diff --git a/qgroundcontrol.pri b/qgroundcontrol.pri
index 81b930db40ffcb31bb33ca44aed3cd25e569bc91..3c6eecf8b257db5dd3737209b0092bc1deb860f4 100644
--- a/qgroundcontrol.pri
+++ b/qgroundcontrol.pri
@@ -77,11 +77,11 @@ macx {
     ICON = $$BASEDIR/images/icons/macx.icns
 
     # Copy audio files if needed
-    QMAKE_POST_LINK += && cp -rf $$BASEDIR/audio $$TARGETDIR/qgroundcontrol.app/Contents/MacOs/.
+    QMAKE_POST_LINK += && cp -rf $$BASEDIR/audio $$TARGETDIR/qgroundcontrol.app/Contents/MacOs
     # Copy google earth starter file
-    QMAKE_POST_LINK += && cp -f $$BASEDIR/images/earth.html $$TARGETDIR/qgroundcontrol.app/Contents/MacOs/.
+    QMAKE_POST_LINK += && cp -f $$BASEDIR/images/earth.html $$TARGETDIR/qgroundcontrol.app/Contents/MacOs
     # Copy model files
-    #QMAKE_POST_LINK += && cp -f $$BASEDIR/models/*.dae $$TARGETDIR/qgroundcontrol.app/Contents/MacOs/.
+    #QMAKE_POST_LINK += && cp -f $$BASEDIR/models/*.dae $$TARGETDIR/qgroundcontrol.app/Contents/MacOs
 
     exists(/Library/Frameworks/osg.framework):exists(/Library/Frameworks/OpenThreads.framework) {
     # No check for GLUT.framework since it's a MAC default
diff --git a/src/comm/MAVLinkSimulationLink.cc b/src/comm/MAVLinkSimulationLink.cc
index fb171c7344691197f54db5f8a10dfbc007632ab2..4d89666210576182e1e3aa951c65a795d22c17e3 100644
--- a/src/comm/MAVLinkSimulationLink.cc
+++ b/src/comm/MAVLinkSimulationLink.cc
@@ -564,8 +564,8 @@ void MAVLinkSimulationLink::mainloop()
 //        uint8_t posZControl = 0;
 //        uint8_t posYawControl = 1;
 
-        uint8_t gpsLock = 2;
-        uint8_t visLock = 3;
+//        uint8_t gpsLock = 2;
+//        uint8_t visLock = 3;
         //uint8_t posLock = qMax(gpsLock, visLock);
 
         #ifdef MAVLINK_ENABLED_PIXHAWK
diff --git a/src/uas/PxQuadMAV.cc b/src/uas/PxQuadMAV.cc
index c609a950514eaabf8843e7d48226a79a1cc0a5a6..ba79d860ed9f7570ca105d26c6d31b74e5c7584d 100644
--- a/src/uas/PxQuadMAV.cc
+++ b/src/uas/PxQuadMAV.cc
@@ -41,7 +41,7 @@ void PxQuadMAV::receiveMessage(LinkInterface* link, mavlink_message_t message)
 {
     // Let UAS handle the default message set
     UAS::receiveMessage(link, message);
-    mavlink_message_t* msg = &message;
+//    mavlink_message_t* msg = &message;
 
     //qDebug() << "PX RECEIVED" << msg->sysid << msg->compid << msg->msgid;
 
diff --git a/src/ui/map3D/QOSGWidget.h b/src/ui/map3D/QOSGWidget.h
index 22418446625e838890f8a04f0aaa8da93f11c772..3e788e03da5d53cee3776e23bf6765cff695187f 100644
--- a/src/ui/map3D/QOSGWidget.h
+++ b/src/ui/map3D/QOSGWidget.h
@@ -158,7 +158,7 @@ public:
         _timer.start(1000.0f/fps);
     }
 
-    virtual void paintEvent( QPaintEvent * event ) { frame(); }
+    virtual void paintEvent( QPaintEvent * event ) { Q_UNUSED(event); frame(); }
 
     void keyPressEvent( QKeyEvent* event )
     {