diff --git a/interface/src/Audio.cpp b/interface/src/Audio.cpp
index 7af42478d5..75c1198d58 100644
--- a/interface/src/Audio.cpp
+++ b/interface/src/Audio.cpp
@@ -318,6 +318,7 @@ Audio::Audio(Oscilloscope* scope, int16_t initialJitterBufferSamples) :
     _lastAcceleration(0),
     _totalPacketsReceived(0),
     _firstPacketReceivedTime(),
+    _echoSamplesLeft(NULL),
     _packetsReceivedThisPlayback(0),
     _isSendingEchoPing(false),
     _pingAnalysisPending(false),
diff --git a/interface/src/Webcam.cpp b/interface/src/Webcam.cpp
index 57517f06f0..33d09b8806 100644
--- a/interface/src/Webcam.cpp
+++ b/interface/src/Webcam.cpp
@@ -235,7 +235,7 @@ void Webcam::setFrame(const Mat& color, int format, const Mat& depth, const Mat&
             if (!_joints[i].isValid) {
                 continue;
             }
-            const float JOINT_SMOOTHING = 0.9f;
+            const float JOINT_SMOOTHING = 0.5f;
             _estimatedJoints[i].isValid = true;
             _estimatedJoints[i].position = glm::mix(_joints[i].position - origin,
                 _estimatedJoints[i].position, JOINT_SMOOTHING);
diff --git a/interface/src/avatar/Avatar.cpp b/interface/src/avatar/Avatar.cpp
index 3a90b5489a..1114743ffb 100755
--- a/interface/src/avatar/Avatar.cpp
+++ b/interface/src/avatar/Avatar.cpp
@@ -92,7 +92,7 @@ Avatar::Avatar(Node* owningNode) :
     _mouseRayOrigin(0.0f, 0.0f, 0.0f),
     _mouseRayDirection(0.0f, 0.0f, 0.0f),
     _interactingOther(NULL),
-    _isMouseTurningRight(false),
+    _isMouseTurningRight(false), 
     _elapsedTimeMoving(0.0f),
     _elapsedTimeStopped(0.0f),
     _elapsedTimeSinceCollision(0.0f),
@@ -1230,8 +1230,8 @@ glm::quat Avatar::computeRotationFromBodyToWorldUp(float proportion) const {
 }
 
 float Avatar::getBallRenderAlpha(int ball, bool lookingInMirror) const {
-    const float RENDER_OPAQUE_OUTSIDE = 1.25f; // render opaque if greater than this distance
-    const float DO_NOT_RENDER_INSIDE = 0.75f; // do not render if less than this distance
+    const float RENDER_OPAQUE_OUTSIDE = 0.25f; // render opaque if greater than this distance
+    const float DO_NOT_RENDER_INSIDE = 0.25f; // do not render if less than this distance
     float distanceToCamera = glm::length(Application::getInstance()->getCamera()->getPosition() - _bodyBall[ball].position);
     return (lookingInMirror || !isMyAvatar()) ? 1.0f : glm::clamp(
         (distanceToCamera - DO_NOT_RENDER_INSIDE) / (RENDER_OPAQUE_OUTSIDE - DO_NOT_RENDER_INSIDE), 0.f, 1.f);
diff --git a/libraries/shared/src/PacketHeaders.cpp b/libraries/shared/src/PacketHeaders.cpp
index 9f8314e0b7..2345e62ec2 100644
--- a/libraries/shared/src/PacketHeaders.cpp
+++ b/libraries/shared/src/PacketHeaders.cpp
@@ -9,6 +9,7 @@
 #include <stdio.h>
 
 #include "PacketHeaders.h"
+#include "Log.h"
 
 PACKET_VERSION versionForPacketType(PACKET_TYPE type) {
     switch (type) {
@@ -24,7 +25,7 @@ bool packetVersionMatch(unsigned char* packetHeader) {
     if (packetHeader[1] == versionForPacketType(packetHeader[0])) {
         return true;
     } else {
-        printf("There is a packet version mismatch for packet with header %c\n", packetHeader[0]);
+        printLog("There is a packet version mismatch for packet with header %c\n", packetHeader[0]);
         return false;
     }
 }