https://bugs.kde.org/show_bug.cgi?id=494674

David Edmundson <k...@davidedmundson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|REPORTED                    |CONFIRMED
     Ever confirmed|0                           |1
                 CC|                            |k...@davidedmundson.co.uk

--- Comment #1 from David Edmundson <k...@davidedmundson.co.uk> ---
>#9  0x00007fb2bdc22a50 in 
>QWindowSystemInterface::flushWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
> () from /lib/x86_64-linux-gnu/libQt6Gui.so.6

This is silly. We need to not call the base implementation in our QPA window,
it does something questionable. Qt doesn't in the X11 or wayland backends.

We just need a sync call to    
QWindowSystemInterface::handleExposeEvent(window(), rect); but one without the
flush.

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