openglunderqml Partially Rendered

PACKAGE VERSION:
qt-linux-opensource-5.0.2-x86_64-offline-2013-03-26-466.run

STEPS:
1. Install Qt SDK.
2. Run Qt Creator
3. Go to Examples tab.
4. Open openglunderqml example.
5. Build and run it.

ACTUAL RESULT:

• Only 1/4th of the window is rendered. See the attachment.

EXPECTED RESULT:

• The whole window should be rendered.