diff --git a/ethereal/assets/debugger/debugger.qml b/ethereal/assets/debugger/debugger.qml
index f204647c8..34fe01253 100644
--- a/ethereal/assets/debugger/debugger.qml
+++ b/ethereal/assets/debugger/debugger.qml
@@ -19,7 +19,7 @@ ApplicationWindow {
 	property alias dataText: rawDataField.text
 
 	onClosing: {
-		compileTimer.stop()
+		//compileTimer.stop()
 	}
 
 	MenuBar {
@@ -86,7 +86,7 @@ ApplicationWindow {
 		TableView {
 			id: asmTableView
 			width: 200
-			TableViewColumn{ role: "value" ; title: "" ; width: 200 }
+			TableViewColumn{ role: "value" ; title: "" ; width: asmTableView.width - 2 }
 			model: asmModel
 		}
 
@@ -112,13 +112,15 @@ ApplicationWindow {
 						anchors.right: settings.left
 						focus: true
 
+						/*
 						Timer {
 							id: compileTimer
 							interval: 500 ; running: true ;  repeat: true
 							onTriggered: {
-								dbg.compile(codeEditor.text)
+								dbg.autoComp(codeEditor.text)
 							}
 						}
+						*/
 					}
 
 					Column {
diff --git a/ethereal/assets/qml/webapp.qml b/ethereal/assets/qml/webapp.qml
index 401267511..5e4c035d8 100644
--- a/ethereal/assets/qml/webapp.qml
+++ b/ethereal/assets/qml/webapp.qml
@@ -191,6 +191,7 @@ ApplicationWindow {
 						inspector.visible = false
 					}else{
 						inspector.visible = true
+            inspector.url = webview.experimental.remoteInspectorUrl
 					}
 				}
 				onDoubleClicked: {
@@ -224,7 +225,6 @@ ApplicationWindow {
 		WebView {
 			id: inspector
 			visible: false
-			url: webview.experimental.remoteInspectorUrl
 			anchors {
 				left: root.left
 				right: root.right
@@ -238,7 +238,6 @@ ApplicationWindow {
 				name: "inspectorShown"
 				PropertyChanges {
 					target: inspector
-					url: webview.experimental.remoteInspectorUrl
 				}
 			}
 		]
diff --git a/ethereal/debugger.go b/ethereal/debugger.go
index 64ca316f8..997c2e8dd 100644
--- a/ethereal/debugger.go
+++ b/ethereal/debugger.go
@@ -74,6 +74,13 @@ func (self *DebuggerWindow) Compile(code string) {
 	}
 }
 
+// Used by QML
+func (self *DebuggerWindow) AutoComp(code string) {
+	if self.Db.done {
+		self.Compile(code)
+	}
+}
+
 func (self *DebuggerWindow) ClearLog() {
 	self.win.Root().Call("clearLog")
 }
@@ -110,8 +117,6 @@ func (self *DebuggerWindow) Debug(valueStr, gasStr, gasPriceStr, scriptStr, data
 		return
 	}
 
-	self.SetAsm(script)
-
 	var (
 		gas      = ethutil.Big(gasStr)
 		gasPrice = ethutil.Big(gasPriceStr)
@@ -257,6 +262,10 @@ func (self *Debugger) StepHook(pc int, op ethchain.OpCode, mem *ethchain.Memory,
 	return self.halting(pc, op, mem, stack, stateObject)
 }
 
+func (self *Debugger) SetCode(byteCode []byte) {
+	self.main.SetAsm(byteCode)
+}
+
 func (self *Debugger) BreakPoints() []int64 {
 	return self.breakPoints
 }
diff --git a/ethereal/flags.go b/ethereal/flags.go
index d5ca9f336..c9327c3d3 100644
--- a/ethereal/flags.go
+++ b/ethereal/flags.go
@@ -36,6 +36,7 @@ var LogLevel int
 // flags specific to gui client
 var AssetPath string
 
+//TODO: If we re-use the one defined in cmd.go the binary osx image crashes. If somebody finds out why we can dry this up.
 func defaultAssetPath() string {
 	var assetPath string
 	// If the current working directory is the go-ethereum dir
@@ -60,7 +61,6 @@ func defaultAssetPath() string {
 	}
 	return assetPath
 }
-
 func defaultDataDir() string {
 	usr, _ := user.Current()
 	return path.Join(usr.HomeDir, ".ethereal")
diff --git a/ethereal/html_container.go b/ethereal/html_container.go
index 1e835eebc..04136f801 100644
--- a/ethereal/html_container.go
+++ b/ethereal/html_container.go
@@ -8,7 +8,6 @@ import (
 	"github.com/go-qml/qml"
 	"github.com/howeyc/fsnotify"
 	"io/ioutil"
-	"log"
 	"net/url"
 	"os"
 	"path"
@@ -59,7 +58,7 @@ func (app *HtmlApplication) RootFolder() string {
 	if err != nil {
 		return ""
 	}
-	return path.Dir(folder.RequestURI())
+	return path.Dir(ethutil.WindonizePath(folder.RequestURI()))
 }
 func (app *HtmlApplication) RecursiveFolders() []os.FileInfo {
 	files, _ := ioutil.ReadDir(app.RootFolder())
@@ -77,11 +76,13 @@ func (app *HtmlApplication) NewWatcher(quitChan chan bool) {
 
 	app.watcher, err = fsnotify.NewWatcher()
 	if err != nil {
+		logger.Infoln("Could not create new auto-reload watcher:", err)
 		return
 	}
 	err = app.watcher.Watch(app.RootFolder())
 	if err != nil {
-		log.Fatal(err)
+		logger.Infoln("Could not start auto-reload watcher:", err)
+		return
 	}
 	for _, folder := range app.RecursiveFolders() {
 		fullPath := app.RootFolder() + "/" + folder.Name()
diff --git a/ethereum/cmd.go b/ethereum/cmd.go
index 08147824d..ff2b8409c 100644
--- a/ethereum/cmd.go
+++ b/ethereum/cmd.go
@@ -2,13 +2,14 @@ package main
 
 import (
 	"github.com/ethereum/eth-go"
+	"github.com/ethereum/go-ethereum/ethereum/repl"
 	"github.com/ethereum/go-ethereum/utils"
 	"io/ioutil"
 	"os"
 )
 
 func InitJsConsole(ethereum *eth.Ethereum) {
-	repl := NewJSRepl(ethereum)
+	repl := ethrepl.NewJSRepl(ethereum)
 	go repl.Start()
 	utils.RegisterInterrupt(func(os.Signal) {
 		repl.Stop()
@@ -24,7 +25,7 @@ func ExecJsFile(ethereum *eth.Ethereum, InputFile string) {
 	if err != nil {
 		logger.Fatalln(err)
 	}
-	re := NewJSRE(ethereum)
+	re := ethrepl.NewJSRE(ethereum)
 	utils.RegisterInterrupt(func(os.Signal) {
 		re.Stop()
 	})
diff --git a/ethereum/flags.go b/ethereum/flags.go
index d5a9c3a8a..4f59ddf06 100644
--- a/ethereum/flags.go
+++ b/ethereum/flags.go
@@ -11,6 +11,8 @@ import (
 
 var Identifier string
 var KeyRing string
+var DiffTool bool
+var DiffType string
 var KeyStore string
 var StartRpc bool
 var RpcPort int
@@ -66,6 +68,8 @@ func Init() {
 	flag.StringVar(&ConfigFile, "conf", defaultConfigFile, "config file")
 	flag.StringVar(&DebugFile, "debug", "", "debug file (no debugging if not set)")
 	flag.IntVar(&LogLevel, "loglevel", int(ethlog.InfoLevel), "loglevel: 0-5: silent,error,warn,info,debug,debug detail)")
+	flag.BoolVar(&DiffTool, "difftool", false, "creates output for diff'ing. Sets LogLevel=0")
+	flag.StringVar(&DiffType, "diff", "all", "sets the level of diff output [vm, all]. Has no effect if difftool=false")
 
 	flag.BoolVar(&StartMining, "mine", false, "start dagger mining")
 	flag.BoolVar(&StartJsConsole, "js", false, "launches javascript console")
diff --git a/ethereum/main.go b/ethereum/main.go
index e4d73d494..fd4a89aa9 100644
--- a/ethereum/main.go
+++ b/ethereum/main.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"github.com/ethereum/eth-go/ethlog"
+	"github.com/ethereum/eth-go/ethutil"
 	"github.com/ethereum/go-ethereum/utils"
 	"runtime"
 )
@@ -20,7 +21,15 @@ func main() {
 
 	// precedence: code-internal flag default < config file < environment variables < command line
 	Init() // parsing command line
+
+	// If the difftool option is selected ignore all other log output
+	if DiffTool {
+		LogLevel = 0
+	}
+
 	utils.InitConfig(ConfigFile, Datadir, "ETH")
+	ethutil.Config.Diff = DiffTool
+	ethutil.Config.DiffType = DiffType
 
 	utils.InitDataDir(Datadir)
 
diff --git a/ethereum/javascript_runtime.go b/ethereum/repl/javascript_runtime.go
similarity index 99%
rename from ethereum/javascript_runtime.go
rename to ethereum/repl/javascript_runtime.go
index 852a50487..cd87f9868 100644
--- a/ethereum/javascript_runtime.go
+++ b/ethereum/repl/javascript_runtime.go
@@ -1,4 +1,4 @@
-package main
+package ethrepl
 
 import (
 	"fmt"
diff --git a/ethereum/js_lib.go b/ethereum/repl/js_lib.go
similarity index 98%
rename from ethereum/js_lib.go
rename to ethereum/repl/js_lib.go
index 189dcc3a0..c781c43d0 100644
--- a/ethereum/js_lib.go
+++ b/ethereum/repl/js_lib.go
@@ -1,4 +1,4 @@
-package main
+package ethrepl
 
 const jsLib = `
 function pp(object) {
diff --git a/ethereum/repl/repl.go b/ethereum/repl/repl.go
new file mode 100644
index 000000000..92d4ad86a
--- /dev/null
+++ b/ethereum/repl/repl.go
@@ -0,0 +1,83 @@
+package ethrepl
+
+import (
+	"bufio"
+	"fmt"
+	"github.com/ethereum/eth-go"
+	"github.com/ethereum/eth-go/ethlog"
+	"github.com/ethereum/eth-go/ethutil"
+	"io"
+	"os"
+	"path"
+)
+
+var logger = ethlog.NewLogger("REPL")
+
+type Repl interface {
+	Start()
+	Stop()
+}
+
+type JSRepl struct {
+	re *JSRE
+
+	prompt string
+
+	history *os.File
+
+	running bool
+}
+
+func NewJSRepl(ethereum *eth.Ethereum) *JSRepl {
+	hist, err := os.OpenFile(path.Join(ethutil.Config.ExecPath, "history"), os.O_RDWR|os.O_CREATE, os.ModePerm)
+	if err != nil {
+		panic(err)
+	}
+
+	return &JSRepl{re: NewJSRE(ethereum), prompt: "> ", history: hist}
+}
+
+func (self *JSRepl) Start() {
+	if !self.running {
+		self.running = true
+		logger.Infoln("init JS Console")
+		reader := bufio.NewReader(self.history)
+		for {
+			line, err := reader.ReadString('\n')
+			if err != nil && err == io.EOF {
+				break
+			} else if err != nil {
+				fmt.Println("error reading history", err)
+				break
+			}
+
+			addHistory(line[:len(line)-1])
+		}
+		self.read()
+	}
+}
+
+func (self *JSRepl) Stop() {
+	if self.running {
+		self.running = false
+		self.re.Stop()
+		logger.Infoln("exit JS Console")
+		self.history.Close()
+	}
+}
+
+func (self *JSRepl) parseInput(code string) {
+	defer func() {
+		if r := recover(); r != nil {
+			fmt.Println("[native] error", r)
+		}
+	}()
+
+	value, err := self.re.Run(code)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	self.PrintValue(value)
+}
diff --git a/ethereum/repl_darwin.go b/ethereum/repl/repl_darwin.go
similarity index 99%
rename from ethereum/repl_darwin.go
rename to ethereum/repl/repl_darwin.go
index 62b40059a..3a91b0d44 100644
--- a/ethereum/repl_darwin.go
+++ b/ethereum/repl/repl_darwin.go
@@ -1,4 +1,4 @@
-package main
+package ethrepl
 
 // #cgo darwin CFLAGS: -I/usr/local/opt/readline/include
 // #cgo darwin LDFLAGS: -L/usr/local/opt/readline/lib
diff --git a/ethereum/repl_linux.go b/ethereum/repl/repl_linux.go
similarity index 100%
rename from ethereum/repl_linux.go
rename to ethereum/repl/repl_linux.go
diff --git a/ethereum/repl_windows.go b/ethereum/repl/repl_windows.go
similarity index 95%
rename from ethereum/repl_windows.go
rename to ethereum/repl/repl_windows.go
index 9d4787772..4106c89bc 100644
--- a/ethereum/repl_windows.go
+++ b/ethereum/repl/repl_windows.go
@@ -1,4 +1,4 @@
-package main
+package ethrepl
 
 import (
 	"bufio"
diff --git a/ethereum/repl.go b/ethereum/repl/types.go
similarity index 57%
rename from ethereum/repl.go
rename to ethereum/repl/types.go
index 34380a06f..16a18e6e5 100644
--- a/ethereum/repl.go
+++ b/ethereum/repl/types.go
@@ -1,84 +1,26 @@
-package main
+package ethrepl
 
 import (
-	"bufio"
 	"fmt"
-	"github.com/ethereum/eth-go"
 	"github.com/ethereum/eth-go/ethpub"
 	"github.com/ethereum/eth-go/ethutil"
 	"github.com/obscuren/otto"
-	"io"
-	"os"
-	"path"
 )
 
-type Repl interface {
-	Start()
-	Stop()
+type JSStateObject struct {
+	*ethpub.PStateObject
+	eth *JSEthereum
 }
 
-type JSRepl struct {
-	re *JSRE
+func (self *JSStateObject) EachStorage(call otto.FunctionCall) otto.Value {
+	cb := call.Argument(0)
+	self.PStateObject.EachStorage(func(key string, value *ethutil.Value) {
+		value.Decode()
 
-	prompt string
+		cb.Call(self.eth.toVal(self), self.eth.toVal(key), self.eth.toVal(ethutil.Bytes2Hex(value.Bytes())))
+	})
 
-	history *os.File
-
-	running bool
-}
-
-func NewJSRepl(ethereum *eth.Ethereum) *JSRepl {
-	hist, err := os.OpenFile(path.Join(ethutil.Config.ExecPath, "history"), os.O_RDWR|os.O_CREATE, os.ModePerm)
-	if err != nil {
-		panic(err)
-	}
-
-	return &JSRepl{re: NewJSRE(ethereum), prompt: "> ", history: hist}
-}
-
-func (self *JSRepl) Start() {
-	if !self.running {
-		self.running = true
-		logger.Infoln("init JS Console")
-		reader := bufio.NewReader(self.history)
-		for {
-			line, err := reader.ReadString('\n')
-			if err != nil && err == io.EOF {
-				break
-			} else if err != nil {
-				fmt.Println("error reading history", err)
-				break
-			}
-
-			addHistory(line[:len(line)-1])
-		}
-		self.read()
-	}
-}
-
-func (self *JSRepl) Stop() {
-	if self.running {
-		self.running = false
-		self.re.Stop()
-		logger.Infoln("exit JS Console")
-		self.history.Close()
-	}
-}
-
-func (self *JSRepl) parseInput(code string) {
-	defer func() {
-		if r := recover(); r != nil {
-			fmt.Println("[native] error", r)
-		}
-	}()
-
-	value, err := self.re.Run(code)
-	if err != nil {
-		fmt.Println(err)
-		return
-	}
-
-	self.PrintValue(value)
+	return otto.UndefinedValue()
 }
 
 // The JSEthereum object attempts to wrap the PEthereum object and returns
@@ -110,7 +52,7 @@ func (self *JSEthereum) GetKey() otto.Value {
 }
 
 func (self *JSEthereum) GetStateObject(addr string) otto.Value {
-	return self.toVal(self.PEthereum.GetStateObject(addr))
+	return self.toVal(&JSStateObject{self.PEthereum.GetStateObject(addr), self})
 }
 
 func (self *JSEthereum) GetStateKeyVals(addr string) otto.Value {
diff --git a/utils/cmd.go b/utils/cmd.go
index 889726b04..1e1599582 100644
--- a/utils/cmd.go
+++ b/utils/cmd.go
@@ -1,6 +1,7 @@
 package utils
 
 import (
+	"bitbucket.org/kardianos/osext"
 	"fmt"
 	"github.com/ethereum/eth-go"
 	"github.com/ethereum/eth-go/ethcrypto"
@@ -16,6 +17,8 @@ import (
 	"os"
 	"os/signal"
 	"path"
+	"path/filepath"
+	"runtime"
 	"time"
 )
 
@@ -164,7 +167,34 @@ func NewKeyManager(KeyStore string, Datadir string, db ethutil.Database) *ethcry
 	return keyManager
 }
 
+func DefaultAssetPath() string {
+	var assetPath string
+	// If the current working directory is the go-ethereum dir
+	// assume a debug build and use the source directory as
+	// asset directory.
+	pwd, _ := os.Getwd()
+	if pwd == path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "ethereal") {
+		assetPath = path.Join(pwd, "assets")
+	} else {
+		switch runtime.GOOS {
+		case "darwin":
+			// Get Binary Directory
+			exedir, _ := osext.ExecutableFolder()
+			assetPath = filepath.Join(exedir, "../Resources")
+		case "linux":
+			assetPath = "/usr/share/ethereal"
+		case "windows":
+			assetPath = "./assets"
+		default:
+			assetPath = "."
+		}
+	}
+	return assetPath
+}
+
 func KeyTasks(keyManager *ethcrypto.KeyManager, KeyRing string, GenAddr bool, SecretFile string, ExportDir string, NonInteractive bool) {
+	ethcrypto.InitWords(DefaultAssetPath()) // Init mnemonic word list
+
 	var err error
 	switch {
 	case GenAddr: