diff --git a/examples/common/entry/entry_p.h b/examples/common/entry/entry_p.h
index 48154b8a..140e7d15 100644
--- a/examples/common/entry/entry_p.h
+++ b/examples/common/entry/entry_p.h
@@ -10,10 +10,15 @@
 
 #include "entry.h"
 
-#if !defined(ENTRY_CONFIG_USE_SDL) && \
-	!defined(ENTRY_CONFIG_USE_NATIVE)
+#ifndef ENTRY_CONFIG_USE_SDL
 #	define ENTRY_CONFIG_USE_SDL 0
+#endif // ENTRY_CONFIG_USE_SDL
+
+#if !ENTRY_CONFIG_USE_SDL && \
+	!defined(ENTRY_CONFIG_USE_NATIVE)
 #	define ENTRY_CONFIG_USE_NATIVE 1
+#else
+#	define ENTRY_CONFIG_USE_NATIVE 0
 #endif // ...
 
 #if !defined(ENTRY_DEFAULT_WIDTH) && !defined(ENTRY_DEFAULT_HEIGHT)
diff --git a/examples/common/entry/entry_sdl.cpp b/examples/common/entry/entry_sdl.cpp
index 9af0418c..f053a1cf 100644
--- a/examples/common/entry/entry_sdl.cpp
+++ b/examples/common/entry/entry_sdl.cpp
@@ -232,7 +232,6 @@ namespace entry
 							break;
 
 						case SDL_WINDOWEVENT_CLOSE:
-							DBG("SDL_WINDOWEVENT_CLOSE");
 							m_eventQueue.postExitEvent();
 							exit = true;
 							break;
diff --git a/src/glcontext_nsgl.mm b/src/glcontext_nsgl.mm
index 00001f4a..969d625c 100644
--- a/src/glcontext_nsgl.mm
+++ b/src/glcontext_nsgl.mm
@@ -48,6 +48,8 @@ namespace bgfx
 		};
 
 		NSOpenGLPixelFormat* pixelFormat = [[NSOpenGLPixelFormat alloc] initWithAttributes:pixelFormatAttributes];
+		BGFX_FATAL(NULL != pixelFormat, Fatal::UnableToInitialize, "Failed to initialize pixel format.");
+
 		NSRect glViewRect = [[nsWindow contentView] bounds];
 		NSOpenGLView* glView = [[NSOpenGLView alloc] initWithFrame:glViewRect pixelFormat:pixelFormat];
 		
@@ -55,6 +57,7 @@ namespace bgfx
 		[nsWindow setContentView:glView];
 		
 		NSOpenGLContext* glContext = [glView openGLContext];
+		BGFX_FATAL(NULL != glContext, Fatal::UnableToInitialize, "Failed to initialize GL context.");
 
 		[glContext makeCurrentContext];
 		GLint interval = 0;
@@ -62,7 +65,7 @@ namespace bgfx
 		
 		m_view    = glView;
 		m_context = glContext;
-		
+
 		import();
 	}