I've fixed it downgrading the kernel as described in phoronix. Using "sudo apt-get purge linux-image-yourversionhere" and sudo "apt-get purge fglrx", then reinstalling the drivers again with "apt-get install fglrx" and "aticonfig --initial".
I've fixed it downgrading the kernel as described in phoronix. Using "sudo apt-get purge linux-image- yourversionhere " and sudo "apt-get purge fglrx", then reinstalling the drivers again with "apt-get install fglrx" and "aticonfig --initial".