I too get a unresponsive black screen and only hard reset works, thought i am able to switch terminals. I also tried killing X and kdm and starting them again but they do not work.
I followed this bug from some other which is marked as duplicate of this and exhibit same characteristic.
I too get a unresponsive black screen and only hard reset works, thought i am able to switch terminals. I also tried killing X and kdm and starting them again but they do not work.
I followed this bug from some other which is marked as duplicate of this and exhibit same characteristic.