Details
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Bug
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Resolution: Done
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P2: Important
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5.15.0 RC2
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None
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3ce5128d8062b7eca4925454610bd1df9db9d77a (qt/qtbase/dev) 340f777e01accae71c48a6de3acc1006fa4511a3 (qt/qtbase/6.0) c528362d3fca0c053ea5845cab269b0000e6ce09 (qt/tqtc-qtbase/tqtc/lts-5.15)
Description
When an OpenGLWidget is placed inside a QDockwidget the OpenGLWidget is not rendered any more (stays black) after undocking/docking.
As workarround setting
QCoreApplication::setAttribute(Qt::AA_ShareOpenGLContexts);
fixes the problem