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Subject: Re: Flicker on MS Windows
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Eli Zaretskii <eliz@gnu.org> writes:

>> Emacs 27 & 28 are annoyingly flickering here as well (Windows 7 and up,
>> dunno about XP) compared to the same configuration under Lucid.
>
> Does the Lucid build have double-buffering enabled?

Now that you mention that, I seem to recall something about double
buffering that greatly reduced Lucid's flickering on the past.

How can I check that double buffering is enabled?