Plasma dialogs (and others?) disappearing on wayland + Qt 5.13

[Aleix Pol]

I forgot to CC you:
https://mail.kde.org/pipermail/plasma-devel/2019-June/098775.html

This doesn't look very well:
[1743961,992]  -> xdg_toplevel at 28.set_min_size(0, 0)
[1743962,023]  -> xdg_toplevel at 28.set_max_size(0, 0)

Aleix

On Tue, Jun 11, 2019 at 9:29 AM Johan Helsing <johan.helsing at qt.io> wrote:
>
> Hi Aleix,
>
> I would try reproducing it with one of the Qt examples, try the ones in qtbase/examples/widgets for instance.
>
> Otherwise, WAYLAND_DEBUG logs might have some clues as to what's happening.
>
> Br,
>
> Johan Helsing
>
> ________________________________
> From: Aleix Pol <aleixpol at kde.org>
> Sent: Monday, June 10, 2019 7:58:23 PM
> To: plasma-devel at kde.org; kwin
> Cc: Johan Helsing
> Subject: Plasma dialogs (and others?) disappearing on wayland + Qt 5.13
>
> Hey,
> Since I switched to a Qt 5.13 build, I'm seeing that some dialogs
> eventually stop showing up.
>
> It happens randomly and I'm not even sure that it's Qt's fault
> anymore, but I wouldn't discard it either. Initially I thought it
> would be [1] but it got fixed and I still get it.
>
> An easy way to trigger the problem is by using krunner. Just open it,
> type something until you get some results, press Escape. Sometimes it
> needs doing a couple of times.
>
> With yakuake it can be done as well by pressing its key combination a
> couple of times not even that quickly.
>
> Any ideas what this could be?
> Aleix
>
> [1] https://bugreports.qt.io/browse/QTBUG-76124