Re: QtWebEngine issue

From: Dave Page <dpage(at)pgadmin(dot)org>
To: Neel Patel <neel(dot)patel(at)enterprisedb(dot)com>
Cc: pgadmin-hackers <pgadmin-hackers(at)postgresql(dot)org>
Subject: Re: QtWebEngine issue
Date: 2016-11-11 12:40:34
Message-ID: CA+OCxozXvDWq2yQ1NOUZqU1npfErbUCpCFH8Kdh9PXNaOb-_AA@mail.gmail.com
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I had tried AA_UseOpenGLES previously, with no joy. It seems that
AA_UseDesktopOpenGL doesn't work either.

On Thu, Nov 10, 2016 at 2:12 PM, Neel Patel <neel(dot)patel(at)enterprisedb(dot)com> wrote:
> Hi,
>
> As I am not able to reproduce so i can not do experiment but from Qt
> documentation, we can try setting below attribute at beginning in
> pgAdmin4.cpp file before application start ?
>
> QCoreApplication::setAttribute(Qt::AA_UseDesktopOpenGL);
>
> OR
>
> QCoreApplication::setAttribute(Qt::AA_UseOpenGLES);
>
>
> Below is the link for reference.
> http://doc.qt.io/qt-5/windows-requirements.html
>
> Thanks,
> Neel Patel
>
> On Thu, Nov 10, 2016 at 7:24 PM, Dave Page <dpage(at)pgadmin(dot)org> wrote:
>>
>> Hi
>>
>> On Thu, Nov 10, 2016 at 1:28 PM, Neel Patel <neel(dot)patel(at)enterprisedb(dot)com>
>> wrote:
>> > Hi Dave,
>> >
>> > I have tried to reproduce the issues ( crash & black screen) with
>> > QtWebEngine but no luck.
>> > Tried with Windows 7 & Windows 10 with both Qt 5.5 & 5.7.
>> >
>> > I think below links confirm that it is known issue in Qt.
>> >
>> > https://bugreports.qt.io/browse/QTBUG-34964
>> > https://bugreports.qt.io/browse/QTBUG-50543
>> > https://bugreports.qt.io/browse/QTBUG-54326
>>
>> Agreed.
>>
>> > Let me know if anything needed for more investigations.
>>
>> Turning off accelerated graphics for the VM seems to solve the problem
>> for me, but of course, that's not a good answer. Is there a way to do
>> that just for pgAdmin?
>>
>>
>> --
>> Dave Page
>> Blog: http://pgsnake.blogspot.com
>> Twitter: @pgsnake
>>
>> EnterpriseDB UK: http://www.enterprisedb.com
>> The Enterprise PostgreSQL Company
>
>

--
Dave Page
Blog: http://pgsnake.blogspot.com
Twitter: @pgsnake

EnterpriseDB UK: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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