[Interest] QBackingStore::endPaint dumps lots of warnings in software mode

[Laszlo Agocs]

There is one already: https://bugreports.qt.io/browse/QTBUG-66452

Best regards,
Laszlo

-----Original Message-----
From: Interest [mailto:interest-bounces+laszlo.agocs=qt.io at qt-project.org] On Behalf Of Giuseppe D'Angelo
Sent: mandag 19. februar 2018 11.37
To: Manner Róbert <rmanni at gmail.com>
Cc: interest at qt-project.org
Subject: Re: [Interest] QBackingStore::endPaint dumps lots of warnings in software mode

On 19 February 2018 at 11:25, Manner Róbert <rmanni at gmail.com> wrote:
> Hi,
>
> When I run an example/default qml project I get a lot of warnings 
> about active painters:
>
>> QT_QUICK_BACKEND="software" ./example
>
> QBackingStore::endPaint() called with active painter on backingstore 
> paint device
> QBackingStore::endPaint() called with active painter on backingstore 
> paint device
>
> This happens on pretty latest archlinux (Qt 5.10.1), and I am quite 
> sure it was not the case with Qt 5.9.
>
> Do you know about this issue? Is it harmless? Do you think it is worth 
> a bugreport?

It's likely harmless but worth a bugreport nonetheless. Qt shouldn't emit warnings in ordinary conditions.

Cheers,

--
Giuseppe D'Angelo
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