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<body><span class="vcard"><a class="email" href="mailto:ville.syrjala@linux.intel.com" title="Ville Syrjala <ville.syrjala@linux.intel.com>"> <span class="fn">Ville Syrjala</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [i855GM] *ERROR* mismatch in adjusted_mode.crtc_clock"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79418">bug 79418</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEW
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<td>NEEDINFO
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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [i855GM] *ERROR* mismatch in adjusted_mode.crtc_clock"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79418#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [i855GM] *ERROR* mismatch in adjusted_mode.crtc_clock"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79418">bug 79418</a>
from <span class="vcard"><a class="email" href="mailto:ville.syrjala@linux.intel.com" title="Ville Syrjala <ville.syrjala@linux.intel.com>"> <span class="fn">Ville Syrjala</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=79418#c0">comment #0</a>)
<span class="quote">> I'm running updated ubuntu trusty on an intel 855GM platform. On startup I
> get the attached error message. There are minor graphics problems when
> running X: some characters are displayed as black boxes in the firefox
> address bar everything else seems to be OK.
>
> xserver-xorg-video-intel 2:2.99.910-0ubuntu1
> libdrm 2.4.52-1
>
> [ 36.450103] [drm:intel_pipe_config_compare] *ERROR* mismatch in
> adjusted_mode.crtc_clock (expected 79500, found 39735)</span >
I suspect this is fixed by:
commit b1c560d13d1aab194b467ca33d0be6ca6e829ee5
Author: Ville Syrjälä <<a href="mailto:ville.syrjala@linux.intel.com">ville.syrjala@linux.intel.com</a>>
Date: Mon Dec 9 18:54:13 2013 +0200
drm/i915: Extract p2 divider correctly for gen2 LVDS dual channel
Can you try cherry-picking that to 3.13 or alternatively just try 3.14 which
has it already included. We may want to get that into stable kernels.</pre>
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