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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - radeonsi: xterm scrollback buffer disappears while paging up/down"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110214#c57">Comment # 57</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - radeonsi: xterm scrollback buffer disappears while paging up/down"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110214">bug 110214</a>
from <span class="vcard"><a class="email" href="mailto:diego.viola@gmail.com" title="Diego Viola <diego.viola@gmail.com>"> <span class="fn">Diego Viola</span></a>
</span></b>
<pre>I contacted Thomas Dickey (maintainer of xterm) and he said this about the
issue:
drivers, or Xorg in general -
for instance the parts painting by XCopyArea
(used by xterm and some other applications)
may not be getting repainting-events
<a href="https://lists.cairographics.org/archives/cairo/2015-May/026284.html">https://lists.cairographics.org/archives/cairo/2015-May/026284.html</a>
or buggy acceleration features
<a href="https://invisible-island.net/xterm/xterm.faq.html#compiz_bugs">https://invisible-island.net/xterm/xterm.faq.html#compiz_bugs</a></pre>
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