diff --git a/Installer/OSX/Distribution.xml b/Installer/OSX/Distribution.xml
new file mode 100644
index 000000000..3f770341a
--- /dev/null
+++ b/Installer/OSX/Distribution.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<installer-gui-script minSpecVersion="1">
+    <title>Duplicati</title>
+    <organization>com.duplicati</organization>
+
+    <pkg-ref id="com.duplicati.app"/>
+    <pkg-ref id="com.duplicati.app.daemon"/>
+
+    <options require-scripts="false"/>
+    <choices-outline>
+        <line choice="com.duplicati.app"/>
+        <line choice="com.duplicati.app.daemon"/>
+    </choices-outline>
+
+    <choice id="com.duplicati.app" title="Duplicati App" description="The main Duplicati App" start_selected="true" enabled="false" visible="false">
+        <pkg-ref id="com.duplicati.app"/>
+    </choice>
+
+    <choice id="com.duplicati.app.daemon" title="Launch at login" description="Starts Duplicati automatically when you log in" start_selected="true">
+        <pkg-ref id="com.duplicati.app.daemon"/>
+    </choice>
+    
+    <pkg-ref id="com.duplicati.app" version="0" onConclusion="none">DuplicatiApp.pkg</pkg-ref>
+    <pkg-ref id="com.duplicati.app.daemon" version="0" onConclusion="none">DuplicatiDaemon.pkg</pkg-ref>
+</installer-gui-script>
\ No newline at end of file
diff --git a/Installer/OSX/Duplicati-commandline-launcher b/Installer/OSX/Duplicati-commandline-launcher
index 32f6ff9bc..27942befd 100644
--- a/Installer/OSX/Duplicati-commandline-launcher
+++ b/Installer/OSX/Duplicati-commandline-launcher
@@ -1,71 +1,7 @@
-#!/bin/sh
-#
-# This is a stub script that allows .apps to be relocatable on OSX but still
-# find the managed assembly.
-#
-# This is copied from the Mono macpack tool and modified to fit Duplicati 
-#
-# The Mono Version Check is from here:
-#   http://mjhutchinson.com/journal/2010/01/24/creating_mac_app_bundle_for_gtk_app
-#
+#!/bin/bash
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
-PWD=`pwd`
-# Fetch the path relative to the launch point where this shell script exists.
-APP_PATH=`echo $0 | awk '{split($0,patharr,"/"); idx=1; while(patharr[idx+3] != "") { if (patharr[idx] != "/") {printf("%s/", patharr[idx]); idx++ }} }'`
+export APP_NAME="Duplicati CommandLine"
+export ASSEMBLY="Duplicati.CommandLine.exe"
 
-APP_NAME="Duplicati.CommandLine"
-ASSEMBLY="Duplicati.CommandLine.exe"
-
-export GDIPLUS_NOX=1
-
-#mono version check
-
-REQUIRED_MAJOR=2
-REQUIRED_MINOR=8
-
-VERSION_TITLE="Cannot launch $APP_NAME"
-VERSION_MSG="$APP_NAME requires the Mono Framework version $REQUIRED_MAJOR.$REQUIRED_MINOR or later."
-DOWNLOAD_URL="http://www.go-mono.com/mono-downloads/download.html"
- 
-MONO_VERSION="$(mono --version | grep 'Mono JIT compiler version ' |  cut -f5 -d\ )"
-MONO_VERSION_MAJOR="$(echo $MONO_VERSION | cut -f1 -d.)"
-MONO_VERSION_MINOR="$(echo $MONO_VERSION | cut -f2 -d.)"
-if [ -z "$MONO_VERSION" ] \
-	|| [ $MONO_VERSION_MAJOR -lt $REQUIRED_MAJOR ] \
-	|| [ $MONO_VERSION_MAJOR -eq $REQUIRED_MAJOR -a $MONO_VERSION_MINOR -lt $REQUIRED_MINOR ] 
-then
-	osascript \
-	-e "set question to display dialog \"$VERSION_MSG\" with title \"$VERSION_TITLE\" buttons {\"Cancel\", \"Download...\"} default button 2" \
-	-e "if button returned of question is equal to \"Download...\" then open location \"$DOWNLOAD_URL\""
-	echo "$VERSION_TITLE"
-	echo "$VERSION_MSG"
-	exit 1
-fi
-
-# Move into the folder where all the assemblies are located
-cd "$APP_PATH/Contents/MonoBundle"
-
-# Make a symlink so Duplicati shows up as "Duplicati" in ps and not as "mono"
-if [ ! -d "./bin" ]; then mkdir bin ; fi
-
-if [ ! -d "./bin" ]
-then
-	# We cannot make the extra dir (most likely we are running on read-only medium)
-	# Instead we attempt to use exec to set the appname
-	OSX_VERSION=$(uname -r | cut -f1 -d.)
-	if [ $OSX_VERSION -lt 9 ]; then  # If OSX version is 10.4
-		MONO_EXEC="exec mono"
-	else
-		MONO_EXEC="exec -a \"$APP_NAME\" mono"
-	fi	
-	$MONO_EXEC "$ASSEMBLY"
-	
-else
-
-	# We can make the helper file, lets use that
-	if [ -f "./bin/$APP_NAME" ]; then rm -f "./bin/$APP_NAME" ; fi
-	ln -s `which mono` "./bin/$APP_NAME" 
-
-	# Start Duplicati using the renamed symlink to Mono
-	"./bin/$APP_NAME" "$ASSEMBLY"
-fi
\ No newline at end of file
+bash "${SCRIPT_DIR}/run-with-mono.sh" $@
\ No newline at end of file
diff --git a/Installer/OSX/Duplicati-server-launcher b/Installer/OSX/Duplicati-server-launcher
index 51dbdb66f..448482fee 100644
--- a/Installer/OSX/Duplicati-server-launcher
+++ b/Installer/OSX/Duplicati-server-launcher
@@ -1,71 +1,7 @@
-#!/bin/sh
-#
-# This is a stub script that allows .apps to be relocatable on OSX but still
-# find the managed assembly.
-#
-# This is copied from the Mono macpack tool and modified to fit Duplicati 
-#
-# The Mono Version Check is from here:
-#   http://mjhutchinson.com/journal/2010/01/24/creating_mac_app_bundle_for_gtk_app
-#
+#!/bin/bash
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
-PWD=`pwd`
-# Fetch the path relative to the launch point where this shell script exists.
-APP_PATH=`echo $0 | awk '{split($0,patharr,"/"); idx=1; while(patharr[idx+3] != "") { if (patharr[idx] != "/") {printf("%s/", patharr[idx]); idx++ }} }'`
+export APP_NAME="Duplicati Server" 
+export ASSEMBLY="Duplicati.Server.exe"
 
-APP_NAME="Duplicati.Server"
-ASSEMBLY="Duplicati.Server.exe"
-
-export GDIPLUS_NOX=1
-
-#mono version check
-
-REQUIRED_MAJOR=2
-REQUIRED_MINOR=8
-
-VERSION_TITLE="Cannot launch $APP_NAME"
-VERSION_MSG="$APP_NAME requires the Mono Framework version $REQUIRED_MAJOR.$REQUIRED_MINOR or later."
-DOWNLOAD_URL="http://www.go-mono.com/mono-downloads/download.html"
- 
-MONO_VERSION="$(mono --version | grep 'Mono JIT compiler version ' |  cut -f5 -d\ )"
-MONO_VERSION_MAJOR="$(echo $MONO_VERSION | cut -f1 -d.)"
-MONO_VERSION_MINOR="$(echo $MONO_VERSION | cut -f2 -d.)"
-if [ -z "$MONO_VERSION" ] \
-	|| [ $MONO_VERSION_MAJOR -lt $REQUIRED_MAJOR ] \
-	|| [ $MONO_VERSION_MAJOR -eq $REQUIRED_MAJOR -a $MONO_VERSION_MINOR -lt $REQUIRED_MINOR ] 
-then
-	osascript \
-	-e "set question to display dialog \"$VERSION_MSG\" with title \"$VERSION_TITLE\" buttons {\"Cancel\", \"Download...\"} default button 2" \
-	-e "if button returned of question is equal to \"Download...\" then open location \"$DOWNLOAD_URL\""
-	echo "$VERSION_TITLE"
-	echo "$VERSION_MSG"
-	exit 1
-fi
-
-# Move into the folder where all the assemblies are located
-cd "$APP_PATH/Contents/MonoBundle"
-
-# Make a symlink so Duplicati shows up as "Duplicati" in ps and not as "mono"
-if [ ! -d "./bin" ]; then mkdir bin ; fi
-
-if [ ! -d "./bin" ]
-then
-	# We cannot make the extra dir (most likely we are running on read-only medium)
-	# Instead we attempt to use exec to set the appname
-	OSX_VERSION=$(uname -r | cut -f1 -d.)
-	if [ $OSX_VERSION -lt 9 ]; then  # If OSX version is 10.4
-		MONO_EXEC="exec mono"
-	else
-		MONO_EXEC="exec -a \"$APP_NAME\" mono"
-	fi	
-	$MONO_EXEC "$ASSEMBLY"
-	
-else
-
-	# We can make the helper file, lets use that
-	if [ -f "./bin/$APP_NAME" ]; then rm -f "./bin/$APP_NAME" ; fi
-	ln -s `which mono` "./bin/$APP_NAME" 
-
-	# Start Duplicati using the renamed symlink to Mono
-	"./bin/$APP_NAME" "$ASSEMBLY"
-fi
\ No newline at end of file
+bash "${SCRIPT_DIR}/run-with-mono.sh" $@
diff --git a/Installer/OSX/Duplicati-trayicon-launcher b/Installer/OSX/Duplicati-trayicon-launcher
new file mode 100644
index 000000000..122d712aa
--- /dev/null
+++ b/Installer/OSX/Duplicati-trayicon-launcher
@@ -0,0 +1,7 @@
+#!/bin/bash
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+export APP_NAME="Duplicati"
+export ASSEMBLY="Duplicati.GUI.TrayIcon.exe"
+
+bash "${SCRIPT_DIR}/run-with-mono.sh" $@
\ No newline at end of file
diff --git a/Installer/OSX/Info.plist b/Installer/OSX/Info.plist
new file mode 100644
index 000000000..85b7ded2e
--- /dev/null
+++ b/Installer/OSX/Info.plist
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>English</string>
+	<key>CFBundleExecutable</key>
+	<string>duplicati</string>
+	<key>CFBundleIconFile</key>
+	<string>Duplicati.icns</string>
+	<key>CFBundleIdentifier</key>
+	<string>com.duplicati.app</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>Duplicati</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleSignature</key>
+	<string>SUBL</string>
+	<key>CFBundleVersion</key>
+	<string>!LONG_VERSION!</string>
+	<key>CFBundleDisplayName</key>
+	<string>Duplicati</string>
+	<key>CFBundleShortVersionString</key>
+	<string>!SHORT_VERSION!</string>
+	<key>LSUIElement</key>
+	<true />
+</dict>
+</plist>
\ No newline at end of file
diff --git a/Installer/OSX/InstallerComponent.plist b/Installer/OSX/InstallerComponent.plist
new file mode 100644
index 000000000..5dd5da85f
--- /dev/null
+++ b/Installer/OSX/InstallerComponent.plist
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<array/>
+</plist>
diff --git a/Installer/OSX/app-scripts/postinstall b/Installer/OSX/app-scripts/postinstall
new file mode 100755
index 000000000..13d191177
--- /dev/null
+++ b/Installer/OSX/app-scripts/postinstall
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+/usr/bin/open /Applications/Duplicati.app
\ No newline at end of file
diff --git a/Installer/OSX/app-scripts/preinstall b/Installer/OSX/app-scripts/preinstall
new file mode 100755
index 000000000..ce357c45b
--- /dev/null
+++ b/Installer/OSX/app-scripts/preinstall
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+set -e
+if pgrep -x "Duplicati"; then
+	RES=`osascript \
+	-e "set question to display dialog \"Duplicati is currently running, you should quite before installing a new version\" with title \"Duplicati is already running\" buttons {\"Stop installation\", \"Continue\"} default button 1" \
+	-e "if button returned of question is equal to \"Stop installation\" then return \"STOP\""`
+	if [ "$RES" == "STOP" ];
+	then
+		exit 1		
+	fi
+fi
\ No newline at end of file
diff --git a/Installer/OSX/daemon-scripts/postinstall b/Installer/OSX/daemon-scripts/postinstall
new file mode 100755
index 000000000..96e19e2e2
--- /dev/null
+++ b/Installer/OSX/daemon-scripts/postinstall
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+set -e
+/bin/launchctl load "/Library/LaunchDaemons/com.duplicati.app.launchagent.plist"
\ No newline at end of file
diff --git a/Installer/OSX/daemon-scripts/preinstall b/Installer/OSX/daemon-scripts/preinstall
new file mode 100755
index 000000000..ba2e85c43
--- /dev/null
+++ b/Installer/OSX/daemon-scripts/preinstall
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+set -e
+if /bin/launchctl list "com.duplicati.app.launchagent" &> /dev/null; then
+    /bin/launchctl unload "/Library/LaunchDaemons/com.duplicati.app.launchagent.plist"
+fi
\ No newline at end of file
diff --git a/Installer/OSX/daemon/com.duplicati.app.launchagent.plist b/Installer/OSX/daemon/com.duplicati.app.launchagent.plist
new file mode 100644
index 000000000..bd3290fb1
--- /dev/null
+++ b/Installer/OSX/daemon/com.duplicati.app.launchagent.plist
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>Label</key>
+	<string>com.duplicati.app</string>
+	<key>ProgramArguments</key>
+	<array>
+		<string>/usr/bin/open</string>
+		<string>/Applications/Duplicati.app</string>
+	</array>
+	<key>RunAtLoad</key>
+	<true/>
+</dict>
+</plist>
diff --git a/Installer/OSX/make-dmg.sh b/Installer/OSX/make-dmg.sh
index 922d6429a..2ea1e0377 100644
--- a/Installer/OSX/make-dmg.sh
+++ b/Installer/OSX/make-dmg.sh
@@ -7,7 +7,6 @@
 WC_DMG=wc.dmg
 WC_DIR=wc
 TEMPLATE_DMG=template.dmg
-SOURCE_FILES=Duplicati.app
 OUTPUT=Duplicati.dmg
 UNWANTED_FILES="AlphaVSS.Common.dll AlphaFS.dll AlphaFS.dll.config AlphaVSS.Common.dll.config appindicator-sharp.dll SQLite win-tools alphavss control_dir Duplicati.sqlite run-script-example.bat lvm-scripts Duplicati.debug.log SVGIcons"
 
@@ -34,7 +33,14 @@ then
 	exit
 fi
 
-OUTPUT="Duplicati.dmg"
+if [ ! -f "$1" ]
+then
+	echo "Please supply a packaged zip file as the first input argument"
+	exit
+fi
+
+VERSION_NUMBER=`echo "$1" | awk -F- '{print $2}' | awk -F_ '{print $1}'`
+
 VERSION_NAME="Duplicati"
 if [ -e "$OUTPUT" ]
 then
@@ -44,51 +50,93 @@ fi
 # Remove any existing work copy
 if [ -e "Duplicati.app" ]
 then
-	rm -rf "Duplicati.app"
+	sudo rm -rf "Duplicati.app"
 fi
 
-# Get the current binary distribution
-echo "Not building, using existing build ..."
-#xbuild /property:Configuration=Release /target:Clean ../../Duplicati.sln
-#xbuild /property:Configuration=Release ../../Duplicati.sln
+# Create folder structure
+mkdir "Duplicati.app"
+mkdir "Duplicati.app/Contents"
+mkdir "Duplicati.app/Contents/MacOS"
+mkdir "Duplicati.app/Contents/Resources"
 
-if [ ! -e ../../Duplicati/GUI/Duplicati.GUI.MacTrayIcon/bin/Release/Duplicati.GUI.MacTrayIcon.app ]; then
-	echo "Please build the Duplicati.GUI.MacTrayIcon project in Release mode with Xamarin Studio"
-	exit
-fi
+# Extract the zip into the Resouces folder
+unzip -q "$1" -d "Duplicati.app/Contents/Resources"
 
-mv ../../Duplicati/GUI/Duplicati.GUI.MacTrayIcon/bin/Release/Duplicati.GUI.MacTrayIcon.app Duplicati.app
-cp -R ../../Duplicati/Server/webroot Duplicati.app/Contents/MonoBundle/
+# Install the Info.plist and icon
+SHORT_VERSION_NUMBER=`echo ${VERSION_NUMBER} | awk -F. '{printf $1; printf "."; printf $2; printf "."; print $3}'`
+PLIST=`cat "Info.plist"`
+PLIST=${PLIST/!LONG_VERSION!/${VERSION_NUMBER}}
+PLIST=${PLIST/!SHORT_VERSION!/${SHORT_VERSION_NUMBER}}
+echo ${PLIST} > "Duplicati.app/Contents/Info.plist"
+cp "Duplicati.icns" "Duplicati.app/Contents/Resources"
 
 if [ -e ./oem.js ]; then
     echo "Installing OEM script"
-    cp ./oem.js Duplicati.app/Contents/MonoBundle/webroot/scripts/
+    cp ./oem.js Duplicati.app/Contents/Resources/webroot/scripts/
 fi
 
 if [ -e ../oem.js ]; then
     echo "Installing OEM script"
-    cp ../oem.js Duplicati.app/Contents/MonoBundle/webroot/scripts/
+    cp ../oem.js Duplicati.app/Contents/Resources/webroot/scripts/
 fi
 
 if [ -e ./oem.css ]; then
     echo "Installing OEM stylesheet"
-    cp ./oem.css Duplicati.app/Contents/MonoBundle/webroot/stylesheets/
+    cp ./oem.css Duplicati.app/Contents/Resources/webroot/stylesheets/
 fi
 
 if [ -e ../oem.css ]; then
     echo "Installing OEM stylesheet"
-    cp ../oem.css Duplicati.app/Contents/MonoBundle/webroot/stylesheets/
+    cp ../oem.css Duplicati.app/Contents/Resources/webroot/stylesheets/
 fi
 
+# Install executables
+cp "run-with-mono.sh" "Duplicati.app/Contents/MacOS/"
+cp "Duplicati-trayicon-launcher" "Duplicati.app/Contents/MacOS/duplicati"
+cp "Duplicati-commandline-launcher" "Duplicati.app/Contents/MacOS/duplicati-cli"
+cp "Duplicati-server-launcher" "Duplicati.app/Contents/MacOS/duplicati-server"
+chmod +x "Duplicati.app/Contents/MacOS/run-with-mono.sh"
+chmod +x "Duplicati.app/Contents/MacOS/duplicati"
+chmod +x "Duplicati.app/Contents/MacOS/duplicati-cli"
+chmod +x "Duplicati.app/Contents/MacOS/duplicati-server"
+
 # Remove some of the files that we do not like
 for FILE in $UNWANTED_FILES
 do
-	if [ -e "Duplicati.app/$FILE" ]
+	if [ -e "Duplicati.app/Contents/Resources/${FILE}" ]
 	then
-		rm -rf "Duplicati.app/$FILE"
+		rm -rf "Duplicati.app/Contents/Resources/${FILE}"
 	fi
 done
 
+# Set permissions
+sudo chown -R root:admin "Duplicati.app"
+sudo chown -R root:wheel "daemon/com.duplicati.app.launchagent.plist"
+sudo chmod -R 644 "daemon/com.duplicati.app.launchagent.plist"
+sudo chmod +x daemon-scripts/postinstall
+sudo chmod +x daemon-scripts/preinstall
+sudo chmod +x app-scripts/postinstall
+sudo chmod +x app-scripts/preinstall
+
+# Make a PKG file, commented out lines can be uncommented to re-generate the lists
+#pkgbuild --analyze --root "./Duplicati.app" --install-location /Applications/Duplicati.app "InstallerComponent.plist"
+pkgbuild --scripts app-scripts --identifier com.duplicati.app --root "./Duplicati.app" --install-location /Applications/Duplicati.app --component-plist "InstallerComponent.plist" "DuplicatiApp.pkg"
+pkgbuild --scripts daemon-scripts --identifier com.duplicati.app.daemon --root "./daemon" --install-location /Library/LaunchAgents "DuplicatiDaemon.pkg"
+#productbuild --synthesize --package "DuplicatiApp.pkg" "Distribution.xml"
+productbuild --distribution "Distribution.xml" --package-path "." "Duplicati.pkg"
+
+# Alternate to allow fixing the package
+#productbuild --distribution "Distribution.xml" --package-path . "DuplicatiTmp.pkg"
+#pkgutil --expand "DuplicatiTmp.pkg" "DuplicatiIntermediate"
+#pkgutil --flatten "DuplicatiIntermediate" "Duplicati.pkg"
+#rm -rf "DuplicatiTmp.pkg"
+
+rm -rf "DuplicatiApp.pkg"
+rm -rf "DuplicatiDaemon.pkg"
+
+# For later, sign the package as well:
+#productsign --sign "Developer ID Installer: John Doe" "Duplicati.pkg" "Duplicati-signed.pkg"
+
 # Prepare a new dmg
 echo "Building dmg"
 if [ "$DELETE_DMG" -eq "1" ]
@@ -100,7 +148,6 @@ else
 	cp "$TEMPLATE_DMG" "$WC_DMG"
 fi
 
-
 # Make a mount point and mount the new dmg
 mkdir -p "$WC_DIR"
 hdiutil attach "$WC_DMG" -noautoopen -quiet -mountpoint "$WC_DIR"
@@ -115,12 +162,8 @@ then
 	rm -rf "$WC_DIR/Duplicati.app"
 fi
 
-mv "Duplicati.app" "$WC_DIR/Duplicati.app"
-cp "Duplicati-commandline-launcher" "$WC_DIR/Duplicati.app/Contents/MacOS/duplicati-cli"
-cp "Duplicati-server-launcher" "$WC_DIR/Duplicati.app/Contents/MacOS/duplicati-server"
-chmod +x "$WC_DIR/Duplicati.app/Contents/MacOS/duplicati-cli"
-chmod +x "$WC_DIR/Duplicati.app/Contents/MacOS/duplicati-server"
-
+# Move in the prepared folder
+sudo mv "Duplicati.app" "$WC_DIR/Duplicati.app"
 
 # Unmount the dmg
 hdiutil detach "$WC_DIR" -quiet -force
diff --git a/Installer/OSX/run-with-mono.sh b/Installer/OSX/run-with-mono.sh
new file mode 100644
index 000000000..868fccac3
--- /dev/null
+++ b/Installer/OSX/run-with-mono.sh
@@ -0,0 +1,86 @@
+#!/bin/bash
+#
+# This is a stub script that allows .apps to be relocatable on OSX but still
+# find the managed assembly.
+#
+# This is copied from the Mono macpack tool and modified to fit Duplicati 
+#
+# The Mono Version Check is from here:
+#   http://mjhutchinson.com/journal/2010/01/24/creating_mac_app_bundle_for_gtk_app
+#
+
+# Figure out the full path to this script
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+if [ "z${SCRIPT_DIR}" == "z" ]; then
+	SCRIPT_DIR="$( dirname "$0" )"
+fi
+
+APP_PATH="$( dirname "${SCRIPT_DIR}" )"
+
+export GDIPLUS_NOX=1
+
+#mono version check
+
+REQUIRED_MAJOR=2
+REQUIRED_MINOR=8
+
+VERSION_TITLE="Cannot launch $APP_NAME"
+VERSION_MSG="$APP_NAME requires the Mono Framework version $REQUIRED_MAJOR.$REQUIRED_MINOR or later."
+DOWNLOAD_URL="http://www.go-mono.com/mono-downloads/download.html"
+
+# Try system default mono if an override was not supplied
+if [ "z${MONO_BIN}" == "z" ]; then
+	MONO_BIN=`which mono`
+
+	# Check if there was no mono found
+	if [ "z$MONO_BIN" == "z" ]
+	then
+		# Check if there is a HomeBrew install of mono instead
+		MONO_VERSION="$(/usr/local/bin/mono --version | grep 'Mono JIT compiler version ' |  cut -f5 -d\ )"
+		if [ -f "/usr/local/bin/mono" ]
+		then
+			MONO_BIN="/usr/local/bin/mono"
+		fi
+	fi
+fi
+
+MONO_VERSION="$(${MONO_BIN} --version | grep 'Mono JIT compiler version ' |  cut -f5 -d\ )"
+MONO_VERSION_MAJOR="$(echo $MONO_VERSION | cut -f1 -d.)"
+MONO_VERSION_MINOR="$(echo $MONO_VERSION | cut -f2 -d.)"
+if [ -z "$MONO_VERSION" ] \
+	|| [ $MONO_VERSION_MAJOR -lt $REQUIRED_MAJOR ] \
+	|| [ $MONO_VERSION_MAJOR -eq $REQUIRED_MAJOR -a $MONO_VERSION_MINOR -lt $REQUIRED_MINOR ] 
+then
+	osascript \
+	-e "set question to display dialog \"$VERSION_MSG\" with title \"$VERSION_TITLE\" buttons {\"Cancel\", \"Download...\"} default button 2" \
+	-e "if button returned of question is equal to \"Download...\" then open location \"$DOWNLOAD_URL\""
+	echo "$VERSION_TITLE"
+	echo "$VERSION_MSG"
+	exit 1
+fi
+
+# Move into the folder where all the assemblies are located
+cd "${APP_PATH}/Resources"
+
+# Make a symlink so Duplicati shows up as "Duplicati" in ps and not as "mono"
+if [ ! -d "./bin" ]; then mkdir bin ; fi
+
+if [ ! -d "./bin" ]
+then
+	# We cannot make the extra dir (most likely we are running on read-only medium)
+	# Instead we attempt to use exec to set the appname
+	OSX_VERSION=$(uname -r | cut -f1 -d.)
+	if [ $OSX_VERSION -lt 9 ]; then  # If OSX version is 10.4
+		exec "${MONO_BIN}" "$ASSEMBLY" $@
+	else
+		exec -a "$APP_NAME" "${MONO_BIN}" "$ASSEMBLY" $@
+	fi		
+else
+
+	# We can make the helper file, lets use that
+	if [ -f "./bin/$APP_NAME" ]; then rm -f "./bin/$APP_NAME" ; fi
+	ln -s "${MONO_BIN}" "./bin/$APP_NAME"
+
+	# Start Duplicati using the renamed symlink to Mono
+	"./bin/$APP_NAME" "$ASSEMBLY" $@
+fi
\ No newline at end of file