diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index 52368490f6..718d06c6e5 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -938,14 +938,12 @@ void Application::initializeGL() {
     qCDebug(interfaceapp) << "Created Display Window.";
 
     // initialize glut for shape drawing; Qt apparently initializes it on OS X
-    #ifndef __APPLE__
-    static bool isInitialized = false;
-    if (isInitialized) {
+    if (_isGLInitialized) {
         return;
     } else {
-        isInitialized = true;
+        _isGLInitialized = true;
     }
-    #endif
+
     // Where the gpuContext is initialized and where the TRUE Backend is created and assigned
     gpu::Context::init<gpu::GLBackend>();
     _gpuContext = std::make_shared<gpu::Context>();
@@ -1057,7 +1055,9 @@ void Application::paintGL() {
         _lastFramesPerSecondUpdate = now;
     }
 
-    idle(now);
+    if (_isGLInitialized) {
+        idle(now);
+    }
 
     PROFILE_RANGE(__FUNCTION__);
     PerformanceTimer perfTimer("paintGL");
diff --git a/interface/src/Application.h b/interface/src/Application.h
index 212687c11e..39e3879707 100644
--- a/interface/src/Application.h
+++ b/interface/src/Application.h
@@ -414,7 +414,7 @@ private:
 
     bool _dependencyManagerIsSetup;
 
-    OffscreenGlCanvas* _offscreenContext;
+    OffscreenGlCanvas* _offscreenContext { nullptr };
     DisplayPluginPointer _displayPlugin;
     InputPluginList _activeInputPlugins;
 
@@ -548,6 +548,7 @@ private:
     quint64 _lastSimsPerSecondUpdate = 0;
     bool _isForeground = true; // starts out assumed to be in foreground
     bool _inPaint = false;
+    bool _isGLInitialized { false };
 };
 
 #endif // hifi_Application_h
diff --git a/libraries/animation/src/AvatarRig.cpp b/libraries/animation/src/AvatarRig.cpp
index 4dbf5207b1..b72e15a0ce 100644
--- a/libraries/animation/src/AvatarRig.cpp
+++ b/libraries/animation/src/AvatarRig.cpp
@@ -13,7 +13,7 @@
 
 /// Updates the state of the joint at the specified index.
 void AvatarRig::updateJointState(int index, glm::mat4 rootTransform) {
-    if (index < 0 && index >= _jointStates.size()) {
+    if (index < 0 || index >= _jointStates.size()) {
         return; // bail
     }
     JointState& state = _jointStates[index];
diff --git a/libraries/input-plugins/src/input-plugins/SpacemouseManager.cpp b/libraries/input-plugins/src/input-plugins/SpacemouseManager.cpp
index 9c1307a18e..43e6ee48a8 100644
--- a/libraries/input-plugins/src/input-plugins/SpacemouseManager.cpp
+++ b/libraries/input-plugins/src/input-plugins/SpacemouseManager.cpp
@@ -130,6 +130,9 @@ void SpacemouseManager::ManagerFocusOutEvent() {
     instance->focusOutEvent();
 }
 
+void SpacemouseManager::init() {
+}
+
 #ifdef HAVE_3DCONNEXIONCLIENT
 
 #ifdef Q_OS_WIN
diff --git a/libraries/input-plugins/src/input-plugins/SpacemouseManager.h b/libraries/input-plugins/src/input-plugins/SpacemouseManager.h
index 26e0155825..08ac954c94 100644
--- a/libraries/input-plugins/src/input-plugins/SpacemouseManager.h
+++ b/libraries/input-plugins/src/input-plugins/SpacemouseManager.h
@@ -11,8 +11,6 @@
 #ifndef hifi_SpacemouseManager_h
 #define hifi_SpacemouseManager_h
 
-#define HAVE_3DCONNEXIONCLIENT
-
 #include <QObject>
 #include <QLibrary>
 #include <controllers/UserInputMapper.h>
@@ -27,7 +25,7 @@ class SpacemouseManager : public QObject {
 public:
     static SpacemouseManager& getInstance();
     void ManagerFocusOutEvent();
-    void init() {};
+    void init();
     void destroy() {};
     bool Is3dmouseAttached() { return false; };
     public slots:
@@ -230,4 +228,4 @@ public:
     void handleAxisEvent();
 };
 
-#endif // defined(hifi_SpacemouseManager_h)
\ No newline at end of file
+#endif // defined(hifi_SpacemouseManager_h)