I remove hardware drivers and then I reinstall this driver. I'm not any problem now.
-- graphical interface bug when I close my laptop'screen, I see a green sreen https://bugs.launchpad.net/bugs/225154 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs