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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - video and switching windows causing flickering"
href="https://bugs.freedesktop.org/show_bug.cgi?id=98812#c8">Comment # 8</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - video and switching windows causing flickering"
href="https://bugs.freedesktop.org/show_bug.cgi?id=98812">bug 98812</a>
from <span class="vcard"><a class="email" href="mailto:spmskr@hotmail.com" title="Sanjeev Kumar Sharma <spmskr@hotmail.com>"> <span class="fn">Sanjeev Kumar Sharma</span></a>
</span></b>
<pre>OK - running 20 minutes with zero visible flicker.
Hope this is not a heisenbug that will come back 10 minutes after I post this
solution:
cvt generated modeline
Modeline "3840x2160_50.00" 587.00 3840 4144 4560 5280 2160 2163 2168 2225
-hsync +vsync
xrandr --newmode "3840x2160_50.00" 587.00 3840 4144 4560 5280 2160 2163 2168
2225 -hsync +vsync
xrandr --addmode DisplayPort-0 "3840x2160_50.00"
xrandr --output DisplayPort-0 --mode "3840x2160_50.00"</pre>
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