diff --git a/plugins/GSdx/GSDeviceOGL.cpp b/plugins/GSdx/GSDeviceOGL.cpp
index 7354ef10e6..c7fdaef6f4 100644
--- a/plugins/GSdx/GSDeviceOGL.cpp
+++ b/plugins/GSdx/GSDeviceOGL.cpp
@@ -1935,6 +1935,8 @@ void GSDeviceOGL::DebugOutputToFile(GLenum gl_source, GLenum gl_type, GLuint id,
 												severity = "Cache";
 											else if (id == 0xB0B0)
 												severity = "REG";
+											else if (id == 0xD0D0)
+												severity = "EXTRA";
 											break;
 	}
 	switch(gl_source) {
diff --git a/plugins/GSdx/GSRendererHW.cpp b/plugins/GSdx/GSRendererHW.cpp
index 13b2a9d947..a59d06129d 100644
--- a/plugins/GSdx/GSRendererHW.cpp
+++ b/plugins/GSdx/GSRendererHW.cpp
@@ -477,7 +477,7 @@ void GSRendererHW::Draw()
 			GL_INS("Channel shuffle effect detected");
 			m_channel_shuffle = true;
 		} else {
-			GL_INS("Special post-processing effect not supported");
+			GL_DBG("Special post-processing effect not supported");
 			m_channel_shuffle = false;
 		}
 	} else {
diff --git a/plugins/GSdx/GSRendererOGL.cpp b/plugins/GSdx/GSRendererOGL.cpp
index 8c18f1d95b..dea9491aef 100644
--- a/plugins/GSdx/GSRendererOGL.cpp
+++ b/plugins/GSdx/GSRendererOGL.cpp
@@ -271,7 +271,7 @@ void GSRendererOGL::EmulateZbuffer()
 			ASSERT(m_vt.m_min.p.z > max_z); // sfex capcom logo
 			// Fixme :Following conditional fixes some dialog frame in Wild Arms 3, but may not be what was intended.
 			if (m_vt.m_min.p.z > max_z) {
-				GL_INS("Bad Z size on %s buffers", psm_str(m_context->ZBUF.PSM));
+				GL_DBG("Bad Z size on %s buffers", psm_str(m_context->ZBUF.PSM));
 				vs_cb.DepthMask = GSVector2i(max_z, max_z);
 				m_om_dssel.ztst = ZTST_ALWAYS;
 			}
@@ -281,7 +281,7 @@ void GSRendererOGL::EmulateZbuffer()
 	GSVertex* v = &m_vertex.buff[0];
 	// Minor optimization of a corner case (it allow to better emulate some alpha test effects)
 	if (m_om_dssel.ztst == ZTST_GEQUAL && m_vt.m_eq.z && v[0].XYZ.Z == max_z) {
-		GL_INS("Optimize Z test GEQUAL to ALWAYS (%s)", psm_str(m_context->ZBUF.PSM));
+		GL_DBG("Optimize Z test GEQUAL to ALWAYS (%s)", psm_str(m_context->ZBUF.PSM));
 		m_om_dssel.ztst = ZTST_ALWAYS;
 	}
 }
@@ -1217,7 +1217,7 @@ void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sour
 	if ((m_context->FRAME.Block() == m_context->TEX0.TBP0) && PRIM->TME && m_sw_blending && (m_prim_overlap != PRIM_OVERLAP_NO) && (m_vertex.next > 2)) {
 		if (m_context->FRAME.FBMSK == 0x00FFFFFF) {
 			// Ratchet & Clank / Jak uses this pattern to compute the shadows. Alpha (multiplication) tfx is mostly equivalent to -1/+1 stencil operation
-			GL_INS("ERROR: Source and Target are the same! Let's sample the framebuffer");
+			GL_DBG("ERROR: Source and Target are the same! Let's sample the framebuffer");
 			m_ps_sel.tex_is_fb = 1;
 			m_require_full_barrier = true;
 		} else {
@@ -1397,7 +1397,7 @@ void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sour
 	bool ate_RGBA_then_Z = false;
 	bool ate_RGB_then_ZA = false;
 	if (ate_first_pass & ate_second_pass) {
-		GL_INS("Complex Alpha Test");
+		GL_DBG("Complex Alpha Test");
 		bool commutative_depth = (m_om_dssel.ztst == ZTST_GEQUAL && m_vt.m_eq.z) || (m_om_dssel.ztst == ZTST_ALWAYS);
 		bool commutative_alpha = (m_context->ALPHA.C != 1); // when either Alpha Src or a constant
 
@@ -1406,12 +1406,12 @@ void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sour
 	}
 
 	if (ate_RGBA_then_Z) {
-		GL_INS("Alternate ATE handling: ate_RGBA_then_Z");
+		GL_DBG("Alternate ATE handling: ate_RGBA_then_Z");
 		// Render all color but don't update depth
 		// ATE is disabled here
 		m_om_dssel.zwe = false;
 	} else if (ate_RGB_then_ZA) {
-		GL_INS("Alternate ATE handling: ate_RGB_then_ZA");
+		GL_DBG("Alternate ATE handling: ate_RGB_then_ZA");
 		// Render RGB color but don't update depth/alpha
 		// ATE is disabled here
 		m_om_dssel.zwe = false;
diff --git a/plugins/GSdx/config.h b/plugins/GSdx/config.h
index 80b3f91797..91552974d0 100644
--- a/plugins/GSdx/config.h
+++ b/plugins/GSdx/config.h
@@ -43,7 +43,8 @@
 #define ENABLE_OGL_DEBUG   // Create a debug context and check opengl command status. Allow also to dump various textures/states.
 //#define ENABLE_OGL_DEBUG_FENCE
 //#define ENABLE_OGL_DEBUG_MEM_BW // compute the quantity of data transfered (debug purpose)
-//#define ENABLE_TRACE_REG
+//#define ENABLE_TRACE_REG // print GS reg write
+//#define ENABLE_EXTRA_LOG // print extra log
 #endif
 
 #if defined(__unix__) && !(defined(_DEBUG) || defined(_DEVEL))
diff --git a/plugins/GSdx/stdafx.h b/plugins/GSdx/stdafx.h
index 83eb76963c..086bf5686e 100644
--- a/plugins/GSdx/stdafx.h
+++ b/plugins/GSdx/stdafx.h
@@ -433,6 +433,12 @@ extern void vmfree(void* ptr, size_t size);
 #define GL_REG(...) (0);
 #endif
 
+#if defined(ENABLE_EXTRA_LOG) && defined(_DEBUG)
+#define GL_DBG(...) GL_INSERT(GL_DEBUG_TYPE_OTHER, 0xD0D0, GL_DEBUG_SEVERITY_NOTIFICATION, __VA_ARGS__)
+#else
+#define GL_DBG(...) (0);
+#endif
+
 #if defined(ENABLE_OGL_DEBUG)
 struct GLAutoPop {
 	~GLAutoPop() {