diff --git a/PyInt.cpp b/PyInt.cpp
index cee7c8d6..84e0505e 100644
--- a/PyInt.cpp
+++ b/PyInt.cpp
@@ -44,9 +44,11 @@ void render_task::run() {
             // build texture
             ::glTexImage2D(
                 GL_TEXTURE_2D, 0,
-                GL_RGBA8,
+                GL_RGB8,
                 PyInt_AsLong( outputwidth ), PyInt_AsLong( outputheight ), 0,
                 GL_RGB, GL_UNSIGNED_BYTE, reinterpret_cast<GLubyte const *>( PyString_AsString( output ) ) );
+
+            glFlush();
         }
         Py_DECREF( outputheight );
         Py_DECREF( outputwidth );
diff --git a/version.h b/version.h
index e2583983..bf9d6139 100644
--- a/version.h
+++ b/version.h
@@ -1 +1 @@
-#define VERSION_INFO "M7 13.10.2018, based on tmj-68f82be4"
+#define VERSION_INFO "M7 13.10.2018/2, based on tmj-68f82be4"