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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [DP MST + DP-HDMI] DisplayPort always defaults to incorrect limited-range RGB on FullHD external display"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108821#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [DP MST + DP-HDMI] DisplayPort always defaults to incorrect limited-range RGB on FullHD external display"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108821">bug 108821</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>(In reply to Ivan Vlk from <a href="show_bug.cgi?id=108821#c6">comment #6</a>)
<span class="quote">> 1) Output is very same on Windows with very same devices, so it's not an
> driver issue</span >
So you see the same issue on Windows too?
<span class="quote">> 2) With another LCD monitor, problem is gone. So it isn't problem of cable
> nor docking station (at least seems to me)</span >
Are you using the same display mode (resolution) on that other display? The
color range setting depends on the mode.
<span class="quote">> I'm using Samsung S27D390H
> (<a href="https://www.bhphotovideo.com/c/product/1046838-REG/">https://www.bhphotovideo.com/c/product/1046838-REG/</a>
> samsung_s27d390h_27_led_lcd.html). So, if I understand correctly, problem is
> with my monitor, which can't detect the bit, you have mentioned, therefore I
> need to buy new one?</span >
I don't think we have enough information to make that conclusion.</pre>
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