diff --git a/build/macosx/dist/Arduino.app/Contents/Info.plist b/build/macosx/dist/Arduino.app/Contents/Info.plist
deleted file mode 100755
index 9cabd308e..000000000
--- a/build/macosx/dist/Arduino.app/Contents/Info.plist
+++ /dev/null
@@ -1,103 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">
-<plist version="0.9">
-  <dict>
-    <key>CFBundleName</key>
-    <string>Arduino</string>
-
-    <key>CFBundleAllowMixedLocalizations</key>
-    <string>true</string>
-    <key>CFBundleExecutable</key>
-    <string>JavaApplicationStub</string>
-    <key>CFBundleDevelopmentRegion</key>
-    <string>English</string>
-    <key>CFBundlePackageType</key>
-    <string>APPL</string>
-    <key>CFBundleSignature</key>
-    <string>Pde1</string>
-    <key>CFBundleInfoDictionaryVersion</key>
-    <string>6.0</string>
-    <key>CFBundleIconFile</key>
-    <string>processing.icns</string>
-    <key>CFBundleIdentifier</key> 
-    <string>cc.arduino.Arduino</string>
-    <key>CFBundleDocumentTypes</key>
-    <array>
-      <dict>
-        <key>CFBundleTypeExtensions</key>
-        <array>
-          <string>pde</string>
-          <string>java</string>
-        </array>
-        <key>CFBundleTypeIconFile</key>
-        <string>pde.icns</string>
-      	<key>CFBundleTypeName</key>
-        <string>Processing Source File</string>
-        <key>CFBundleTypeMIMETypes</key>
-        <array>
-          <string>text/plain</string>
-        </array>
-        <key>CFBundleTypeOSTypes</key>
-        <array>
-          <string>TEXT</string>
-        </array>
-        <key>CFBundleTypeRole</key>
-        <string>Editor</string>
-      </dict>
-    </array>
-    <key>Java</key>
-    <dict>
-      <key>VMOptions</key>
-      <array>
-        <string>-Xms128M</string>
-        <string>-Xmx256M</string>
-      </array>
-
-      <key>MainClass</key>
-      <string>processing.app.Base</string>
-
-      <key>JVMVersion</key>
-      <string>1.5*</string>
-
-      <key>ClassPath</key>
-      <!-- In 0149, removed /System/Library/Java from the CLASSPATH because
-           it can cause problems if users have installed weird files there.
-           http://dev.processing.org/bugs/show_bug.cgi?id=1045 -->
-      <string>$JAVAROOT/pde.jar:$JAVAROOT/core.jar:$JAVAROOT/antlr.jar:$JAVAROOT/ecj.jar:$JAVAROOT/registry.jar:$JAVAROOT/quaqua.jar:$JAVAROOT/oro.jar:$JAVAROOT/RXTXcomm.jar</string>
-
-      <key>JVMArchs</key>  
-      <array>  
-	<!--<string>x86_64</string>--> <!-- currently no 64 bit support -->
-	<string>i386</string>  
-        <string>ppc</string>  
-      </array>
-
-      <!-- More properties can be found in http://developer.apple.com/releasenotes/Java/java141/system_properties/chapter_4_section_1.html#//apple_ref/doc/uid/TP30000285 -->
-      <key>Properties</key>
-      <dict>
-	<!-- Pass the full path of Contents/Resources/Java to the PDE -->
-	<key>javaroot</key>
-	<string>$JAVAROOT</string>
-
-	<!-- as of 1.0.8, it's safe to use this option again -->
-        <key>apple.laf.useScreenMenuBar</key>
-        <string>true</string>
-
-	<key>apple.awt.showGrowBox</key>
-	<string>false</string>
-	<key>com.apple.smallTabs</key>
-	<string>true</string>
-	<key>apple.awt.Antialiasing</key>
-	<string>false</string>
-	<key>apple.awt.TextAntialiasing</key>
-	<string>true</string>
-	<key>com.apple.hwaccel</key>
-	<string>true</string>
-	<key>apple.awt.use-file-dialog-packages</key>
-	<string>false</string>
-	<key>apple.awt.graphics.UseQuartz</key>
-	<string>true</string>
-      </dict>
-    </dict>
-  </dict>
-</plist>
diff --git a/build/macosx/dist/Arduino.app/Contents/MacOS/JavaApplicationStub b/build/macosx/dist/Arduino.app/Contents/MacOS/JavaApplicationStub
deleted file mode 100755
index 081f15fda..000000000
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diff --git a/build/macosx/dist/Arduino.app/Contents/PkgInfo b/build/macosx/dist/Arduino.app/Contents/PkgInfo
deleted file mode 100755
index 3f338b4a0..000000000
--- a/build/macosx/dist/Arduino.app/Contents/PkgInfo
+++ /dev/null
@@ -1 +0,0 @@
-APPLPde1
\ No newline at end of file
diff --git a/build/macosx/dist/Arduino.app/Contents/Resources/Java/libquaqua.jnilib b/build/macosx/dist/Arduino.app/Contents/Resources/Java/libquaqua.jnilib
deleted file mode 100755
index eb9b05722..000000000
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diff --git a/build/macosx/dist/Arduino.app/Contents/Resources/Java/libquaqua64.jnilib b/build/macosx/dist/Arduino.app/Contents/Resources/Java/libquaqua64.jnilib
deleted file mode 100755
index 7e3a3cf38..000000000
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diff --git a/build/macosx/dist/Arduino.app/Contents/Resources/Java/librxtxSerial.jnilib b/build/macosx/dist/Arduino.app/Contents/Resources/Java/librxtxSerial.jnilib
deleted file mode 100755
index b15dfa5e8..000000000
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diff --git a/build/macosx/dist/Arduino.app/Contents/Resources/Java/quaqua.jar b/build/macosx/dist/Arduino.app/Contents/Resources/Java/quaqua.jar
deleted file mode 100755
index 510b59d4e..000000000
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diff --git a/build/macosx/dist/Arduino.app/Contents/Resources/pde.icns b/build/macosx/dist/Arduino.app/Contents/Resources/pde.icns
deleted file mode 100644
index 214b19877..000000000
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diff --git a/build/macosx/dist/Arduino.app/Contents/Resources/processing.icns b/build/macosx/dist/Arduino.app/Contents/Resources/processing.icns
deleted file mode 100755
index 1dad46a1c..000000000
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diff --git a/build/macosx/dist/DS_Store b/build/macosx/dist/DS_Store
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index f493597af..000000000
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diff --git a/build/macosx/dist/background.png b/build/macosx/dist/background.png
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index cb27513c8..000000000
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