diff --git a/src/main/cpp/egl/loader.c b/src/main/cpp/egl/loader.c
index 709af34..5c240db 100644
--- a/src/main/cpp/egl/loader.c
+++ b/src/main/cpp/egl/loader.c
@@ -13,7 +13,7 @@
 #define DEBUG 0
 
 void init_target_egl() {
-    LOG_V("Initializing %s @ %s", RENDERERNAME, __FUNCTION__);
+    LOG_D("Initializing %s @ %s", RENDERERNAME, __FUNCTION__);
     EGLDisplay eglDisplay = EGL_NO_DISPLAY;
     EGLSurface eglSurface = EGL_NO_SURFACE;
     EGLContext eglContext = EGL_NO_CONTEXT;
diff --git a/src/main/cpp/gl/log.h b/src/main/cpp/gl/log.h
index 4c8356f..d2e3316 100644
--- a/src/main/cpp/gl/log.h
+++ b/src/main/cpp/gl/log.h
@@ -6,7 +6,7 @@
 
 #include "mg.h"
 
-#define GLOBAL_DEBUG 1
+#define GLOBAL_DEBUG 0
 
 #define LOG() if(DEBUG||GLOBAL_DEBUG) {__android_log_print(ANDROID_LOG_DEBUG, RENDERERNAME, "Use function: %s", __FUNCTION__);printf("Use function: %s\n", __FUNCTION__);write_log("Use function: %s\n", __FUNCTION__);}
 #define LOG_D(...) if(DEBUG||GLOBAL_DEBUG) {__android_log_print(ANDROID_LOG_DEBUG, RENDERERNAME, __VA_ARGS__);printf(__VA_ARGS__);printf("\n\n");write_log(__VA_ARGS__);}
diff --git a/src/main/cpp/gles/loader.c b/src/main/cpp/gles/loader.c
index fbebbde..be86f2e 100644
--- a/src/main/cpp/gles/loader.c
+++ b/src/main/cpp/gles/loader.c
@@ -157,13 +157,13 @@ void InitGLESCapabilities() {
 }
 
 void init_target_gles() {
-    LOG_I("Initializing %s @ %s", RENDERERNAME, __FUNCTION__);
-    LOG_I("Initializing %s @ hard_ext", RENDERERNAME);
+    LOG_D("Initializing %s @ %s", RENDERERNAME, __FUNCTION__);
+    LOG_D("Initializing %s @ hard_ext", RENDERERNAME);
     set_hard_ext();
-    LOG_I("Initializing %s @ gl_state", RENDERERNAME);
+    LOG_D("Initializing %s @ gl_state", RENDERERNAME);
     init_gl_state();
 
-    LOG_I("Initializing %s @ init_gles_func", RENDERERNAME);
+    LOG_D("Initializing %s @ init_gles_func", RENDERERNAME);
     memset(&g_gles_func, 0, sizeof(g_gles_func));
     INIT_GLES_FUNC(glActiveTexture)
     INIT_GLES_FUNC(glAttachShader)
diff --git a/src/main/cpp/main.c b/src/main/cpp/main.c
index 28fcbb7..932e4aa 100644
--- a/src/main/cpp/main.c
+++ b/src/main/cpp/main.c
@@ -9,6 +9,9 @@
 #include "egl/loader.h"
 #include "gles/loader.h"
 #include "gl/envvars.h"
+#include "gl/log.h"
+
+#define DEBUG 0
 
 #ifdef __cplusplus
 extern "C" {
@@ -31,14 +34,14 @@ void proc_init() {
     const char *glslconv_name[] = {shaderconv_lib, NULL};
     void* glslconv = open_lib(glslconv_name, shaderconv_lib);
     if (glslconv == NULL) {
-        printf("%s not found\n", shaderconv_lib);
+        LOG_D("%s not found\n", shaderconv_lib);
     }
     else {
         MesaConvertShader = dlsym(glslconv, func_name);
         if (MesaConvertShader) {
-            printf("%s loaded\n", shaderconv_lib);
+            LOG_D("%s loaded\n", shaderconv_lib);
         } else {
-            printf("failed to load %s\n", shaderconv_lib);
+            LOG_D("failed to load %s\n", shaderconv_lib);
         }
     }