Please try booting wtih "i915.powersave=0": gksudo gedit /etc/default/grub Add "i915.powersave=0" to GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" so it reads GRUB_CMDLINE_LINUX_DEFAULT="quiet splash i915.powersave=0" Save and exit, and then run "sudo update-grub" in a terminal. Then reboot.
** Summary changed: - Screen blacks out for a second occasionally + [gm45] Screen blacks out for a second occasionally ** Tags added: flicker gm45 -- [gm45] Screen blacks out for a second occasionally https://bugs.launchpad.net/bugs/583494 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