diff --git a/MobileGL/Defines.h b/MobileGL/Defines.h
index 48272aaf..bb9d6282 100644
--- a/MobileGL/Defines.h
+++ b/MobileGL/Defines.h
@@ -31,7 +31,7 @@
 #define MOBILEGL_BACKEND_TYPE_DIRECT_GLES 3
 
 // ====================== MobileGL configurations ======================= //
-#define MOBILEGL_LOG_ACTIVE_LEVEL MOBILEGL_LOG_LEVEL_DEBUG
+#define MOBILEGL_LOG_ACTIVE_LEVEL MOBILEGL_LOG_LEVEL_WARN
 
 #define MOBILEGL_LOG_ENABLE_CONSOLE 0
 #define MOBILEGL_LOG_ENABLE_FILE 1
diff --git a/MobileGL/MG_Backend/DirectGLES/DirectGLES.cpp b/MobileGL/MG_Backend/DirectGLES/DirectGLES.cpp
index a1dba1e8..29138447 100644
--- a/MobileGL/MG_Backend/DirectGLES/DirectGLES.cpp
+++ b/MobileGL/MG_Backend/DirectGLES/DirectGLES.cpp
@@ -348,6 +348,11 @@ namespace MobileGL::MG_Backend::DirectGLES {
         }
     }
 
+    void DrawArrays(GLenum mode, GLint first, GLsizei count) {
+        PrepareForDraw();
+        MG_External::GLES::glDrawArrays(mode, first, count);
+    }
+
     void DrawElements(GLenum mode, GLsizei count, GLenum type, const void* indices) {
         PrepareForDraw();
         MG_External::GLES::glDrawElements(mode, count, type, indices);
diff --git a/MobileGL/MG_Impl/GLImpl/Drawing/GL_Drawing.cpp b/MobileGL/MG_Impl/GLImpl/Drawing/GL_Drawing.cpp
index dd41e454..0e331298 100644
--- a/MobileGL/MG_Impl/GLImpl/Drawing/GL_Drawing.cpp
+++ b/MobileGL/MG_Impl/GLImpl/Drawing/GL_Drawing.cpp
@@ -35,7 +35,17 @@ namespace MobileGL {
 #endif
         }
 
+        void DrawArrays_Backend(GLenum mode, GLint first, GLsizei count) {
+#if MOBILEGL_BACKEND == MOBILEGL_BACKEND_TYPE_DIRECT_GLES
+            MG_Backend::DirectGLES::DrawArrays(mode, first, count);
+#endif
+        }
+
         /* @INSERTION_POINT:FUNCTION_IMPLEMENTATION@ */
+        void DrawArrays(GLenum mode, GLint first, GLsizei count) {
+            DrawArrays_Backend(mode, first, count);
+        }
+
         void MultiDrawElements(GLenum mode, const GLsizei* count, GLenum type, const void* const* indices,
                                GLsizei drawcount) {
             MultiDrawElements_Backend(mode, count, type, indices, drawcount);
diff --git a/MobileGL/MG_Impl/GLImpl/Drawing/GL_Drawing.h b/MobileGL/MG_Impl/GLImpl/Drawing/GL_Drawing.h
index aaa10291..173de23b 100644
--- a/MobileGL/MG_Impl/GLImpl/Drawing/GL_Drawing.h
+++ b/MobileGL/MG_Impl/GLImpl/Drawing/GL_Drawing.h
@@ -4,6 +4,7 @@
 namespace MobileGL {
     namespace MG_Impl::GLImpl {
         /* @INSERTION_POINT:FUNCTION_DECLARATION@ */
+        void DrawArrays(GLenum mode, GLint first, GLsizei count);
         void MultiDrawElements(GLenum mode, const GLsizei* count, GLenum type, const void* const* indices,
                                GLsizei drawcount);
         void MultiDrawElementsBaseVertex(GLenum mode, const GLsizei* count, GLenum type, const void* const* indices,
diff --git a/MobileGL/MG_Impl/GLImpl/Exporting/Definitions.cpp b/MobileGL/MG_Impl/GLImpl/Exporting/Definitions.cpp
index be77c090..11385eba 100644
--- a/MobileGL/MG_Impl/GLImpl/Exporting/Definitions.cpp
+++ b/MobileGL/MG_Impl/GLImpl/Exporting/Definitions.cpp
@@ -77,7 +77,7 @@ DECLARE_GL_FUNCTION_STUB_HEAD(void, DepthRangef, GLfloat n, GLfloat f) DECLARE_G
 DECLARE_GL_FUNCTION_HEAD(void, DetachShader, GLuint program, GLuint shader) DECLARE_GL_FUNCTION_END_NO_RETURN(void, DetachShader, program, shader)
 DECLARE_GL_FUNCTION_HEAD(void, Disable, GLenum cap) DECLARE_GL_FUNCTION_END_NO_RETURN(void, Disable, cap)
 DECLARE_GL_FUNCTION_HEAD(void, DisableVertexAttribArray, GLuint index) DECLARE_GL_FUNCTION_END_NO_RETURN(void, DisableVertexAttribArray, index)
-DECLARE_GL_FUNCTION_STUB_HEAD(void, DrawArrays, GLenum mode, GLint first, GLsizei count) DECLARE_GL_FUNCTION_STUB_END_NO_RETURN(void, DrawArrays, mode, first, count)
+DECLARE_GL_FUNCTION_HEAD(void, DrawArrays, GLenum mode, GLint first, GLsizei count) DECLARE_GL_FUNCTION_END_NO_RETURN(void, DrawArrays, mode, first, count)
 DECLARE_GL_FUNCTION_HEAD(void, DrawElements, GLenum mode, GLsizei count, GLenum type, const void* indices) DECLARE_GL_FUNCTION_END_NO_RETURN(void, DrawElements, mode, count, type, indices)
 DECLARE_GL_FUNCTION_HEAD(void, Enable, GLenum cap) DECLARE_GL_FUNCTION_END_NO_RETURN(void, Enable, cap)
 DECLARE_GL_FUNCTION_HEAD(void, EnableVertexAttribArray, GLuint index) DECLARE_GL_FUNCTION_END_NO_RETURN(void, EnableVertexAttribArray, index)
diff --git a/MobileGL/MG_Impl/GLImpl/Texture/GL_Texture.cpp b/MobileGL/MG_Impl/GLImpl/Texture/GL_Texture.cpp
index aa1eb363..6785af02 100644
--- a/MobileGL/MG_Impl/GLImpl/Texture/GL_Texture.cpp
+++ b/MobileGL/MG_Impl/GLImpl/Texture/GL_Texture.cpp
@@ -788,7 +788,9 @@ namespace MobileGL {
                     ErrorCode::InvalidEnum,
                     MakeShared<GenericErrorInfo>(
                         "MG_Impl/GLImpl", "ActiveTexture_State",
-                        "Texture must be one of GL_TEXTUREi, where i is in the range 0 to 31."));
+                        std::format("Texture must be one of GL_TEXTUREi, where i is in the range 0 to 31, but got "
+                                    "invalid enum: 0x{:X}, which may stand for unit {}.",
+                                    texture, texture - GL_TEXTURE0)));
                 return;
             }