In my case it is definitely kernel issue / Asus Aspire Intel GMA 4500M I worked around it by adding acpi_backlight=vendor to the kernel command line in grub.cfg
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/739313 Title: laptop screen very dimly lit -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
