diff --git a/QLFitsConfig/QLFitsConfig.entitlements b/QLFitsConfig/QLFitsConfig.entitlements
new file mode 100644
index 0000000..852fa1a
--- /dev/null
+++ b/QLFitsConfig/QLFitsConfig.entitlements
@@ -0,0 +1,8 @@
+<?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>com.apple.security.app-sandbox</key>
+	<true/>
+</dict>
+</plist>
diff --git a/Scripts/install.sh b/Scripts/install.sh
index 01e71ad..de44494 100755
--- a/Scripts/install.sh
+++ b/Scripts/install.sh
@@ -8,36 +8,39 @@
 
 #!/bin/sh
 
+PLUGIN_VERSION="3.1.2"
 GENERATOR_NAME="QLFits3.qlgenerator"
-DOWNLOAD_URL="https://github.com/onekiloparsec/QLFits/releases/download/3.1.2/${GENERATOR_NAME}.zip"
+DOWNLOAD_URL="https://github.com/onekiloparsec/QLFits/releases/download/${PLUGIN_VERSION}/${GENERATOR_NAME}.zip"
 SYSTEM_QUICKLOOK_DIR="/Library/QuickLook"
 LOCAL_QUICKLOOK_DIR="${HOME}/Library/QuickLook"
-ZIP_FILE_PATH="${SYSTEM_QUICKLOOK_DIR}/${GENERATOR_NAME}.zip"
+ZIP_FILE_PATH="${LOCAL_QUICKLOOK_DIR}/${GENERATOR_NAME}.zip"
 
-echo "\n *** Installing ${GENERATOR_NAME} into ${SYSTEM_QUICKLOOK_DIR}"
+echo "\n *** Installing ${GENERATOR_NAME} ${PLUGIN_VERSION} into ${LOCAL_QUICKLOOK_DIR}"
 
 if [ -e "${LOCAL_QUICKLOOK_DIR}/${GENERATOR_NAME}" ]; then
     echo "\n >>> An old generator is located in ${LOCAL_QUICKLOOK_DIR}"
     echo " >>> You should remove it first, to avoid conflicts, and relaunch the same command."
-    echo " >>> The new generator has to be installed in the system QuickLooks due to a bug in Yosemite."
     echo " >>> Here is the command to issue:\n$ rm -rf ${LOCAL_QUICKLOOK_DIR}/${GENERATOR_NAME}\n"
-    exit 0
+    exit 1
 fi
 
-echo " === Due to a bug on Yosemite, the new quicklook has to be installed in ${SYSTEM_QUICKLOOK_DIR}"
-echo " === For that reason, your password might be requested below.\n"
+if [ -e "${SYSTEM_QUICKLOOK_DIR}/${GENERATOR_NAME}" ]; then
+    echo "\n >>> An old generator is located in ${SYSTEM_QUICKLOOK_DIR}"
+    echo " >>> You should remove it first, to avoid conflicts, and relaunch the same command."
+    echo " >>> Here is the command to issue:\n$ rm -rf ${SYSTEM_QUICKLOOK_DIR}/${GENERATOR_NAME}\n"
+    exit 1
+fi
 
-sudo mkdir -p "${SYSTEM_QUICKLOOK_DIR}"
-# curl -kL $DOWNLOAD_URL | /usr/bin/bsdtar -x -v -z -C "${SYSTEM_QUICKLOOK_DIR}"
+mkdir -p "${LOCAL_QUICKLOOK_DIR}"
 echo "\n *** Downloading QLFits3 from https://github.com/onekiloparsec/QLFits..."
-sudo curl -kL -# $DOWNLOAD_URL -o ${ZIP_FILE_PATH}
+curl -kL -# ${DOWNLOAD_URL} -o ${ZIP_FILE_PATH}
 echo "\n *** QLFits3 successfully downloaded. Unzipping..."
 
-sudo unzip -o -q ${ZIP_FILE_PATH} -d ${SYSTEM_QUICKLOOK_DIR}
-if [ -s ${SYSTEM_QUICKLOOK_DIR}/${GENERATOR_NAME} ]
+unzip -o -q ${ZIP_FILE_PATH} -d ${LOCAL_QUICKLOOK_DIR}
+if [ -s ${LOCAL_QUICKLOOK_DIR}/${GENERATOR_NAME} ]
 then
   echo " *** QLFits3 successfully unzipped. "
-  sudo rm -f "${SYSTEM_QUICKLOOK_DIR}/${GENERATOR_NAME}.zip" >& /dev/null
+  rm -f "${LOCAL_QUICKLOOK_DIR}/${GENERATOR_NAME}.zip" >& /dev/null
 else
   echo " *** Couldn't unzip the file: ${ZIP_FILE_PATH} ???"
   echo " *** Try restarting the script. Or send a mail to cedric@onekilopars.ec\n\n"
@@ -49,13 +52,13 @@ qlmanage -r  >& /dev/null
 
 echo " *** Restarting the QLFits Config Helper app (used for QLFits options)..."
 killall QLFitsConfig >& /dev/null
-open "${SYSTEM_QUICKLOOK_DIR}/${GENERATOR_NAME}/Contents/Helpers/QLFitsConfig.app" >& /dev/null
+open "${LOCAL_QUICKLOOK_DIR}/${GENERATOR_NAME}/Contents/Helpers/QLFitsConfig.app" >& /dev/null
 VAR_PID=`pgrep QLFitsConfig`
 if [ -z "$VAR_PID" ]
 then
   echo "For some reason, the helper app couldn't be started. Here is another attempt, with logs:"
-  open "${SYSTEM_QUICKLOOK_DIR}/${GENERATOR_NAME}/Contents/Helpers/QLFitsConfig.app"
+  open "${LOCAL_QUICKLOOK_DIR}/${GENERATOR_NAME}/Contents/Helpers/QLFitsConfig.app"
 fi
 
-echo "\n *** QLFits3 successfuly installed! Enjoy. All inquiry to be sent to cedric@onekilopars.ec"
+echo "\n *** QLFits3 ${PLUGIN_VERSION} successfuly installed! Enjoy. All inquiry to be sent to cedric@onekilopars.ec"
 echo " *** More FITS utilities as well as awesome apps for astronomers: http://onekilopars.ec\n\n"