@DLHDavidLH - are you using the open-source Radeon driver or the ATI fglrx (Catalyst) driver? I realise now that my comment #2 does not apply to the original reporter as they are using the fglrx driver.
@DLHDavidLH - are you using the open-source Radeon driver or the ATI fglrx (Catalyst) driver? I realise now that my comment #2 does not apply to the original reporter as they are using the fglrx driver.