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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Garbled graphics when resuming from standby"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100679#c47">Comment # 47</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Garbled graphics when resuming from standby"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100679">bug 100679</a>
from <span class="vcard"><a class="email" href="mailto:martin651@gmx.de" title="Marty <martin651@gmx.de>"> <span class="fn">Marty</span></a>
</span></b>
<pre>Hi Kevin,
No problem regarding no.1 and 2 of my list because I have workarounds available
(setting in /etc/default/grub and "blind login").
But the third one (color depth) is little annoying because the "reduced color
depth" is always there, meaning also directly after a fresh reboot, not only
after resume. I tested that with that web-page (using Firefox):
<a href="http://www.lagom.nl/lcd-test/gradient.php">http://www.lagom.nl/lcd-test/gradient.php</a>
With the original Openchrome driver the gradient is completely smooth. With
Version 0.6.133 I clearly see two rows of 64 Bands each. Whatever that means...
This page
<a href="http://www.lagom.nl/lcd-test/display_settings.php">http://www.lagom.nl/lcd-test/display_settings.php</a>
says I would have a color depth of 24 bit. I get the same result (24 bit) with:
xwininfo -root | grep Depth
So I have no clue where the color banding comes from.
Regarding VIA registers, I will be happy to provide you some values again. What
exactly are you interested in? All registers? Before and after resume? Also
before and after VT switching?
Best regards,
Marty</pre>
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