Please ignore my last two comments. I realized that radeonhd was not enabled after all. After enabling the 'radeonhd' driver, the problem went away. So the problem is truly with the fglrx driver. Sorry for the confusion.
Please ignore my last two comments. I realized that radeonhd was not enabled after all. After enabling the 'radeonhd' driver, the problem went away. So the problem is truly with the fglrx driver. Sorry for the confusion.