diff --git a/contrib/build-wine/build-electrum-git.sh b/contrib/build-wine/build-electrum-git.sh
index 3084fc99f952..8b7915231bb4 100755
--- a/contrib/build-wine/build-electrum-git.sh
+++ b/contrib/build-wine/build-electrum-git.sh
@@ -71,11 +71,4 @@ cd dist
 mv electrum-vtc-setup.exe $NAME_ROOT-$VERSION-setup.exe
 cd ..
 
-# build portable version
-cp portable.patch $WINEPREFIX/drive_c/electrum-vtc
-pushd $WINEPREFIX/drive_c/electrum-vtc
-patch < portable.patch 
-popd
-$PYTHON "C:/pyinstaller/pyinstaller.py" --noconfirm --ascii --name $NAME_ROOT-$VERSION-portable.exe -w deterministic.spec
-
 echo "Done."
diff --git a/contrib/build-wine/deterministic.spec b/contrib/build-wine/deterministic.spec
index d72c5fbdad68..c95b50f69804 100644
--- a/contrib/build-wine/deterministic.spec
+++ b/contrib/build-wine/deterministic.spec
@@ -23,6 +23,7 @@ a = Analysis([home+'electrum-vtc',
               home+'lib/blockchain.py',
               home+'lib/dnssec.py',
               home+'lib/commands.py',
+              home+'lib/network.py',
               home+'plugins/cosigner_pool/qt.py',
               home+'plugins/email_requests/qt.py',
               home+'plugins/trezor/client.py',
diff --git a/gui/kivy/main_window.py b/gui/kivy/main_window.py
index 174c90402331..1654bc69645a 100644
--- a/gui/kivy/main_window.py
+++ b/gui/kivy/main_window.py
@@ -154,7 +154,7 @@ def on_history(self, d):
         self._trigger_update_history()
 
     def _get_bu(self):
-        return self.electrum_config.get('base_unit', 'LTC')
+        return self.electrum_config.get('base_unit', 'VTC')
 
     def _set_bu(self, value):
         assert value in base_units.keys()
@@ -241,7 +241,7 @@ def __init__(self, **kwargs):
 
         super(ElectrumWindow, self).__init__(**kwargs)
 
-        title = _('Electrum-LTC App')
+        title = _('Electrum-VTC App')
         self.electrum_config = config = kwargs.get('config', None)
         self.language = config.get('language', 'en')
 
@@ -676,8 +676,8 @@ def notify(self, message):
                 from plyer import notification
             icon = (os.path.dirname(os.path.realpath(__file__))
                     + '/../../' + self.icon)
-            notification.notify('Electrum-LTC', message,
-                            app_icon=icon, app_name='Electrum-LTC')
+            notification.notify('Electrum-VTC', message,
+                            app_icon=icon, app_name='Electrum-VTC')
         except ImportError:
             Logger.Error('Notification: needs plyer; `sudo pip install plyer`')
 
diff --git a/gui/kivy/tools/buildozer.spec b/gui/kivy/tools/buildozer.spec
index 165676479285..136c5c0c8017 100644
--- a/gui/kivy/tools/buildozer.spec
+++ b/gui/kivy/tools/buildozer.spec
@@ -1,7 +1,7 @@
 [app]
 
 # (str) Title of your application
-title = Electrum-LTC
+title = Electrum-VTC
 
 # (str) Package name
 package.name = Electrum_VTC
diff --git a/gui/kivy/uix/ui_screens/about.kv b/gui/kivy/uix/ui_screens/about.kv
index e80844ec07dc..c524060c6f90 100644
--- a/gui/kivy/uix/ui_screens/about.kv
+++ b/gui/kivy/uix/ui_screens/about.kv
@@ -1,7 +1,7 @@
 #:import VERSION electrum_vtc.version.ELECTRUM_VERSION
 
 Popup:
-    title: _("About Electrum-LTC")
+    title: _("About Electrum-VTC")
     BoxLayout:
         orientation: 'vertical'
         spacing: '10dp'
diff --git a/gui/kivy/uix/ui_screens/status.kv b/gui/kivy/uix/ui_screens/status.kv
index 657d5ee0d4e4..aebc239b1953 100644
--- a/gui/kivy/uix/ui_screens/status.kv
+++ b/gui/kivy/uix/ui_screens/status.kv
@@ -1,5 +1,5 @@
 Popup:
-    title: "Electrum-LTC"
+    title: "Electrum-VTC"
     confirmed: 0
     unconfirmed: 0
     unmatured: 0
diff --git a/lib/blockchain.py b/lib/blockchain.py
index 59c85951cc14..51c3fc662781 100644
--- a/lib/blockchain.py
+++ b/lib/blockchain.py
@@ -415,6 +415,12 @@ def get_target(self, height, chain={}):
             return 0, 0
         if height == 0 or height == 208301:
             return 0x1e0ffff0, 0x00000FFFF0000000000000000000000000000000000000000000000000000000
+        if height == 468741:
+            bits = 469820683
+            bitsBase = bits & 0xffffff
+            bitsN = (bits >> 24) & 0xff
+            target = bitsBase << (8 * (bitsN - 3))
+            return bits, target 
         if height < 26754:
             # Litecoin: go back the full period unless it's the first retarget
             first = self.read_header((height - 2016 - 1 if height > 2016 else 0))
diff --git a/lib/commands.py b/lib/commands.py
index 1c49318bff6d..58d895f48fc3 100644
--- a/lib/commands.py
+++ b/lib/commands.py
@@ -567,7 +567,7 @@ def _format_request(self, out):
             PR_PAID: 'Paid',
             PR_EXPIRED: 'Expired',
         }
-        out['amount (LTC)'] = format_satoshis(out.get('amount'))
+        out['amount (VTC)'] = format_satoshis(out.get('amount'))
         out['status'] = pr_str[out.get('status', PR_UNKNOWN)]
         return out
 
@@ -705,7 +705,7 @@ def help(self):
     'show_labels': ("-l", "--labels",      "Show the labels of listed addresses"),
     'nocheck':     (None, "--nocheck",     "Do not verify aliases"),
     'imax':        (None, "--imax",        "Maximum number of inputs"),
-    'tx_fee':      ("-f", "--fee",         "Transaction fee (in LTC)"),
+    'tx_fee':      ("-f", "--fee",         "Transaction fee (in VTC)"),
     'from_addr':   ("-F", "--from",        "Source address. If it isn't in the wallet, it will ask for the private key unless supplied in the format public_key:private_key. It's not saved in the wallet."),
     'change_addr': ("-c", "--change",      "Change address. Default is a spare address, or the source address if it's not in the wallet"),
     'nbits':       (None, "--nbits",       "Number of bits of entropy"),
diff --git a/lib/daemon.py b/lib/daemon.py
index cbb80a954634..943bcf2d39d6 100644
--- a/lib/daemon.py
+++ b/lib/daemon.py
@@ -29,7 +29,7 @@
 import time
 
 import jsonrpclib
-from jsonrpclib.SimpleJSONRPCServer import SimpleJSONRPCServer, SimpleJSONRPCRequestHandler
+from jsonrpclib.SimpleJSONRPCServer import SimpleJSONRPCServer
 
 from version import ELECTRUM_VERSION
 from network import Network
@@ -86,19 +86,6 @@ def get_server(config):
 
 
 
-class RequestHandler(SimpleJSONRPCRequestHandler):
-
-    def do_OPTIONS(self):
-        self.send_response(200)
-        self.end_headers()
-
-    def end_headers(self):
-        self.send_header("Access-Control-Allow-Headers",
-                         "Origin, X-Requested-With, Content-Type, Accept")
-        self.send_header("Access-Control-Allow-Origin", "*")
-        SimpleJSONRPCRequestHandler.end_headers(self)
-
-
 class Daemon(DaemonThread):
 
     def __init__(self, config, fd):
@@ -123,8 +110,7 @@ def init_server(self, config, fd):
         host = config.get('rpchost', '127.0.0.1')
         port = config.get('rpcport', 0)
         try:
-            server = SimpleJSONRPCServer((host, port), logRequests=False,
-                                         requestHandler=RequestHandler)
+            server = SimpleJSONRPCServer((host, port), logRequests=False)
         except:
             self.print_error('Warning: cannot initialize RPC server on host', host)
             self.server = None
diff --git a/lib/version.py b/lib/version.py
index 0ea441a73992..d6cadeaed0b0 100644
--- a/lib/version.py
+++ b/lib/version.py
@@ -1,4 +1,4 @@
-ELECTRUM_VERSION = '2.9.3.3-tor' # version of the client package
+ELECTRUM_VERSION = '2.9.3.5-tor' # version of the client package
 PROTOCOL_VERSION = '0.10'   # protocol version requested
 
 # The hash of the mnemonic seed must begin with this
diff --git a/lib/www/index.html b/lib/www/index.html
index 184bf6ccd7b9..28d3ac23818b 100644
--- a/lib/www/index.html
+++ b/lib/www/index.html
@@ -32,7 +32,7 @@
         .done( function(data) {
 	    new QRCode(document.getElementById("qrcode"), data.URI);
             $("<p />").text(data.memo).appendTo($("p#reason"));
-            $("<p />").text(data.amount/100000000 + "LTC").appendTo($("p#amount"));
+            $("<p />").text(data.amount/100000000 + "VTC").appendTo($("p#amount"));
 	    $("a").attr("href", data.URI);
             $("<p />").text("Powered by Electrum").appendTo($("p#powered"));
             var websocket_server = data.websocket_server;