diff --git a/.gitignore b/.gitignore
index 5a077bd6b2..616d325ffb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -57,6 +57,4 @@ cmake_install.cmake
 #Debug
 *.gcode
 run.sh
-.scannerwork/
-CuraEngine
 
diff --git a/cura/ConvexHullDecorator.py b/cura/ConvexHullDecorator.py
index bfeb690192..8726ecb6e6 100644
--- a/cura/ConvexHullDecorator.py
+++ b/cura/ConvexHullDecorator.py
@@ -266,7 +266,7 @@ class ConvexHullDecorator(SceneNodeDecorator):
         if self._getSettingProperty("mold_enabled", "value"):
             mold_width = self._getSettingProperty("mold_width", "value")
         hull_offset = horizontal_expansion + mold_width
-        if hull_offset > 0: #TODO: Implement Minkowski subtraction for if the offset < 0.
+        if hull_offset != 0:
             expansion_polygon = Polygon(numpy.array([
                 [-hull_offset, -hull_offset],
                 [-hull_offset, hull_offset],
diff --git a/plugins/3MFReader/WorkspaceDialog.qml b/plugins/3MFReader/WorkspaceDialog.qml
index ea07a1714d..dc3b5f7823 100644
--- a/plugins/3MFReader/WorkspaceDialog.qml
+++ b/plugins/3MFReader/WorkspaceDialog.qml
@@ -362,7 +362,7 @@ UM.Dialog
                 Label
                 {
                     id: warningLabel
-                    text: catalog.i18nc("@action:warning", "Loading a project will clear all models on the build plate.")
+                    text: catalog.i18nc("@action:warning", "Loading a project will clear all models on the buildplate")
                     wrapMode: Text.Wrap
                 }
             }
diff --git a/plugins/LayerView/LayerView.qml b/plugins/LayerView/LayerView.qml
index 5939102e65..7b2b7ac2c2 100755
--- a/plugins/LayerView/LayerView.qml
+++ b/plugins/LayerView/LayerView.qml
@@ -1,7 +1,7 @@
 // Copyright (c) 2017 Ultimaker B.V.
 // Cura is released under the terms of the LGPLv3 or higher.
 
-import QtQuick 2.4
+import QtQuick 2.2
 import QtQuick.Controls 1.2
 import QtQuick.Layouts 1.1
 import QtQuick.Controls.Styles 1.1
@@ -602,7 +602,7 @@ Item
                     anchors.leftMargin: UM.Theme.getSize("default_margin").width / 2;
                     anchors.verticalCenter: parent.verticalCenter;
 
-                    width: fontMetrics.averageCharacterWidth * (maxValue.length) + UM.Theme.getSize("default_margin").width;
+                    width: Math.max(UM.Theme.getSize("line").width * maxValue.length + 2 * screenScaleFactor, 20 * screenScaleFactor);
                     style: TextFieldStyle
                     {
                         textColor: UM.Theme.getColor("setting_control_text");
@@ -630,9 +630,4 @@ Item
             }
         }
     }
-
-    FontMetrics {
-        id: fontMetrics
-        font: UM.Theme.getFont("default")
-    }
 }
diff --git a/plugins/PluginBrowser/PluginBrowser.qml b/plugins/PluginBrowser/PluginBrowser.qml
index 71e88c652b..cbb60aed70 100644
--- a/plugins/PluginBrowser/PluginBrowser.qml
+++ b/plugins/PluginBrowser/PluginBrowser.qml
@@ -217,7 +217,7 @@ UM.Dialog
                     anchors.top: parent.top
                     anchors.left: parent.left
                     anchors.right: parent.right
-                    text: licenseDialog.pluginName + catalog.i18nc("@label", "This plugin contains a license.\nYou need to accept this license to install this plugin.\nDo you agree with the terms below?")
+                    text: licenseDialog.pluginName + catalog.i18nc("@label", " plugin contains a license.\nYou need to accept this license to install this plugin.\nDo you agree with the terms below?")
                     wrapMode: Text.Wrap
                 }
 
diff --git a/plugins/UM3NetworkPrinting/DiscoverUM3Action.qml b/plugins/UM3NetworkPrinting/DiscoverUM3Action.qml
index 1bcbd1c4b9..b1964c6c06 100644
--- a/plugins/UM3NetworkPrinting/DiscoverUM3Action.qml
+++ b/plugins/UM3NetworkPrinting/DiscoverUM3Action.qml
@@ -378,7 +378,7 @@ Cura.MachineAction
             },
             Button {
                 id: btnOk
-                text: catalog.i18nc("@action:button", "OK")
+                text: catalog.i18nc("@action:button", "Ok")
                 onClicked:
                 {
                     manualPrinterDialog.accept()
diff --git a/plugins/UM3NetworkPrinting/NetworkClusterPrinterOutputDevice.py b/plugins/UM3NetworkPrinting/NetworkClusterPrinterOutputDevice.py
index 32ed18bc9f..5ce498e11c 100644
--- a/plugins/UM3NetworkPrinting/NetworkClusterPrinterOutputDevice.py
+++ b/plugins/UM3NetworkPrinting/NetworkClusterPrinterOutputDevice.py
@@ -340,6 +340,7 @@ class NetworkClusterPrinterOutputDevice(NetworkPrinterOutputDevice.NetworkPrinte
 
         def _compressDataAndNotifyQt(data_to_append):
             compressed_data = gzip.compress(data_to_append.encode("utf-8"))
+            self._progress_message.setProgress(-1)  # Tickle the message so that it's clear that it's still being used.
             QCoreApplication.processEvents()  # Ensure that the GUI does not freeze.
             # Pretend that this is a response, as zipping might take a bit of time.
             self._last_response_time = time.time()
diff --git a/plugins/UM3NetworkPrinting/NetworkPrinterOutputDevice.py b/plugins/UM3NetworkPrinting/NetworkPrinterOutputDevice.py
index 3ea48be33c..a3df717a67 100755
--- a/plugins/UM3NetworkPrinting/NetworkPrinterOutputDevice.py
+++ b/plugins/UM3NetworkPrinting/NetworkPrinterOutputDevice.py
@@ -27,7 +27,6 @@ import zlib
 
 from time import time
 from time import sleep
-from time import gmtime
 
 i18n_catalog = i18nCatalog("cura")
 
@@ -871,6 +870,7 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
 
             def _compress_data_and_notify_qt(data_to_append):
                 compressed_data = gzip.compress(data_to_append.encode("utf-8"))
+                self._progress_message.setProgress(-1) # Tickle the message so that it's clear that it's still being used.
                 QCoreApplication.processEvents()  # Ensure that the GUI does not freeze.
                 # Pretend that this is a response, as zipping might take a bit of time.
                 self._last_response_time = time()
@@ -1132,11 +1132,6 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
                     else:
                         Logger.log("w", "Unable to save authentication for id %s and key %s", self._authentication_id, self._getSafeAuthKey())
 
-                    # Request 'system' printer data once, when we know we have authentication, so we know we can set the system time.
-                    url = QUrl("http://" + self._address + self._api_prefix + "system")
-                    system_data_request = QNetworkRequest(url)
-                    self._manager.get(system_data_request)
-
                 else:  # Got a response that we didn't expect, so something went wrong.
                     Logger.log("e", "While trying to authenticate, we got an unexpected response: %s", reply.attribute(QNetworkRequest.HttpStatusCodeAttribute))
                     self.setAuthenticationState(AuthState.NotAuthenticated)
@@ -1156,27 +1151,6 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
                 else:
                     pass
 
-            elif self._api_prefix + "system" in reply_url:
-                # Check if the printer has time, and if this has a valid system time.
-                try:
-                    data = json.loads(bytes(reply.readAll()).decode("utf-8"))
-                except json.decoder.JSONDecodeError:
-                    Logger.log("w", "Received an invalid authentication request reply from printer: Not valid JSON.")
-                    return
-                if "time" in data and "utc" in data["time"]:
-                    try:
-                        printer_time = gmtime(float(data["time"]["utc"]))
-                        Logger.log("i", "Printer has system time of: %s", str(printer_time))
-                    except ValueError:
-                        printer_time = None
-                    if printer_time is not None and printer_time.tm_year < 1990:
-                        # The system time is not valid, sync our current system time to it, so we at least have some reasonable time in the printer.
-                        Logger.log("w", "Printer system time invalid, setting system time")
-                        url = QUrl("http://" + self._address + self._api_prefix + "system/time/utc")
-                        put_request = QNetworkRequest(url)
-                        put_request.setHeader(QNetworkRequest.ContentTypeHeader, "application/json")
-                        self._manager.put(put_request, str(time()).encode())
-
         elif reply.operation() == QNetworkAccessManager.PostOperation:
             if "/auth/request" in reply_url:
                 # We got a response to requesting authentication.
diff --git a/plugins/UM3NetworkPrinting/NetworkPrinterOutputDevicePlugin.py b/plugins/UM3NetworkPrinting/NetworkPrinterOutputDevicePlugin.py
index e4d554b2fa..0ed745d9d8 100644
--- a/plugins/UM3NetworkPrinting/NetworkPrinterOutputDevicePlugin.py
+++ b/plugins/UM3NetworkPrinting/NetworkPrinterOutputDevicePlugin.py
@@ -31,7 +31,6 @@ class NetworkPrinterOutputDevicePlugin(QObject, OutputDevicePlugin):
         self._zero_conf = None
         self._browser = None
         self._printers = {}
-        self._cluster_printers_seen = {}  # do not forget a cluster printer when we have seen one, to not 'downgrade' from Connect to legacy printer
 
         self._api_version = "1"
         self._api_prefix = "/api/v" + self._api_version + "/"
@@ -219,16 +218,12 @@ class NetworkPrinterOutputDevicePlugin(QObject, OutputDevicePlugin):
     ##  Because the model needs to be created in the same thread as the QMLEngine, we use a signal.
     def addPrinter(self, name, address, properties, force_cluster=False):
         cluster_size = int(properties.get(b"cluster_size", -1))
-        was_cluster_before = name in self._cluster_printers_seen
-        if was_cluster_before:
-            Logger.log("d", "Printer [%s] had Cura Connect before, so assume it's still equipped with Cura Connect.", name)
-        if force_cluster or cluster_size >= 0 or was_cluster_before:
+        if force_cluster or cluster_size >= 0:
             printer = NetworkClusterPrinterOutputDevice.NetworkClusterPrinterOutputDevice(
                 name, address, properties, self._api_prefix, self._plugin_path)
         else:
             printer = NetworkPrinterOutputDevice.NetworkPrinterOutputDevice(name, address, properties, self._api_prefix)
         self._printers[printer.getKey()] = printer
-        self._cluster_printers_seen[printer.getKey()] = name  # Cluster printers that may be temporary unreachable or is rebooted keep being stored here
         global_container_stack = Application.getInstance().getGlobalContainerStack()
         if global_container_stack and printer.getKey() == global_container_stack.getMetaDataEntry("um_network_key"):
             if printer.getKey() not in self._old_printers:  # Was the printer already connected, but a re-scan forced?
diff --git a/plugins/UM3NetworkPrinting/OpenPanelButton.qml b/plugins/UM3NetworkPrinting/OpenPanelButton.qml
index 4bc1728f76..a06a97f8f9 100644
--- a/plugins/UM3NetworkPrinting/OpenPanelButton.qml
+++ b/plugins/UM3NetworkPrinting/OpenPanelButton.qml
@@ -11,7 +11,7 @@ Button {
     UM.I18nCatalog { id: catalog; name: "cura"; }
 
     height: UM.Theme.getSize("save_button_save_to_button").height
-    tooltip: catalog.i18nc("@info:tooltip", "Opens the print jobs page with your default web browser.")
+    tooltip: catalog.i18nc("@info:tooltip", "Opens the print jobs page with your default web  browser.")
     text: catalog.i18nc("@action:button", "View print jobs")
 
     // FIXME: This button style is copied and duplicated from SaveButton.qml
diff --git a/plugins/USBPrinting/USBPrinterOutputDevice.py b/plugins/USBPrinting/USBPrinterOutputDevice.py
index 3b9603cc1b..06efd4d55b 100644
--- a/plugins/USBPrinting/USBPrinterOutputDevice.py
+++ b/plugins/USBPrinting/USBPrinterOutputDevice.py
@@ -119,8 +119,7 @@ class USBPrinterOutputDevice(PrinterOutputDevice):
         self._sendCommand("G0 Y%s F%s" % (z, speed))
 
     def _homeHead(self):
-        self._sendCommand("G28 X")
-        self._sendCommand("G28 Y")
+        self._sendCommand("G28")
 
     def _homeBed(self):
         self._sendCommand("G28 Z")
diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 5bc323dfbe..06bc04b1fe 100755
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -1405,28 +1405,6 @@
                     "limit_to_extruder": "infill_extruder_nr",
                     "settable_per_mesh": true
                 },
-                "infill_offset_x":
-                {
-                    "label": "Infill X Offset",
-                    "description": "The infill pattern is offset this distance along the X axis.",
-                    "unit": "mm",
-                    "type": "float",
-                    "default_value": 0,
-                    "enabled": "infill_pattern == 'grid' or infill_pattern == 'lines' or infill_pattern == 'triangles' or infill_pattern == 'cubic' or infill_pattern == 'tetrahedral' or infill_pattern == 'quarter_cubic' or infill_pattern == 'zigzag'",
-                    "limit_to_extruder": "infill_extruder_nr",
-                    "settable_per_mesh": true
-                },
-                "infill_offset_y":
-                {
-                    "label": "Infill Y Offset",
-                    "description": "The infill pattern is offset this distance along the Y axis.",
-                    "unit": "mm",
-                    "type": "float",
-                    "default_value": 0,
-                    "enabled": "infill_pattern == 'grid' or infill_pattern == 'lines' or infill_pattern == 'triangles' or infill_pattern == 'cubic' or infill_pattern == 'tetrahedral' or infill_pattern == 'quarter_cubic' or infill_pattern == 'zigzag'",
-                    "limit_to_extruder": "infill_extruder_nr",
-                    "settable_per_mesh": true
-                },
                 "sub_div_rad_add":
                 {
                     "label": "Cubic Subdivision Shell",
@@ -4008,7 +3986,7 @@
                 "skirt_gap":
                 {
                     "label": "Skirt Distance",
-                    "description": "The horizontal distance between the skirt and the first layer of the print.\nThis is the minimum distance. Multiple skirt lines will extend outwards from this distance.",
+                    "description": "The horizontal distance between the skirt and the first layer of the print.\nThis is the minimum distance, multiple skirt lines will extend outwards from this distance.",
                     "unit": "mm",
                     "type": "float",
                     "default_value": 3,
diff --git a/resources/qml/Sidebar.qml b/resources/qml/Sidebar.qml
index 99948fc4fc..b1c5008d38 100755
--- a/resources/qml/Sidebar.qml
+++ b/resources/qml/Sidebar.qml
@@ -324,7 +324,7 @@ Rectangle
             anchors.bottom: timeSpecDescription.top
             font: UM.Theme.getFont("large")
             color: UM.Theme.getColor("text_subtext")
-            text: (!base.printDuration || !base.printDuration.valid) ? catalog.i18nc("@label Hours and minutes", "00h 00min") : base.printDuration.getDisplayString(UM.DurationFormat.Short)
+            text: (!base.printDuration || !base.printDuration.valid) ? catalog.i18nc("@label", "00h 00min") : base.printDuration.getDisplayString(UM.DurationFormat.Short)
 
             MouseArea
             {
@@ -407,12 +407,12 @@ Rectangle
                 }
                 if(someCostsKnown)
                 {
-                    return catalog.i18nc("@label Print estimates: m for meters, g for grams, %4 is currency and %3 is print cost", "%1m / ~ %2g / ~ %4 %3").arg(lengths.join(" + "))
+                    return catalog.i18nc("@label", "%1m / ~ %2g / ~ %4 %3").arg(lengths.join(" + "))
                             .arg(weights.join(" + ")).arg(costs.join(" + ")).arg(UM.Preferences.getValue("cura/currency"));
                 }
                 else
                 {
-                    return catalog.i18nc("@label Print estimates: m for meters, g for grams", "%1m / ~ %2g").arg(lengths.join(" + ")).arg(weights.join(" + "));
+                    return catalog.i18nc("@label", "%1m / ~ %2g").arg(lengths.join(" + ")).arg(weights.join(" + "));
                 }
             }
         }
diff --git a/resources/qml/SidebarSimple.qml b/resources/qml/SidebarSimple.qml
index 03d3e2cd10..c87bb576d0 100644
--- a/resources/qml/SidebarSimple.qml
+++ b/resources/qml/SidebarSimple.qml
@@ -549,8 +549,11 @@ Item
                         enabled: true
 
                         onClicked: {
+                            // Restore to 90% only when enabling gradual infill
+                            if (parseInt(infillSteps.properties.value) == 0) {
+                                infillDensity.setPropertyValue("value", 90)
+                            }
                             infillSteps.setPropertyValue("value", (parseInt(infillSteps.properties.value) == 0) ? 5 : 0)
-                            infillDensity.setPropertyValue("value", 90)
                         }
 
                         onEntered: {