diff --git a/VersionASM b/VersionASM
index 7f3b186c8d08a6e3d8259dfab84b31147b392e1e..ef6ebf2d265c0b84e10d08763022a1f3d8080eb7 100644
--- a/VersionASM
+++ b/VersionASM
@@ -13,11 +13,11 @@
                         GBLS    Module_ComponentPath
 Module_MajorVersion     SETS    "5.35"
 Module_Version          SETA    535
-Module_MinorVersion     SETS    "4.79.2.90"
-Module_Date             SETS    "16 Sep 2005"
-Module_ApplicationDate  SETS    "16-Sep-05"
+Module_MinorVersion     SETS    "4.79.2.91"
+Module_Date             SETS    "24 Sep 2005"
+Module_ApplicationDate  SETS    "24-Sep-05"
 Module_ComponentName    SETS    "Kernel"
 Module_ComponentPath    SETS    "RiscOS/Sources/Kernel"
-Module_FullVersion      SETS    "5.35 (4.79.2.90)"
-Module_HelpVersion      SETS    "5.35 (16 Sep 2005) 4.79.2.90"
+Module_FullVersion      SETS    "5.35 (4.79.2.91)"
+Module_HelpVersion      SETS    "5.35 (24 Sep 2005) 4.79.2.91"
                         END
diff --git a/VersionNum b/VersionNum
index 2dcc15904e04861591238c4226e28a03f5ceb375..270df010cc7af9d76e3fb4d451dc07971cf87b5d 100644
--- a/VersionNum
+++ b/VersionNum
@@ -5,19 +5,19 @@
  *
  */
 #define Module_MajorVersion_CMHG        5.35
-#define Module_MinorVersion_CMHG        4.79.2.90
-#define Module_Date_CMHG                16 Sep 2005
+#define Module_MinorVersion_CMHG        4.79.2.91
+#define Module_Date_CMHG                24 Sep 2005
 
 #define Module_MajorVersion             "5.35"
 #define Module_Version                  535
-#define Module_MinorVersion             "4.79.2.90"
-#define Module_Date                     "16 Sep 2005"
+#define Module_MinorVersion             "4.79.2.91"
+#define Module_Date                     "24 Sep 2005"
 
-#define Module_ApplicationDate          "16-Sep-05"
+#define Module_ApplicationDate          "24-Sep-05"
 
 #define Module_ComponentName            "Kernel"
 #define Module_ComponentPath            "RiscOS/Sources/Kernel"
 
-#define Module_FullVersion              "5.35 (4.79.2.90)"
-#define Module_HelpVersion              "5.35 (16 Sep 2005) 4.79.2.90"
+#define Module_FullVersion              "5.35 (4.79.2.91)"
+#define Module_HelpVersion              "5.35 (24 Sep 2005) 4.79.2.91"
 #define Module_LibraryVersionInfo       "5:35"
diff --git a/s/vdu/vdumodes b/s/vdu/vdumodes
index ccf81521a09a1759d0d415ad38de2110eced18aa..619fa44628dfeccce92fe0c68e4119a1a875a180 100644
--- a/s/vdu/vdumodes
+++ b/s/vdu/vdumodes
@@ -69,6 +69,7 @@ ControlList_RClockFrequency     #       1
 ControlList_DPMSState           #       1
 ControlList_Interlaced          #       1
 ControlList_OutputFormat        #       1
+ControlList_ExtraBytes          #       1
 ControlList_InvalidReason       #       0
 
 ; bits/flags in VIDCList3_SyncPol word: