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List:       kde-bugs-dist
Subject:    [kwin] [Bug 322060] Synced swapping on double buffered nvidia GPUs cause high CPU load
From:       Ryein Goddard <bugzilla_noreply () kde ! org>
Date:       2018-02-01 15:47:27
Message-ID: bug-322060-17878-tMN63MQ2Kh () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=322060

--- Comment #131 from Ryein Goddard <ryein.goddard@gmail.com> ---
That sounds like exactly what I experience.   I guess the Nvidia driver 
is doing this?


On 02/01/2018 10:28 AM, Nikos Chantziaras wrote:
> https://bugs.kde.org/show_bug.cgi?id=322060
>
> --- Comment #130 from Nikos Chantziaras <realnc@gmail.com> ---
> (In reply to Thomas Lübking from comment #128)
>>> My wallpaper even reverts back to some previous datetime's image.
>> That I cannot explain at all.
> This is reproducible by simply suspending compositing. After an undetermined
> amount of time, the non-composited desktop will freeze its appearance and will
> not get updated anymore. New applications don't appear on the task manager bar,
> the system tray doesn't get updated, basically it's frozen to some state in the
> past.
>
> Resuming compositing again makes it work correctly. Suspending compositing
> after that makes it revert to the same old frozen state. For example, if it got
> frozen and the time on the systray says "20:00", but the time now is 21:00,
> then suspending and resuming compositing makes it display 20:00 - 21:00 - 20:00
> - 21:00, etc, as you suspend/resume compositing.
>

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