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List:       kde-bugs-dist
Subject:    [plasmashell] [Bug 378010] Generic High CPU Usage Rendering
From:       <bugzilla_noreply () kde ! org>
Date:       2018-01-10 0:14:08
Message-ID: bug-378010-17878-WYhL9GqBwj () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=378010

valdikss@gmail.com changed:

           What    |Removed                     |Added
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                 CC|                            |valdikss@gmail.com

--- Comment #65 from valdikss@gmail.com ---
(In reply to Vetko from comment #50)
> - I would also like to emphasize that I experience heavy component
> flickering: I interact with a window resulting in state change so gets
> updated/redrawn but in the next moment it flickers back to the previous
> state for a few seconds, or it even gets frozen, etc. 
> For example:
> -- I change windows (taskbar / ALT + Tab), but after a few moments for a few
> moments the old window gets displayed again.
> -- Tooltips will flicker or get frozen during animation.
> -- I delete some characters in a text editor, but for a few moments they get
> displayed again, etc.

I'm running Lenovo X220 (Intel HD3000, Sandy Bridge, Intel driver) and
sometimes have the same issue. Do you use external monitor? Does it occur only
if you plugged external monitor at least once since KDE start?
If yes, can you confirm https://bugs.kde.org/show_bug.cgi?id=388759
It could be linked.

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