diff -u qtmir-0.5.1+17.04.20170404/debian/changelog qtmir-0.5.1+17.04.20170404/debian/changelog
--- qtmir-0.5.1+17.04.20170404/debian/changelog
+++ qtmir-0.5.1+17.04.20170404/debian/changelog
@@ -1,3 +1,10 @@
+qtmir (0.5.1+17.04.20170404-0ubuntu3) artful; urgency=medium
+
+  * Drop cgmanager dependencies, no longer useful as uap moved onto
+    systemd.
+
+ -- Dimitri John Ledkov <xnox@ubuntu.com>  Mon, 24 Apr 2017 14:59:25 +0100
+
 qtmir (0.5.1+17.04.20170404-0ubuntu2) zesty; urgency=medium
 
   * No-change rebuild (LP: #1681870).
diff -u qtmir-0.5.1+17.04.20170404/debian/control qtmir-0.5.1+17.04.20170404/debian/control
--- qtmir-0.5.1+17.04.20170404/debian/control
+++ qtmir-0.5.1+17.04.20170404/debian/control
@@ -6,7 +6,6 @@
                cmake-extras (>= 0.10),
                debhelper (>= 9),
                google-mock (>= 1.6.0+svn437),
-               libcgmanager-dev,
                libcontent-hub-dev (>= 0.2),
                libfontconfig1-dev,
                libgles2-mesa-dev,
only in patch2:
unchanged:
--- qtmir-0.5.1+17.04.20170404.orig/CMakeLists.txt
+++ qtmir-0.5.1+17.04.20170404/CMakeLists.txt
@@ -91,7 +91,6 @@
 pkg_check_modules(QTDBUSTEST libqtdbustest-1 REQUIRED)
 pkg_check_modules(QTDBUSMOCK libqtdbusmock-1 REQUIRED)
 pkg_check_modules(APPLICATION_API REQUIRED unity-shell-application=27)
-pkg_check_modules(CGMANAGER libcgmanager REQUIRED)
 pkg_check_modules(CONTENT_HUB libcontent-hub>=0.2 REQUIRED)
 pkg_check_modules(VALGRIND valgrind REQUIRED)
 
only in patch2:
unchanged:
--- qtmir-0.5.1+17.04.20170404.orig/src/modules/Unity/Application/CMakeLists.txt
+++ qtmir-0.5.1+17.04.20170404/src/modules/Unity/Application/CMakeLists.txt
@@ -14,7 +14,6 @@
     ${UBUNTU_PLATFORM_API_INCLUDE_DIRS}
     ${UBUNTU_APP_LAUNCH_INCLUDE_DIRS}
     ${GSETTINGS_QT_INCLUDE_DIRS}
-    ${CGMANAGER_INCLUDE_DIRS}
 
     ${LTTNG_INCLUDE_DIRS}
     ${Qt5Gui_PRIVATE_INCLUDE_DIRS}
@@ -30,7 +29,6 @@
 set(QMLMIRPLUGIN_SRC
     application_manager.cpp
     application.cpp
-    cgmanager.cpp
     ../../../common/abstractdbusservicemonitor.cpp
     ../../../common/debughelpers.cpp
     dbusfocusinfo.cpp
only in patch2:
unchanged:
--- qtmir-0.5.1+17.04.20170404.orig/src/modules/Unity/Application/dbusfocusinfo.cpp
+++ qtmir-0.5.1+17.04.20170404/src/modules/Unity/Application/dbusfocusinfo.cpp
@@ -17,7 +17,6 @@
 #include "dbusfocusinfo.h"
 
 // local
-#include "cgmanager.h"
 #include "mirsurfacelistmodel.h"
 #include "mirsurfaceinterface.h"
 #include "session_interface.h"
@@ -35,8 +34,6 @@
 {
     QDBusConnection::sessionBus().registerService("com.canonical.Unity.FocusInfo");
     QDBusConnection::sessionBus().registerObject("/com/canonical/Unity/FocusInfo", this, QDBusConnection::ExportScriptableSlots);
-
-    m_cgManager = new CGManager(this);
 }
 
 bool DBusFocusInfo::isPidFocused(unsigned int pid)
@@ -54,22 +51,8 @@
 
 QSet<pid_t> DBusFocusInfo::fetchAssociatedPids(pid_t pid)
 {
-    QString cgroup = m_cgManager->getCGroupOfPid("freezer", pid);
-
-    // If a cgroup has a format like this:
-    // /user.slice/user-32011.slice/session-c3.scope/upstart/application-legacy-puritine_gedit_0.0-
-    // All PIds in it are associated with a single application.
-    if (cgroup.split("/").contains("upstart")) {
-        QSet<pid_t> pidSet = m_cgManager->getTasks("freezer", cgroup);
-        qCDebug(QTMIR_DBUS) << "DBusFocusInfo: pid" << pid << "is in cgroup" << cgroup << "along with:" << pidSet;
-        if (pidSet.isEmpty()) {
-            pidSet << pid;
-        }
-        return pidSet;
-    } else {
-        qCDebug(QTMIR_DBUS) << "DBusFocusInfo: pid" << pid << "is in cgroup" << cgroup << "which is not app-specific";
-        return QSet<pid_t>({pid});
-    }
+    qCDebug(QTMIR_DBUS) << "DBusFocusInfo: pid" << pid << "unable to determine cgroup, assuming is not app-specific. TODO port me to systemd ubuntu-app-launch";
+    return QSet<pid_t>({pid});
 }
 
 SessionInterface* DBusFocusInfo::findSessionWithPid(const QSet<pid_t> &pidSet)
only in patch2:
unchanged:
--- qtmir-0.5.1+17.04.20170404.orig/src/modules/Unity/Application/dbusfocusinfo.h
+++ qtmir-0.5.1+17.04.20170404/src/modules/Unity/Application/dbusfocusinfo.h
@@ -21,7 +21,6 @@
 
 namespace qtmir {
 
-class CGManager;
 class MirSurfaceInterface;
 
 /*
@@ -57,8 +56,6 @@
     MirSurfaceInterface *findQmlSurface(const QString &serializedId);
 
     const QList<Application*> &m_applications;
-
-    CGManager *m_cgManager;
 };
 
 } // namespace qtmir