It does look like the backlight is spontaneously changing. Can you please attach the output from 'echo 0xa > /sys/modules/drm/parameters/debug ; sleep 30; dmesg' ?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1152597 Title: Screen Flickers on 64-bit Ubuntu 12.10 - Intel GM45 Chipset To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1152597/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
