https://bugs.kde.org/show_bug.cgi?id=365821
--- Comment #9 from Constantine ---
Wow! I found what were causing it!
I'm using tiling add-on to kwin https://github.com/faho/kwin-tiling/ so, to
fulfill the resize test I ought to disable it. And… magically, it started
working!
In fact, the problem
https://bugs.kde.org/show_bug.cgi?id=365821
--- Comment #8 from Thomas Lübking ---
Random crashes in "foo" are not necessarily related to "bar" - this is about
emacs (apparently under kwin, maybe only even plasma) and (likely) damage
events.
I don't think it's a driver issue for *all* backends ar
https://bugs.kde.org/show_bug.cgi?id=365821
--- Comment #7 from Constantine ---
I'm not sure if that relevant, but Qt apps on my PC are crashing very often. I
remember, I've read blog posts of Martin Graesslin about some faulty drivers
which causing different problems, so I'm wondering: could tha
https://bugs.kde.org/show_bug.cgi?id=365821
--- Comment #6 from Constantine ---
Yep, I set Xrender, logged out/in, ran Emacs, and the problem still persist.
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https://bugs.kde.org/show_bug.cgi?id=365821
--- Comment #5 from Thomas Lübking ---
if it does even happen with xrender chances are good the client simply stops
causing damage events (for whatever reason)
you probably tried all backends on the same instance? can you cause it on
xrender after a lo
https://bugs.kde.org/show_bug.cgi?id=365821
--- Comment #4 from Constantine ---
> run "kcmshell5 kwincompositing"
Okay, I ran, and tried XRender, OpenGL-2.0, OpenGL-3.0 (both EGL and GLX).
Neither fixed the problem.
I don't know if that help, but the problem is neither present on Enlightement,
https://bugs.kde.org/show_bug.cgi?id=365821
--- Comment #3 from Thomas Lübking ---
run "kcmshell5 kwincompositing"
it wasn't removed but the settings split so users won't find them easily
(unfortunately that's not a joke)
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https://bugs.kde.org/show_bug.cgi?id=365821
--- Comment #2 from Constantine ---
Created attachment 100176
--> https://bugs.kde.org/attachment.cgi?id=100176&action=edit
qdbus org.kde.KWin /KWin supportInformation
Attached the qdbus output.
Wow, indeed, Alt+Shift+F12 fixes the problem. But when
https://bugs.kde.org/show_bug.cgi?id=365821
--- Comment #1 from Thomas Lübking ---
> enable another rendered, but docs saying that there's no way to choose it
> now.
Hummwhat?
Please provide the output of "qdbus org.kde.KWin /KWin supportInformation" and
ensure that emacs doesn't expose this b