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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - Random blank screen after login with Haswell 4400"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70145#c12">Comment # 12</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - Random blank screen after login with Haswell 4400"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70145">bug 70145</a>
from <span class="vcard"><a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> <span class="fn">Jani Nikula</span></a>
</span></b>
<pre>First things first, please check your kernel build process and make sure your
kernel and modules aren't tainted. Grep for "taint" in the dmesg. This one
you'll need to figure out yourself.
One thing to try is i915.i915_enable_fbc=0 (or i915.enable_fbc=0 on drm-next).</pre>
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