[Bug 110214] radeonsi: xterm scrollback buffer disappears while paging up/down

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110214

--- Comment #57 from Diego Viola <diego.viola at gmail.com> ---
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

https://lists.cairographics.org/archives/cairo/2015-May/026284.html

or buggy acceleration features

https://invisible-island.net/xterm/xterm.faq.html#compiz_bugs

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