(In reply to Thomas Lübking from comment #131)
> (In reply to SinClaus from comment #129)
>
>
> That sounds as if the kwin_x11 process stalled, but if the screen is locked,
> it's expectable that SHIFT+Alt+F12 doesn't work (all input is grabbed by the
> screen locker which might be the troublemaker here)
>
> ==> does this also happen if you do *not* lock the screen with suspending to
> ram??
>
> If yes, check if kwin_x11 running and not just sigstopped ("ps ax | grep
> kwin_x11" lists it with "TN" instead of "SN")
> If it is, gdb into it to obtain a backtrace on the location where it's
> stalled.
>
> Howto do that (using ssh is preferable, to not alter the inspected system by
> changing to another VT)
> https://community.kde.org/KWin/Debugging
I don't know how other Linux, but in Arch we don't have screen lock, it's it
was simple screen off.
Because hangs only plasma, I can switch to another VT.
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https://bugs.launchpad.net/bugs/1440210
Title:
KWin crashes multiple times a day and often has to be restarted
manually.
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