diff --git a/release/win32-mingw/lib/libraylib.a b/release/win32-mingw/lib/libraylib.a
index 3f56d8a6..e24e8308 100644
Binary files a/release/win32-mingw/lib/libraylib.a and b/release/win32-mingw/lib/libraylib.a differ
diff --git a/src/audio.c b/src/audio.c
index 2066b370..2866de49 100644
--- a/src/audio.c
+++ b/src/audio.c
@@ -371,7 +371,7 @@ void PlaySound(Sound sound)
 {
     alSourcePlay(sound.source);        // Play the sound
     
-    TraceLog(INFO, "Playing sound");
+    //TraceLog(INFO, "Playing sound");
 
     // Find the current position of the sound being played
     // NOTE: Only work when the entire file is in a single buffer
diff --git a/src/core.c b/src/core.c
index 4e323db9..1fdf5441 100644
--- a/src/core.c
+++ b/src/core.c
@@ -882,7 +882,7 @@ static void LogoAnimation()
                 
                 DrawRectangle(windowWidth/2 - 112, windowHeight/2 - 112, 224, 224, Fade(RAYWHITE, alpha));
                 
-                DrawText(raylib, 356, 273, 50, Fade(BLACK, alpha));
+                DrawText(raylib, windowWidth/2 - 44, windowHeight/2 + 48, 50, Fade(BLACK, alpha));
             }
         
         EndDrawing();
diff --git a/src/rlgl.h b/src/rlgl.h
index 6ec54331..ee5f742c 100644
--- a/src/rlgl.h
+++ b/src/rlgl.h
@@ -40,7 +40,7 @@
 
 // Select desired OpenGL version
 //#define USE_OPENGL_11
-#define USE_OPENGL_33
+//#define USE_OPENGL_33
 //#define USE_OPENGL_ES2
 
 //----------------------------------------------------------------------------------
diff --git a/src/shapes.c b/src/shapes.c
index ad02de17..7d4c0d04 100644
--- a/src/shapes.c
+++ b/src/shapes.c
@@ -31,6 +31,11 @@
                         
 #include "rlgl.h"       // raylib OpenGL abstraction layer to OpenGL 1.1, 3.3+ or ES2
 
+// Security check in case no USE_OPENGL_* defined
+#if !defined(USE_OPENGL_11) && !defined(USE_OPENGL_33) && !defined(USE_OPENGL_ES2)
+    #define USE_OPENGL_11
+#endif
+
 //----------------------------------------------------------------------------------
 // Defines and Macros
 //----------------------------------------------------------------------------------
@@ -180,7 +185,7 @@ void DrawRectangleGradient(int posX, int posY, int width, int height, Color colo
 // Draw a color-filled rectangle (Vector version)
 void DrawRectangleV(Vector2 position, Vector2 size, Color color)
 {
-/*
+#ifdef USE_OPENGL_11
     rlBegin(RL_TRIANGLES);
         rlColor4ub(color.r, color.g, color.b, color.a);
         
@@ -192,10 +197,10 @@ void DrawRectangleV(Vector2 position, Vector2 size, Color color)
         rlVertex2i(position.x + size.x, position.y + size.y);        
         rlVertex2i(position.x + size.x, position.y);
     rlEnd();
-*/    
+#endif   
 
+#if defined(USE_OPENGL_33) || defined(USE_OPENGL_ES2)
     // NOTE: This shape uses QUADS to avoid drawing order issues (view rlglDraw)
-
     rlEnableTexture(1); // Default white texture
 
     rlBegin(RL_QUADS);
@@ -216,6 +221,7 @@ void DrawRectangleV(Vector2 position, Vector2 size, Color color)
     rlEnd();
 
     rlDisableTexture();
+#endif
 }
 
 // Draw rectangle outline
@@ -223,17 +229,17 @@ void DrawRectangleLines(int posX, int posY, int width, int height, Color color)
 {
     rlBegin(RL_LINES);
         rlColor4ub(color.r, color.g, color.b, color.a);
-        rlVertex2i(posX, posY);
-        rlVertex2i(posX + width - 1, posY);
+        rlVertex2i(posX + 1, posY + 1);
+        rlVertex2i(posX + width, posY + 1);
         
-        rlVertex2i(posX + width - 1, posY);
-        rlVertex2i(posX + width - 1, posY + height - 1);
+        rlVertex2i(posX + width, posY + 1);
+        rlVertex2i(posX + width, posY + height);
         
-        rlVertex2i(posX + width - 1, posY + height - 1);
-        rlVertex2i(posX, posY + height - 1);
+        rlVertex2i(posX + width, posY + height);
+        rlVertex2i(posX + 1, posY + height);
         
-        rlVertex2i(posX, posY + height - 1);
-        rlVertex2i(posX, posY);
+        rlVertex2i(posX + 1, posY + height);
+        rlVertex2i(posX + 1, posY + 1);
     rlEnd();
 }
 
diff --git a/src/textures.c b/src/textures.c
index 4bd6378d..2bbf8e61 100644
--- a/src/textures.c
+++ b/src/textures.c
@@ -35,6 +35,11 @@
 
 #include "rlgl.h"            // raylib OpenGL abstraction layer to OpenGL 1.1, 3.3+ or ES2
 
+// Security check in case no USE_OPENGL_* defined
+#if !defined(USE_OPENGL_11) && !defined(USE_OPENGL_33) && !defined(USE_OPENGL_ES2)
+    #define USE_OPENGL_11
+#endif
+
 //----------------------------------------------------------------------------------
 // Defines and Macros
 //----------------------------------------------------------------------------------
@@ -297,7 +302,7 @@ Texture2D LoadTexture(const char *fileName)
         }
         else
         {
-#ifdef USE_OPENGL_33
+#if defined(USE_OPENGL_33) || defined(USE_OPENGL_ES2)
             texture.id = rlglLoadCompressedTexture(image.data, image.width, image.height, image.mipmaps, image.compFormat);
 #endif
         }