In bugzilla gnome: https://bugzilla.gnome.org/show_bug.cgi?id=698271 > It looks like the graphics driver is broken... In bugzilla freedesktop intel: https://bugs.freedesktop.org/show_bug.cgi?id=63931 > It is not a bug in -intel or i915.ko, but in the acpi driver for your backlight. Since kernel 3.5 or 3.6 max_backlight set from 15 to 100 and regulate failed. What is necessary information?
kernel: 3.9.0-0.rc8.git0.2.fc19
*** Bug 922192 has been marked as a duplicate of this bug. ***
*** This bug has been marked as a duplicate of bug 903136 ***