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  1. Qt
  2. QTBUG-60418

QtWebView freezes upon showing up

    Details

    • Type: Bug
    • Status: Reported
    • Priority: P2: Important
    • Resolution: Unresolved
    • Affects Version/s: 5.9.0 Beta 2, 5.9.0 Beta 3
    • Fix Version/s: None
    • Labels:
      None
    • Environment:

      Debian 8 amd64 with KDE
      VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Thames [Radeon HD 7500M/7600M Series]
      QtCreator 4.2.2
      Qt 5.9.0 Beta 2

      Description

      minibrowser example on Debian 8 amd64 with KDE does not show main window. It works on Android, but not on Linux desktop. Qt <= 5.8.0 works fine.

      Main thread is stuck like this:

      1  pthread_rwlock_wrlock                                                                          pthread_rwlock_wrlock.S 85  0x7ffff59339cd 
      2  glXChooseFBConfigSGIX                                                                                                      0x7ffff5b881e8 
      3  ??                                                                                                                         0x7fffe3b63d07 
      4  ??                                                                                                                         0x7fffe3b6402d 
      5  ??                                                                                                                         0x7fffe3b60350 
      6  QXcbWindow::create()                                                                                                       0x7fffe4e72df3 
      7  QXcbIntegration::createPlatformWindow(QWindow *) const                                                                     0x7fffe4e600b0 
      8  QWindowPrivate::create(bool, unsigned long long)                                                                           0x7ffff7137ac6 
      9  QWindow::setVisible(bool)                                                                                                  0x7ffff7137755 
      10 QQuickWindowQmlImpl::setWindowVisibility()                                                                                 0x7ffff7a17556 
      11 QQuickWindowQmlImpl::componentComplete()                                                                                   0x7ffff7a1767c 
      12 ??                                                                                                                         0x7ffff6cc877c 
      13 QQmlComponentPrivate::complete(QQmlEnginePrivate *, QQmlComponentPrivate::ConstructionState *)                             0x7ffff6c4efc4 
      14 QQmlComponentPrivate::completeCreate()                                                                                     0x7ffff6c4f087 
      15 QQmlComponent::create(QQmlContext *)                                                                                       0x7ffff6c4eefa 
      16 QQmlApplicationEnginePrivate::finishLoad(QQmlComponent *)                                                                  0x7ffff6cc157b 
      17 QQmlApplicationEnginePrivate::startLoad(QUrl const&, QByteArray const&, bool)                                              0x7ffff6cc178e 
      18 QQmlApplicationEngine::load(QUrl const&)                                                                                   0x7ffff6cc17bd 
      19 main                                                                                           main.cpp                108 0x402e9c       
      

      Program does not reach app.exec().

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            People

            • Assignee:
              lagocs Laszlo Agocs
              Reporter:
              talkless Vincas Dargis
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              Dates

              • Created:
                Updated:

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