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  1. Qt for Python
  2. PYSIDE-3071

Qt WebEngine crashes on startup

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P2: Important P2: Important
    • None
    • 6.9.0
    • PySide
    • None
    • OS: Windows 10 Pro, version 22H2, build 19045.5608
      CPU: i3-12100F 3.30 GHz
      RAM: 16,0 GB
      GPU: NVIDIA GeForce GT 635 with driver version 30.0.14.7514
      Python 3.12.3 64-bit
    • Windows

      When I upgraded PySide6 from 6.8.3 to 6.9.0, all applications using Qt WebEngine started crashing on startup, the following is displayed in the console:

      [12812:3464:0403/154110.106:ERROR:shared_image_factory.cc(880)] Could not find SharedImageBackingFactory with params: usage: Gles2Read|DisplayRead|DisplayWrite|Scanout, format: RGBA_8888, share_between_threads: 0, gmb_type: empty, debug_label: QWE_SharedImageBuffer
[12812:3464:0403/154110.107:ERROR:native_skia_output_device.cpp(253)] CreateSharedImage failed.
[12812:3464:0403/154110.107:ERROR:raster_decoder.cc(1146)] RasterDecoderImpl: Context lost during MakeCurrent.
[12812:3464:0403/154110.107:ERROR:raster_decoder.cc(1146)] RasterDecoderImpl: Context lost during MakeCurrent.
[12812:3464:0403/154110.112:ERROR:shared_context_state.cc(885)] Failed to make current since context is marked as lost
[12812:3464:0403/154110.112:ERROR:skia_output_surface_impl_on_gpu.cc(2264)] Failed to make current.
[12812:3464:0403/154110.115:ERROR:shared_image_factory.cc(880)] Could not find SharedImageBackingFactory with params: usage: Gles2Read|DisplayRead|DisplayWrite|Scanout, format: RGBA_8888, share_between_threads: 0, gmb_type: empty, debug_label: QWE_SharedImageBuffer
[12812:3464:0403/154110.115:ERROR:native_skia_output_device.cpp(253)] CreateSharedImage failed.
[12812:3464:0403/154110.116:ERROR:raster_decoder.cc(1146)] RasterDecoderImpl: Context lost during MakeCurrent.
[12812:3464:0403/154110.116:ERROR:raster_decoder.cc(1146)] RasterDecoderImpl: Context lost during MakeCurrent.
[12812:3464:0403/154110.120:ERROR:shared_context_state.cc(885)] Failed to make current since context is marked as lost
[12812:3464:0403/154110.120:ERROR:skia_output_surface_impl_on_gpu.cc(2264)] Failed to make current.

      this problem can be reproduced simply by running this example browser from the doc.qt.io

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            crmaurei Cristian Maureira-Fredes
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