[Qt-creator] Cannot display QML inside creator, works just fine outside it

[Nikos Chantziaras]

On 17/02/16 11:33, Robert Löhning wrote:
> Am 16.02.2016 um 21:08 schrieb Nikos Chantziaras:
>> On 16/02/16 17:00, Robert Löhning wrote:
>>> Am 12.02.2016 um 09:39 schrieb Hunger Tobias:
>>>> On Do, 2016-02-11 at 23:13 +0200, Nikos Chantziaras wrote:
>>>>> When I run an application that displays a QQuickWidget outside of
>>>>> Creator, everything is fine. However, when running it in Creator (with
>>>>> or without debugger), the application freezes at the moment the
>>>>> QQuickWidget is used, and I get this error in "Application Output":
>>>>>
>>>>>      Unrecognized OpenGL version
>>>>>      Unrecognized OpenGL version
>>>>>
>>>>> What is wrong here?
>>>>>
>>>>> I'm on Linux 64-bit, with Qt Creator 3.6.0.
>>>
>>> Hi *,
>>>
>>> for completeness' sake, that issue is
>>> https://bugreports.qt.io/browse/QTBUG-49334
>>
>> That's not the issue here. Disabling the welcome screen has no effect.
>>
>
> What happens if you run two instances of glxgears at the same time
> (without Qt Creator involved)?

I can run dozens of them, no issue. I can throw some 3D games in the mix 
from Steam, still no issues.