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  1. Qt
  2. QTBUG-78781

REG->5.14.0 Alpha/Windows/Package testing: Simple browser no longer works

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P1: Critical
    • Resolution: Done
    • Affects Version/s: 5.14.0 Alpha
    • Fix Version/s: 5.13.2, 5.14.0 Beta 1
    • Component/s: WebEngine
    • Labels:
      None
    • Platform/s:
      Windows
    • Commits:
      0a8be8127b1ea52f604055421332b0dce273b899 (qt/qtbase/5.13)

      Description

      Launching the simple browser example results in a black screen with warnings

      :\Qt\Examples\Qt-5.14.0\webenginewidgets\simplebrowser>release\simplebrowser.exe
      Warning: QT_AUTO_SCREEN_SCALE_FACTOR is deprecated. Instead use:
         QT_ENABLE_HIGHDPI_SCALING to enable platform plugin controlled per-screen factors.
      [32724:36464:0926/113243.345:ERROR:gl_context_wgl.cc(78)] Could not share GL contexts.
      [32724:36464:0926/113243.345:ERROR:gpu_channel_manager.cc(395)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
      [32724:36464:0926/113243.345:ERROR:shared_image_stub.cc(297)] SharedImageStub: unable to create context
      [32724:36464:0926/113243.345:ERROR:gpu_channel.cc(423)] GpuChannel: Failed to create SharedImageStub
      [32724:36464:0926/113243.656:ERROR:gl_context_wgl.cc(78)] Could not share GL contexts.
      [32724:36464:0926/113243.658:ERROR:gpu_channel_manager.cc(395)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
      [32724:36464:0926/113243.659:ERROR:shared_image_stub.cc(297)] SharedImageStub: unable to create context
      [32724:36464:0926/113243.659:ERROR:gpu_channel.cc(423)] GpuChannel: Failed to create SharedImageStub
      ARB::createContext: wglCreateContextAttribsARB() failed (GL error code: 0x502) for format: QSurfaceFormat(version 2.0, options QFlags<QSurfaceFormat::FormatOption>(), depthBufferSize 24, redBufferSize -1, greenBufferSize -1, blueBufferSize -1, alphaBufferSize -1, stencilBufferSize 8, samples 0, swapBehavior QSurfaceFormat::DefaultSwapBehavior, swapInterval 1, colorSpace QSurfaceFormat::DefaultColorSpace, profile  QSurfaceFormat::NoProfile), shared context: 0x30000 (The operation completed successfully.)
      GDI::createContext: wglShareLists() failed. (Unknown error 0xc0072054.)
      ARB::createContext: wglCreateContextAttribsARB() failed (GL error code: 0x0) for format: QSurfaceFormat(version 2.0, options QFlags<QSurfaceFormat::FormatOption>(), depthBufferSize -1, redBufferSize -1, greenBufferSize -1, blueBufferSize -1, alphaBufferSize -1, stencilBufferSize -1, samples -1, swapBehavior QSurfaceFormat::DefaultSwapBehavior, swapInterval 1, colorSpace QSurfaceFormat::DefaultColorSpace, profile  QSurfaceFormat::NoProfile), shared context: 0x30000 (The operation completed successfully.)
      GDI::createContext: wglShareLists() failed. (Unknown error 0xc0072054.)
      [32724:36464:0926/113244.970:ERROR:gl_context_wgl.cc(78)] Could not share GL contexts.
      [32724:36464:0926/113244.972:ERROR:gpu_channel_manager.cc(395)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
      [32724:36464:0926/113244.973:ERROR:shared_image_stub.cc(297)] SharedImageStub: unable to create context
      [32724:36464:0926/113244.973:ERROR:gpu_channel.cc(423)] GpuChannel: Failed to create SharedImageStub
      [32724:36464:0926/113246.727:ERROR:gl_context_wgl.cc(78)] Could not share GL contexts.
      [32724:36464:0926/113246.729:ERROR:gpu_channel_manager.cc(395)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
      [32724:36464:0926/113246.729:ERROR:shared_image_stub.cc(297)] SharedImageStub: unable to create context
      [32724:36464:0926/113246.730:ERROR:gpu_channel.cc(423)] GpuChannel: Failed to create SharedImageStub
      [32724:36464:0926/113246.764:ERROR:gl_context_wgl.cc(78)] Could not share GL contexts.
      [32724:36464:0926/113246.766:ERROR:gpu_channel_manager.cc(395)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
      [32724:36464:0926/113246.767:ERROR:shared_image_stub.cc(297)] SharedImageStub: unable to create context
      [32724:36464:0926/113246.789:ERROR:gpu_channel.cc(423)] GpuChannel: Failed to create SharedImageStub
      [32724:36464:0926/113246.886:ERROR:gl_context_wgl.cc(78)] Could not share GL contexts.
      [32724:36464:0926/113246.888:ERROR:gpu_channel_manager.cc(395)] ContextResult::kFatalFailure: Failed to create shared context for virtualization.
      [32724:36464:0926/113246.888:ERROR:shared_image_stub.cc(297)] SharedImageStub: unable to create context
      [32724:36464:0926/113246.889:ERROR:gpu_channel.cc(423)] GpuChannel: Failed to create SharedImageStub
      js: UF: Pollyfill not needed, skipping.
      

      on

      PU #1:
               Card name         : Intel(R) HD Graphics 630
             Driver Name         : igdumdim64.dll
          Driver Version         : 25.20.100.6472
               Vendor ID         : 0x8086
               Device ID         : 0x5912
               SubSys ID         : 0x310617AA
             Revision ID         : 0x0004
      

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              • Assignee:
                allan.jensen Allan Sandfeld Jensen
                Reporter:
                kleint Friedemann Kleint
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                Dates

                • Created:
                  Updated:
                  Resolved:

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