Hi
i have installed ubuntu 12.04 on my new lenovo g580 laptopt.this does not have any graphics card except intel hd 3000.i have tried the above solutions of adding the line acpi_backlight=vendor to...
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Hi
i have installed ubuntu 12.04 on my new lenovo g580 laptopt.this does not have any graphics card except intel hd 3000.i have tried the above solutions of adding the line acpi_backlight=vendor to...