diff -Nru libkscreen-5.7.2/backends/xrandr/xrandrconfig.cpp libkscreen-5.7.5/backends/xrandr/xrandrconfig.cpp
--- libkscreen-5.7.2/backends/xrandr/xrandrconfig.cpp	2016-07-19 11:03:03.000000000 +0000
+++ libkscreen-5.7.5/backends/xrandr/xrandrconfig.cpp	2016-09-13 11:10:07.000000000 +0000
@@ -498,6 +498,7 @@
     XRandRCrtc *freeCrtc = Q_NULLPTR;
     qCDebug(KSCREEN_XRANDR) << m_crtcs;
     Q_FOREACH (XRandRCrtc *crtc, m_crtcs) {
+        crtc->update();
         qCDebug(KSCREEN_XRANDR) << "Testing CRTC" << crtc->crtc();
         qCDebug(KSCREEN_XRANDR) << "\tFree:" << crtc->isFree();
         qCDebug(KSCREEN_XRANDR) << "\tMode:" << crtc->mode();
diff -Nru libkscreen-5.7.2/backends/xrandr/xrandrcrtc.cpp libkscreen-5.7.5/backends/xrandr/xrandrcrtc.cpp
--- libkscreen-5.7.2/backends/xrandr/xrandrcrtc.cpp	2016-07-19 11:03:03.000000000 +0000
+++ libkscreen-5.7.5/backends/xrandr/xrandrcrtc.cpp	2016-09-13 11:10:07.000000000 +0000
@@ -66,6 +66,7 @@
 
 bool XRandRCrtc::connectOutput(xcb_randr_output_t output)
 {
+    update();
     qCDebug(KSCREEN_XRANDR) << "Connected output" << output << "to CRTC" << m_crtc;
     if (!m_possibleOutputs.contains(output)) {
         qCDebug(KSCREEN_XRANDR) << "Output" << output << "is not an allowed output for CRTC" << m_crtc;
@@ -80,6 +81,7 @@
 
 void XRandRCrtc::disconectOutput(xcb_randr_output_t output)
 {
+    update();
     qCDebug(KSCREEN_XRANDR) << "Disconnected output" << output << "from CRTC" << m_crtc;
     const int index = m_outputs.indexOf(output);
     if (index > -1) {
@@ -104,6 +106,8 @@
     for (int i = 0; i < crtcInfo->num_possible_outputs; ++i) {
         m_possibleOutputs.append(possible[i]);
     }
+
+    m_outputs.clear();
     xcb_randr_output_t *outputs = xcb_randr_get_crtc_info_outputs(crtcInfo);
     for (int i = 0; i < crtcInfo->num_outputs; ++i) {
         m_outputs.append(outputs[i]);
diff -Nru libkscreen-5.7.2/CMakeLists.txt libkscreen-5.7.5/CMakeLists.txt
--- libkscreen-5.7.2/CMakeLists.txt	2016-07-19 11:03:03.000000000 +0000
+++ libkscreen-5.7.5/CMakeLists.txt	2016-09-13 11:10:07.000000000 +0000
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 2.8.12)
 
 project(libkscreen)
-set(PROJECT_VERSION "5.7.2")
+set(PROJECT_VERSION "5.7.5")
 
 find_package(ECM 5.14.0 REQUIRED NO_MODULE)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR})
diff -Nru libkscreen-5.7.2/debian/changelog libkscreen-5.7.5/debian/changelog
--- libkscreen-5.7.2/debian/changelog	2016-07-28 12:06:44.000000000 +0000
+++ libkscreen-5.7.5/debian/changelog	2016-09-21 01:28:08.000000000 +0000
@@ -1,3 +1,10 @@
+libkscreen (4:5.7.5-0ubuntu1) yakkety; urgency=medium
+
+  * New upstream release (5.7.4)
+  * New upstream release (5.7.5)
+
+ -- Rik Mills <rik.mills88@gmail.com>  Tue, 20 Sep 2016 20:28:08 -0500
+
 libkscreen (4:5.7.2-0ubuntu1) yakkety; urgency=medium
 
   * New upstream release (5.7.1)
diff -Nru libkscreen-5.7.2/debian/control libkscreen-5.7.5/debian/control
--- libkscreen-5.7.2/debian/control	2016-07-28 12:06:44.000000000 +0000
+++ libkscreen-5.7.5/debian/control	2016-09-21 01:28:08.000000000 +0000
@@ -25,7 +25,7 @@
 Section: libdevel
 Architecture: any
 Depends: libkf5screen7 (= ${binary:Version}),
-         qtbase5-dev (>= 5.4),
+         qtbase5-dev (>= 5.6.1~),
          ${misc:Depends}
 Description: library for screen management - development files
  The KDE multiple monitor support is trying be as smart as possible