GNU bug report logs - #70679
29.3; emacs menu doesn't redraw properly

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From: Stefan Kangas <stefankangas <at> gmail.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 70679 <at> debbugs.gnu.org, Chris BSomething <xpusostomos <at> gmail.com>
Subject: bug#70679: 29.3; emacs menu doesn't redraw properly
Date: Fri, 28 Feb 2025 18:38:42 -0800

Eli Zaretskii <eliz <at> gnu.org> writes:

>> From: Chris BSomething <xpusostomos <at> gmail.com>
>> Date: Wed, 1 May 2024 01:11:15 +0800
>>
>> Often I'm seeing the behavior in emacs that an area at the top of the
>> window.... the menu area basically, does not redraw properly. So instead
>> of seeing the emacs menu, I see garbage which is basically the visual contents
>> of other applications on the screen.
>>
>> Oh, the menu still seems to work. If I click where the menu ought to be,
>> menus come up. But when they disappear again, the same garbage remains.
>>
>> The normal things that one might expect to remedy a redrawing
>> glitch... i.e. resizing the window, or covering it up and uncovering
>> again, do not help.
>>
>> I've seen it happen a number of times, so it's not a one off glitch.
>>
>> Using emacs 29.3 as in the latest Arch Linux. I'm using Xwindows
>> KDE. I'm using dual monitors, not that that should matter (unless it
>> somehow gets confused by the whole resolution thing).
>
> This all sounds to me like some problem with your video driver.  If
> there's some "optimization" features the driver offers, try disabling
> them.

Did you make any further progress with looking into disabling
optimizations here?

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