific/linux/kernel/config-2.6.21-x86_64-smp
index 81ac04540e0e..d1f6046879d5 100644
--- a/pkgs/os-specific/linux/kernel/config-2.6.21-x86_64-smp
+++ b/pkgs/os-specific/linux/kernel/config-2.6.21-x86_64-smp
@@ -2511,7 +2511,7 @@ CONFIG_FB_SVGALIB=m
 # CONFIG_FB_MACMODES is not set
 CONFIG_FB_BACKLIGHT=y
 CONFIG_FB_MODE_HELPERS=y
-CONFIG_FB_TILEBLITTING=y
+# CONFIG_FB_TILEBLITTING is not set
 
 #
 # Frame buffer hardware drivers
@@ -2549,7 +2549,7 @@ CONFIG_FB_ATY_CT=y
 CONFIG_FB_ATY_GENERIC_LCD=y
 CONFIG_FB_ATY_GX=y
 CONFIG_FB_ATY_BACKLIGHT=y
-CONFIG_FB_S3=m
+# CONFIG_FB_S3 is not set
 CONFIG_FB_SAVAGE=m
 CONFIG_FB_SAVAGE_I2C=y
 CONFIG_FB_SAVAGE_ACCEL=y