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Bug#792746: Upgrading to 4.0.8-1 kernel makes external monitors unusable



On Sat, May 28, 2016 at 06:21:34PM +0200, Enrico Zini wrote:

> When the problem happens, this appears on dmesg:
>     [227725.132861] [drm:ironlake_irq_handler [i915]] *ERROR* PCH transcoder B FIFO underrun

This seems fixed in 4.6.0-1-amd64:

   $ uptime
    22:44:00 up 6 days,  7:52,  1 user,  load average: 0.28, 0.34, 0.24
   $ dmesg|grep transcoder
   $ 


Enrico

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GPG key: 4096R/634F4BD1E7AD5568 2009-05-08 Enrico Zini <enrico@enricozini.org>

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