diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index 80214c18c9..a3e91e023b 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -152,8 +152,8 @@ Application::Application(int& argc, char** argv) :
         _packetCount(0),
         _packetsPerSecond(0),
         _bytesPerSecond(0),
-        _bytesCount(0)  {  
-    
+        _bytesCount(0)
+{
     gettimeofday(&_applicationStartupTime, NULL);
     printLog("Interface Startup:\n");
     
@@ -169,7 +169,9 @@ Application::Application(int& argc, char** argv) :
     if (portStr) {
         listenPort = atoi(portStr);
     }
+    
     AgentList::createInstance(AGENT_TYPE_AVATAR, listenPort);
+    
     _enableNetworkThread = !cmdOptionExists(argc, constArgv, "--nonblocking");
     if (!_enableNetworkThread) {
         AgentList::getInstance()->getAgentSocket()->setBlocking(false);
diff --git a/interface/src/Oscilloscope.cpp b/interface/src/Oscilloscope.cpp
index 088ef6ac14..baa173e512 100644
--- a/interface/src/Oscilloscope.cpp
+++ b/interface/src/Oscilloscope.cpp
@@ -32,11 +32,15 @@ namespace { // everything in here only exists while compiling this .cpp file
 }
 
 
-Oscilloscope::Oscilloscope(int w, int h, bool isEnabled) : 
-    _valWidth(w), _valHeight(h), 
-    _arrSamples(0l), _arrVertices(0l), 
-    _valLowpass(0.4f), _valDownsample(3),
-    enabled(isEnabled), inputPaused(false) {
+Oscilloscope::Oscilloscope(int w, int h, bool isEnabled) :
+    enabled(isEnabled),
+    inputPaused(false),
+    _valWidth(w),
+    _valHeight(h),
+    _arrSamples(0l),
+    _arrVertices(0l),
+    _valLowpass(0.4f),
+    _valDownsample(3) {
     
     // allocate enough space for the sample data and to turn it into
     // vertices and since they're all 'short', do so in one shot
diff --git a/libraries/audio/src/AudioInjectionManager.cpp b/libraries/audio/src/AudioInjectionManager.cpp
index ce252afd23..275161730e 100644
--- a/libraries/audio/src/AudioInjectionManager.cpp
+++ b/libraries/audio/src/AudioInjectionManager.cpp
@@ -9,12 +9,16 @@
 #include <sys/time.h>
 
 #include "SharedUtil.h"
+#include "AgentList.h"
+#include "AgentTypes.h"
+#include "Agent.h"
 #include "PacketHeaders.h"
 
 #include "AudioInjectionManager.h"
 
 UDPSocket* AudioInjectionManager::_injectorSocket = NULL;
 sockaddr AudioInjectionManager::_destinationSocket;
+bool AudioInjectionManager::_isDestinationSocketExplicit = false;
 AudioInjector* AudioInjectionManager::_injectors[50] = {};
 
 AudioInjector* AudioInjectionManager::injectorWithSamplesFromFile(const char* filename) {
@@ -39,9 +43,24 @@ AudioInjector* AudioInjectionManager::injectorWithCapacity(int capacity) {
     return NULL;
 }
 
+void AudioInjectionManager::setDestinationSocket(sockaddr& destinationSocket) {
+    _destinationSocket = destinationSocket;
+    _isDestinationSocketExplicit = true;
+}
+
 void* AudioInjectionManager::injectAudioViaThread(void* args) {
     AudioInjector* injector = (AudioInjector*) args;
     
+    // if we don't have an injectorSocket then grab the one from the agent list
+    if (!_injectorSocket) {
+        _injectorSocket = AgentList::getInstance()->getAgentSocket();
+    }
+    
+    // if we don't have an explicit destination socket then pull active socket for current audio mixer from agent list
+    if (!_isDestinationSocketExplicit) {
+        _destinationSocket = *AgentList::getInstance()->soloAgentOfType(AGENT_TYPE_AUDIO_MIXER)->getActiveSocket();
+    }
+    
     injector->injectAudio(_injectorSocket, &_destinationSocket);
     
     // if this an injector inside the injection manager's array we're responsible for deletion
diff --git a/libraries/audio/src/AudioInjectionManager.h b/libraries/audio/src/AudioInjectionManager.h
index 3297305475..8cb9614811 100644
--- a/libraries/audio/src/AudioInjectionManager.h
+++ b/libraries/audio/src/AudioInjectionManager.h
@@ -24,12 +24,13 @@ public:
     static void threadInjector(AudioInjector* injector);
     
     static void setInjectorSocket(UDPSocket* injectorSocket) { _injectorSocket = injectorSocket;}
-    static void setDestinationSocket(sockaddr& destinationSocket) { _destinationSocket = destinationSocket; }
+    static void setDestinationSocket(sockaddr& destinationSocket);
 private:
     static void* injectAudioViaThread(void* args);
     
     static UDPSocket* _injectorSocket;
     static sockaddr _destinationSocket;
+    static bool _isDestinationSocketExplicit;
     static AudioInjector* _injectors[MAX_CONCURRENT_INJECTORS];
 };
 
diff --git a/libraries/avatars/src/AvatarData.cpp b/libraries/avatars/src/AvatarData.cpp
index 57955a1f5e..4dc5d80086 100644
--- a/libraries/avatars/src/AvatarData.cpp
+++ b/libraries/avatars/src/AvatarData.cpp
@@ -33,6 +33,34 @@ int unpackFloatAngleFromTwoByte(uint16_t* byteAnglePointer, float* destinationPo
     return sizeof(uint16_t);
 }
 
+AvatarData::AvatarData() :
+    _handPosition(0,0,0),
+    _bodyYaw(-90.0),
+    _bodyPitch(0.0),
+    _bodyRoll(0.0),
+    _headYaw(0),
+    _headPitch(0),
+    _headRoll(0),
+    _headLeanSideways(0),
+    _headLeanForward(0),
+    _audioLoudness(0),
+    _handState(0),
+    _cameraPosition(0,0,0),
+    _cameraDirection(0,0,0),
+    _cameraUp(0,0,0),
+    _cameraRight(0,0,0),
+    _cameraFov(0.0f),
+    _cameraAspectRatio(0.0f),
+    _cameraNearClip(0.0f),
+    _cameraFarClip(0.0f),
+    _keyState(NO_KEY_DOWN),
+    _wantResIn(false),
+    _wantColor(true),
+    _wantDelta(false)
+{
+    
+}
+
 int AvatarData::getBroadcastData(unsigned char* destinationBuffer) {
     unsigned char* bufferStart = destinationBuffer;
     
diff --git a/libraries/avatars/src/AvatarData.h b/libraries/avatars/src/AvatarData.h
index ae32531989..5b5c2980df 100644
--- a/libraries/avatars/src/AvatarData.h
+++ b/libraries/avatars/src/AvatarData.h
@@ -67,10 +67,8 @@ public:
     //  Body Rotation
     float getBodyYaw() const { return _bodyYaw; }
     void setBodyYaw(float bodyYaw) { _bodyYaw = bodyYaw; }
-    
     float getBodyPitch() const { return _bodyPitch; }
     void setBodyPitch(float bodyPitch) { _bodyPitch = bodyPitch; }
-    
     float getBodyRoll() const {return _bodyRoll; }
     void setBodyRoll(float bodyRoll) { _bodyRoll = bodyRoll; }
 
@@ -139,7 +137,7 @@ protected:
     // privatize the copy constructor and assignment operator so they cannot be called
     AvatarData(const AvatarData&);
     AvatarData& operator= (const AvatarData&);
-    
+
     glm::vec3 _position;
     glm::vec3 _handPosition;
     glm::vec3 _lookatPosition;
diff --git a/libraries/shared/src/AgentList.cpp b/libraries/shared/src/AgentList.cpp
index c667f733a4..3da956a04a 100644
--- a/libraries/shared/src/AgentList.cpp
+++ b/libraries/shared/src/AgentList.cpp
@@ -10,6 +10,7 @@
 #include <cstring>
 #include <cstdlib>
 #include <cstdio>
+
 #include "AgentList.h"
 #include "AgentTypes.h"
 #include "PacketHeaders.h"