diff --git a/build_scripts/win/common.py b/build_scripts/win/common.py
index 6a462cd..90e58b6 100644
--- a/build_scripts/win/common.py
+++ b/build_scripts/win/common.py
@@ -11,7 +11,7 @@ import distutils.dir_util
 #Const globals
 #Version string must be bumped every release.
 #TODO: See developer documentation.
-VERSION_STRING = "2-8-0"
+VERSION_STRING = "2-8-0-dev"
 
 EXIT_CODE_SUCCESS = 0
 EXIT_CODE_FAILURE_BUILD_APP = 1
diff --git a/installer/installer.nsi b/installer/installer.nsi
index 9bb87f0..f3d09b0 100644
--- a/installer/installer.nsi
+++ b/installer/installer.nsi
@@ -11,7 +11,7 @@
 		!define THIRDDIR "..\third-party"
         !define PACKAGEDIR "..\src\package_files"
         !define PROJECTDIR "..\"
-        !define VERSION_STRING "2-8-0"
+        !define VERSION_STRING "2-8-0-dev"
 
 	;Name and file
 	Name "OpenVR Advanced Settings"
diff --git a/src/overlaycontroller.h b/src/overlaycontroller.h
index 1f2397c..48faadb 100644
--- a/src/overlaycontroller.h
+++ b/src/overlaycontroller.h
@@ -49,7 +49,7 @@ public:
     static constexpr auto applicationName = "OpenVRAdvancedSettings";
     static constexpr const char* applicationKey = "matzman666.AdvancedSettings";
     static constexpr const char* applicationDisplayName = "Advanced Settings";
-    static constexpr const char* applicationVersionString = "v2.8.0";
+    static constexpr const char* applicationVersionString = "v2.8.0-dev";
 
 private:
     vr::VROverlayHandle_t m_ulOverlayHandle = vr::k_ulOverlayHandleInvalid;
diff --git a/src/res/qml/PlayspacePage.qml b/src/res/qml/PlayspacePage.qml
index f2906f4..ecb7a2d 100644
--- a/src/res/qml/PlayspacePage.qml
+++ b/src/res/qml/PlayspacePage.qml
@@ -249,11 +249,19 @@ MyStackViewPage {
                             Layout.preferredWidth: 40
                             text: "-"
                             onClicked: {
+<<<<<<< HEAD
                                 var val = ( MoveCenterTabController.tempRotation / 100 ) - 45
                                 if (val < -180) {
                                     val = val + 360;
                                 }
                                 MoveCenterTabController.tempRotation = val * 100
+=======
+                                var val = MoveCenterTabController.tempRotation - 45
+                                if (val < -180) {
+                                    val = val + 360;
+                                }
+                                MoveCenterTabController.tempRotation = val
+>>>>>>> master
                             }
                         }
 
@@ -266,10 +274,17 @@ MyStackViewPage {
                             Layout.fillWidth: true
                             onPositionChanged: {
                                 var val = this.from + ( this.position  * (this.to - this.from))
+<<<<<<< HEAD
                                 MoveCenterTabController.tempRotation = Math.round(val * 100)
                             }
                             onValueChanged: {
                                 MoveCenterTabController.tempRotation = Math.round(playspaceRotationSlider.value * 100)
+=======
+                                MoveCenterTabController.tempRotation = Math.round(val)
+                            }
+                            onValueChanged: {
+                                MoveCenterTabController.tempRotation = Math.round(playspaceRotationSlider.value)
+>>>>>>> master
                                 //playspaceRotationText.text = Math.round(playspaceRotationSlider.value) + "°"
                             }
                         }
@@ -279,11 +294,19 @@ MyStackViewPage {
                             Layout.preferredWidth: 40
                             text: "+"
                             onClicked: {
+<<<<<<< HEAD
                                 var val = ( MoveCenterTabController.tempRotation / 100 ) + 45
                                 if (val > 180) {
                                     val = val -360;
                                 }
                                 MoveCenterTabController.tempRotation = val * 100
+=======
+                                var val = MoveCenterTabController.tempRotation + 45
+                                if (val > 180) {
+                                    val = val -360;
+                                }
+                                MoveCenterTabController.tempRotation = val
+>>>>>>> master
                             }
                         }
 
@@ -298,10 +321,17 @@ MyStackViewPage {
                                 var val = parseFloat(input)
                                 if (!isNaN(val)) {
                                     val = val % 180
+<<<<<<< HEAD
                                     MoveCenterTabController.tempRotation = Math.round(val * 100)
                                     text = ( MoveCenterTabController.tempRotation / 100 ) + "°"
                                 } else {
                                     text = ( MoveCenterTabController.tempRotation / 100 ) + "°"
+=======
+                                    MoveCenterTabController.tempRotation = val
+                                    text = MoveCenterTabController.tempRotation + "°"
+                                } else {
+                                    text = MoveCenterTabController.tempRotation + "°"
+>>>>>>> master
                                 }
                             }
                         }
@@ -310,7 +340,11 @@ MyStackViewPage {
                             Layout.preferredWidth: 145
                             text:"Apply"
                             onClicked: {
+<<<<<<< HEAD
                                 MoveCenterTabController.rotation = MoveCenterTabController.tempRotation
+=======
+                               MoveCenterTabController.rotation = MoveCenterTabController.tempRotation
+>>>>>>> master
                             }
                        }
                     }
@@ -452,6 +486,10 @@ MyStackViewPage {
                 playspaceRotationSlider.value = ( MoveCenterTabController.tempRotation / 100 )
                 playspaceRotationText.text = ( MoveCenterTabController.tempRotation / 100 ) + "°"
             }
+            onTempRotationChanged: {
+                            playspaceRotationSlider.value = MoveCenterTabController.tempRotation
+                            playspaceRotationText.text = MoveCenterTabController.tempRotation + "°"
+            }
             onAdjustChaperoneChanged: {
                 playspaceAdjustChaperoneToggle.checked = MoveCenterTabController.adjustChaperone
             }
diff --git a/src/tabcontrollers/MoveCenterTabController.cpp b/src/tabcontrollers/MoveCenterTabController.cpp
index 1addcf8..715756e 100644
--- a/src/tabcontrollers/MoveCenterTabController.cpp
+++ b/src/tabcontrollers/MoveCenterTabController.cpp
@@ -151,6 +151,7 @@ void MoveCenterTabController::setRotation( int value, bool notify )
 {
     if ( m_rotation != value )
     {
+<<<<<<< HEAD
         double angle = ( value - m_rotation ) * M_PI / 18000.0;
 
         // Revert now because we don't commit in RotateUniverseCenter and
@@ -194,6 +195,13 @@ void MoveCenterTabController::setRotation( int value, bool notify )
             m_adjustChaperone,
             false );
 
+=======
+        float angle = ( value - m_rotation ) * 2 * M_PI / 360.0;
+        parent->RotateUniverseCenter(
+            ( vr::TrackingUniverseOrigin ) m_trackingUniverse,
+            angle,
+            m_adjustChaperone );
+>>>>>>> master
         m_rotation = value;
         if ( notify )
         {
@@ -242,6 +250,18 @@ void MoveCenterTabController::setRotation( int value, bool notify )
 }
 
 void MoveCenterTabController::setTempRotation( int value, bool notify )
+<<<<<<< HEAD
+=======
+{
+    m_tempRotation = value;
+    if ( notify )
+    {
+        emit tempRotationChanged( m_tempRotation );
+    }
+}
+
+void MoveCenterTabController::applyRotation()
+>>>>>>> master
 {
     m_tempRotation = value;
     if ( notify )
diff --git a/src/tabcontrollers/MoveCenterTabController.h b/src/tabcontrollers/MoveCenterTabController.h
index 7f33987..341708f 100644
--- a/src/tabcontrollers/MoveCenterTabController.h
+++ b/src/tabcontrollers/MoveCenterTabController.h
@@ -54,6 +54,10 @@ private:
     float m_offsetZ = 0.0f;
     int m_rotation = 0;
     int m_tempRotation = 0;
+<<<<<<< HEAD
+=======
+    int m_rotationOld = 0;
+>>>>>>> master
     bool m_adjustChaperone = true;
     bool m_rotateHand = false;
     bool m_moveShortcutRightPressed = false;