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<svg viewBox="0 0 24 24" focusable="false" class="chakra-icon chakra-accordion__icon css-1mhvg5u" aria-hidden="true"> What is the problem called acpi_video0 error in linux brightness? <time title="Fri, 14 Apr 2017 07:11:03 -0700" datetime="2017-04-14T07:11:03-07:00">14 de abr. de 2017