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bug#61667: 29.0.60; Failure to redisplay
From: |
Po Lu |
Subject: |
bug#61667: 29.0.60; Failure to redisplay |
Date: |
Thu, 02 Mar 2023 12:11:38 +0800 |
User-agent: |
Gnus/5.13 (Gnus v5.13) |
Dmitry Gutov <dgutov@yandex.ru> writes:
> On 02/03/2023 02:34, Po Lu wrote:
>> Dmitry Gutov<dgutov@yandex.ru> writes:
>>
>>> But blink-cursor-mode was on, of course. It's -Q: everything's on what
>>> was not turned off.
>>>
>>> And it turns out to be the reason for the difference between this and
>>> my personal config. With blink-cursor-mode off, the delay can reach
>>> multiple seconds like I previously reported.
>>>
>>> Attaching new recordings with b-c-m off, same naming scheme.
>>>
>>> x_set_title:*scratch* - GNU Emacs at potemkin, 565346760276
>>> show_back_buffer: 565346918720
>>> show_back_buffer: 565347019580
>>> show_back_buffer: 565347025374
>>> show_back_buffer: 565347147607
>>> show_back_buffer: 565347299581
>>> show_back_buffer: 565347345317
>>> x_set_title: xassociations.rb - GNU Emacs at potemkin, 565347345457
>>> show_back_buffer: 565347355456
>>> show_back_buffer: 565353039484
>>>
>>> x_set_title:*scratch* - GNU Emacs at potemkin, 565390536932
>>> show_back_buffer: 565390678689
>>> show_back_buffer: 565390747051
>>> show_back_buffer: 565390750166
>>> show_back_buffer: 565390875109
>>> show_back_buffer: 565391250430
>>> show_back_buffer: 565391380489
>>> show_back_buffer: 565391396116
>>> x_set_title: xassociations.rb - GNU Emacs at potemkin, 565391396257
>>> show_back_buffer: 565391404687
>>> show_back_buffer: 565397707089
>>>
>>> x_set_title:*scratch* - GNU Emacs at potemkin, 565404022729
>>> show_back_buffer: 565404182867
>>> show_back_buffer: 565404241162
>>> show_back_buffer: 565404244561
>>> show_back_buffer: 565404369071
>>> show_back_buffer: 565404647259
>>> show_back_buffer: 565404666484
>>> x_set_title: xassociations.rb - GNU Emacs at potemkin, 565404666623
>>> show_back_buffer: 565404674305
>>> show_back_buffer: 565405233868
>> Thanks. Unfortunately, now we're back to square one: all three logs are
>> identical, and I can't see any problems in Emacs.
>
> So... in both problematic cases is seems like there is a
> show_back_buffer call right after x_set_title, and yet it does not
> reflect on screen. Right?
Yes.
> And the next one (the last one) happens much later. From further
> testing, it seems to correlate to me typing 'C-x C-c', rather than to
> when the frame finally refreshes after the delay (for example, when I
> decide to stop waiting and hover with the mouse over the frame, or
> over the title bar buttons).
Indeed, that's what it seems like to me as well.
> Does that mean, then, that the refresh of the frame after the delay
> does not correspond to any buffer flushing on Emacs' part?
Yes. It sure sounds like a bug in the GNOME compositor now.
Have you tried disabling GNOME Shell extensions one by one? Maybe one
of them is responsible for this.
- bug#61667: 29.0.60; Failure to redisplay, Dmitry Gutov, 2023/03/01
- bug#61667: 29.0.60; Failure to redisplay, Po Lu, 2023/03/01
- bug#61667: 29.0.60; Failure to redisplay, Dmitry Gutov, 2023/03/01
- bug#61667: 29.0.60; Failure to redisplay, Po Lu, 2023/03/01
- bug#61667: 29.0.60; Failure to redisplay, Dmitry Gutov, 2023/03/01
- bug#61667: 29.0.60; Failure to redisplay, Po Lu, 2023/03/01
- bug#61667: 29.0.60; Failure to redisplay, Dmitry Gutov, 2023/03/01
- bug#61667: 29.0.60; Failure to redisplay,
Po Lu <=
- bug#61667: 29.0.60; Failure to redisplay, Eli Zaretskii, 2023/03/02
- bug#61667: 29.0.60; Failure to redisplay, Dmitry Gutov, 2023/03/03
- bug#61667: 29.0.60; Failure to redisplay, Po Lu, 2023/03/03
- bug#61667: 29.0.60; Failure to redisplay, Dmitry Gutov, 2023/03/03
- bug#61667: 29.0.60; Failure to redisplay, Dmitry Gutov, 2023/03/04
- bug#61667: 29.0.60; Failure to redisplay, Dmitry Gutov, 2023/03/12
- bug#61667: 29.0.60; Failure to redisplay, Gregory Heytings, 2023/03/02
- bug#61667: 29.0.60; Failure to redisplay, Po Lu, 2023/03/02
- bug#61667: 29.0.60; Failure to redisplay, Gregory Heytings, 2023/03/02
- bug#61667: 29.0.60; Failure to redisplay, Gregory Heytings, 2023/03/02