Index: branches/blackosx/package/Scripts/Standard/postinstall
===================================================================
--- branches/blackosx/package/Scripts/Standard/postinstall	(revision 1547)
+++ branches/blackosx/package/Scripts/Standard/postinstall	(revision 1548)
@@ -46,7 +46,6 @@
 targetSlice=${targetDevice#*disk*s}
 
 
-
 echo "==============================================="
 echo "DEBUG: display script variables"
 echo "*******************************"
@@ -67,7 +66,11 @@
 echo ""
 
 
+# Write some information to the Install Log
+"$scriptDir"InstallLog.sh "${targetVolume}" "Running Standard postinstall script
+Target volume = ${targetVolume}"
 
+
 # Double check we can see the selected partition and it's of the right type
 # if not the following script returns to indicate failure.
 
Index: branches/blackosx/package/Scripts/EFI/postinstall
===================================================================
--- branches/blackosx/package/Scripts/EFI/postinstall	(revision 1547)
+++ branches/blackosx/package/Scripts/EFI/postinstall	(revision 1548)
@@ -69,6 +69,12 @@
 echo ""
 
 
+# Write some information to the Install Log
+"$scriptDir"InstallLog.sh "${targetVolumeChosenByUser}" "Running EFI postinstall script
+Target volume Selected by user = ${targetVolumeChosenByUser}
+Target volume = ${targetVolume}"
+
+
 # Check to see if the selected disk uses a GPT
 
 bootuuid=$( diskutil info "$targetDeviceChosenByUser" | grep Volume\ UUID | awk {'print $3'} )
Index: branches/blackosx/package/Scripts/Post/postinstall
===================================================================
--- branches/blackosx/package/Scripts/Post/postinstall	(revision 1547)
+++ branches/blackosx/package/Scripts/Post/postinstall	(revision 1548)
@@ -44,12 +44,15 @@
 	    attempts=$(( ${attempts} + 1 ))
     done
 
-# Remove /.ChameleonEFI file
-rm "$dest_vol"/.ChameleonEFI
+    # Remove /.ChameleonEFI file
+    rm "$dest_vol"/.ChameleonEFI
+fi
 
+# Remove /.ChameleonLogFlag file
+if [ -f "$dest_vol"/.ChameleonLogFlag ]; then
+    rm "$dest_vol"/.ChameleonLogFlag
 fi
 
-
 # delete the temporary Chameleon folder
 
 rm -rf "$dest_vol/tmpcham"
Index: branches/blackosx/package/Scripts/Install/InstallLog.sh
===================================================================
--- branches/blackosx/package/Scripts/Install/InstallLog.sh	(revision 1547)
+++ branches/blackosx/package/Scripts/Install/InstallLog.sh	(revision 1548)
@@ -26,10 +26,29 @@
 logName="Chameleon_Installer_Log.txt"
 logFile="${logLocation}"/$logName
 
-if [ -f "${logFile}" ]; then
+# On first run, create a file named .ChameleonLogFlag at
+# the root of the target volume. Then check for this file
+# on subsequent runs to know the initialisation sequence
+# has been done.
+
+if [ ! -f "${logLocation}"/.ChameleonLogFlag ]; then
+	# This is the first run, so setup 
+	# Chameleon_Installer_Log.txt file
+	# by writing header.
+
+	echo "Chameleon installer log - "$( date ) >"${logFile}"
+	echo "------------------------------------------------------" >>"${logFile}"
+	diskutil list >>"${logFile}"
+	echo "------------------------------------------------------" >>"${logFile}"
+
+	# Write first message that this script was called with.
 	echo "${verboseText}" >> "${logFile}"
+
+	# Create /.ChameleonLogFlag file.
+	echo "Log" >"${logLocation}"/.ChameleonLogFlag
 else
-	echo "${verboseText}" > "${logFile}"
+	# Append messages to the log as passed by other scripts.
+	echo "${verboseText}" >> "${logFile}"
 fi
 
 exit 0
\ No newline at end of file
Index: branches/blackosx/package/Scripts/Install/CheckFatType.sh
===================================================================
--- branches/blackosx/package/Scripts/Install/CheckFatType.sh	(revision 1547)
+++ branches/blackosx/package/Scripts/Install/CheckFatType.sh	(revision 1548)
@@ -26,29 +26,40 @@
 partitionBootSector=$( dd 2>/dev/null if="$targetDeviceRaw" count=1 | perl -ne '@a=split"";for(@a){printf"%02x",ord}' )
 if [ "${partitionBootSector:36:2}" == "00" ] && [ "${partitionBootSector:42:2}" == "f8" ] && [ "${partitionBootSector:48:2}" == "3f" ]; then
 	echo "Found a FAT32 device formatted by Windows Explorer"
-	echo "-----------------------------------------------"
+	echo "--------------------------------------------------"
 	echo ""
 	exit 2
 fi
 if [ "${partitionBootSector:36:2}" == "02" ] && [ "${partitionBootSector:42:2}" == "f8" ] && [ "${partitionBootSector:48:2}" == "3f" ]; then
 	echo "Found a FAT16 device formatted by Windows Explorer"
-	echo "-----------------------------------------------"
+	echo "--------------------------------------------------"
 	echo ""
 	exit 1
 fi
 if [ "${partitionBootSector:36:2}" == "00" ] && [ "${partitionBootSector:42:2}" == "f0" ] && [ "${partitionBootSector:48:2}" == "20" ]; then
-	echo "Found a FAT32 device formatted by OSX Disk Utility"
-	echo "-----------------------------------------------"
+	echo "Found a FAT32 device formatted by OS X Snow Leopard Disk Utility"
+	echo "----------------------------------------------------------------"
 	echo ""
 	exit 2
 fi
 if [ "${partitionBootSector:36:2}" == "02" ] && [ "${partitionBootSector:42:2}" == "f0" ] && [ "${partitionBootSector:48:2}" == "20" ]; then
-	echo "Found a FAT16 device formatted by OSX Disk Utility"
-	echo "-----------------------------------------------"
+	echo "Found a FAT16 device formatted by OS X Snow Leopard Disk Utility"
+	echo "----------------------------------------------------------------"
 	echo ""
 	exit 1
 fi
-
+if [ "${partitionBootSector:36:2}" == "00" ] && [ "${partitionBootSector:42:2}" == "f8" ] && [ "${partitionBootSector:48:2}" == "20" ]; then
+	echo "Found a FAT32 device formatted by OS X Lion Disk Utility"
+	echo "--------------------------------------------------------"
+	echo ""
+	exit 2
+fi
+if [ "${partitionBootSector:36:2}" == "02" ] && [ "${partitionBootSector:42:2}" == "f8" ] && [ "${partitionBootSector:48:2}" == "20" ]; then
+	echo "Found a FAT16 device formatted by OS X Lion Disk Utility"
+	echo "--------------------------------------------------------"
+	echo ""
+	exit 1
+fi
 echo "-----------------------------------------------"
 echo ""
 exit 0
\ No newline at end of file
Index: branches/blackosx/package/Scripts/Install/CheckProceed.sh
===================================================================
--- branches/blackosx/package/Scripts/Install/CheckProceed.sh	(revision 1547)
+++ branches/blackosx/package/Scripts/Install/CheckProceed.sh	(revision 1548)
@@ -56,4 +56,6 @@
 echo "-----------------------------------------------"
 echo ""
 
+"$scriptDir"InstallLog.sh "${installerVolume}" "CheckProceed: PASS"
+
 exit 0
\ No newline at end of file