diff -r 5dc02b23752f -r 3e2da88830cd src/opengl/qglshaderprogram.cpp
--- a/src/opengl/qglshaderprogram.cpp	Tue Jul 06 15:10:48 2010 +0300
+++ b/src/opengl/qglshaderprogram.cpp	Wed Aug 18 10:37:55 2010 +0300
@@ -1490,7 +1490,7 @@
     Q_D(QGLShaderProgram);
     Q_UNUSED(d);
     if (location != -1) {
-        glVertexAttribPointer(location, tupleSize, type, GL_FALSE,
+        glVertexAttribPointer(location, tupleSize, type, GL_TRUE,
                               stride, values);
     }
 }
@@ -1634,7 +1634,7 @@
     Q_D(QGLShaderProgram);
     Q_UNUSED(d);
     if (location != -1) {
-        glVertexAttribPointer(location, tupleSize, type, GL_FALSE, stride,
+        glVertexAttribPointer(location, tupleSize, type, GL_TRUE, stride,
                               reinterpret_cast<const void *>(offset));
     }
 }