GNU bug report logs - #36030
Changing the region or the point changes the way characters are displayed

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From: Clément Pit-Claudel <cpitclaudel <at> gmail.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 36030 <at> debbugs.gnu.org
Subject: bug#36030: Changing the region or the point changes the way characters are displayed
Date: Fri, 7 Jun 2019 13:45:01 -0400

On 2019-06-06 10:18, Eli Zaretskii wrote:
>> Cc: 36030 <at> debbugs.gnu.org
>> From: Clément Pit-Claudel <cpitclaudel <at> gmail.com>
>> Date: Fri, 31 May 2019 16:51:10 -0400
>>
>>> I see none of that in "emacs -Q".  I also don't understand how
>>> resizing the frame could cause these effects.  If the recipe is more
>>> complicated than just copy/paste the strings you show into *scratch*,
>>> please be sure to show the whole recipe.  E.g., where did the face
>>> properties come from?
>>
>> This is python-mode's syntax highlighting.  Unfortunately, I don't have a reproducible recipe for these issues yet; they happen on my machine, but I have many custom fonts and Emacs customization here.  I will try to find a recipe.
> 
> Could you please try the latest master and see if these problems are
> solved?  If not, could you please try applying the patch I posted in
> bug#28312, and see if that fixes your problems?

I think it might fix part of the problem, but I still see some flickering and font changes.
I'm still working on finding a repro.
Thanks a lot for your help.

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