Well, after update from xorg-edgers ppa and some messings with initramfs (tried to put radeon module before intel, but later reverted it) the bug seems to be happening very rarely, but at random :( As drawback, my ttys are gone again. But it is another bug of intel driver. And here is my DSDT.dsl
Well, after update from xorg-edgers ppa and some messings with initramfs (tried to put radeon module before intel, but later reverted it) the bug seems to be happening very rarely, but at random :( As drawback, my ttys are gone again. But it is another bug of intel driver. And here is my DSDT.dsl