diff --git a/MobileGL/MG_Util/BackendLoaders/OpenGL/Loader.cpp b/MobileGL/MG_Util/BackendLoaders/OpenGL/Loader.cpp
index e2b0da31..55c0eba0 100644
--- a/MobileGL/MG_Util/BackendLoaders/OpenGL/Loader.cpp
+++ b/MobileGL/MG_Util/BackendLoaders/OpenGL/Loader.cpp
@@ -496,14 +496,20 @@ namespace MobileGL {
             }
 
             void InitGLESCapabilities() {
+                auto* vendorName = MG_External::GLES::glGetString(GL_VENDOR);
+                MGLOG_I("GL_VENDOR: %s", vendorName);
+                auto* gpuName = MG_External::GLES::glGetString(GL_RENDERER);
+                MGLOG_I("GL_RENDERER: %s", gpuName);
                 MG_External::GLES::glGetIntegerv(GL_MAJOR_VERSION, &MG_External::GLES::g_glesCaps.version.Major);
                 MG_External::GLES::glGetIntegerv(GL_MINOR_VERSION, &MG_External::GLES::g_glesCaps.version.Minor);
 
                 GLint extCount = 0;
                 MG_External::GLES::glGetIntegerv(GL_NUM_EXTENSIONS, &extCount);
+                MGLOG_I("Detected %d OpenGL ES extensions:", extCount);
                 for (GLint i = 0; i < extCount; ++i) {
                     const char* extension = (const char*)MG_External::GLES::glGetStringi(GL_EXTENSIONS, i);
                     if (extension) {
+                        MGLOG_I("    %s", extension);
                         if (std::strcmp(extension, "GL_EXT_buffer_storage") == 0) {
                             MG_External::GLES::g_glesCaps.hasPersistentMapping = true;
                         }
diff --git a/MobileGL/MG_Util/Converters/GLToMG/TextureEnumConverter.cpp b/MobileGL/MG_Util/Converters/GLToMG/TextureEnumConverter.cpp
index 4632f224..c6ff41ef 100644
--- a/MobileGL/MG_Util/Converters/GLToMG/TextureEnumConverter.cpp
+++ b/MobileGL/MG_Util/Converters/GLToMG/TextureEnumConverter.cpp
@@ -232,7 +232,7 @@ namespace MobileGL {
             case GL_RGBA:
                 return TextureInternalFormat::RGBA;
             default:
-                MGLOG_D("%s: unknown internal format %s", MG_Util::ConvertGLEnumToString(internalformat).c_str());
+                MGLOG_D("%s: unknown internal format %s", __func__, MG_Util::ConvertGLEnumToString(internalformat).c_str());
                 return TextureInternalFormat::Unknown;
             }
         }