Details
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Bug
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Resolution: Duplicate
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P1: Critical
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None
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5.8.0 RC
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None
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Windows 10 (China)
Description
the install package was qt-opensource-windows-x86-msvc2015-5.8.0-rc_699.exe from http://download.qt.io/development_releases/qt/5.8/5.8.0-rc/
markdowneditor example
Starting C:\Qt\Qt5.8.0\Examples\Qt-5.8\webenginewidgets\build-markdowneditor-Desktop_Qt_5_8_0_MSVC2015_32bit-Debug\debug\markdowneditor.exe...
ASSERT failure in void __thiscall QtFontFamily::ensurePopulated(void): "SimSun", file text\qfontdatabase.cpp, line 425
QMutex: destroying locked mutex
demobrowser example
Starting C:\Qt\Qt5.8.0\Examples\Qt-5.8\webenginewidgets\build-demobrowser-Desktop_Qt_5_8_0_MSVC2015_32bit-Debug\debug\demobrowser.exe... QML debugging is enabled. Only use this in a safe environment. [548:3720:1227/161754:ERROR:dxva_video_decode_accelerator_win.cc(395)] EGL_EXT_device_query missing [548:3720:1227/161754:ERROR:dxva_video_decode_accelerator_win.cc(395)] EGL_EXT_device_query missing ASSERT failure in void __thiscall QtFontFamily::ensurePopulated(void): "SimSun", file text\qfontdatabase.cpp, line 425 The program has unexpectedly finished.
simplebrowser example
Starting C:\Qt\Qt5.8.0\Examples\Qt-5.8\webenginewidgets\build-simplebrowser-Desktop_Qt_5_8_0_MSVC2015_32bit-Debug\debug\simplebrowser.exe...
[13020:9496:1227/161945:ERROR:dxva_video_decode_accelerator_win.cc(395)] EGL_EXT_device_query missing
[13020:9496:1227/161945:ERROR:dxva_video_decode_accelerator_win.cc(395)] EGL_EXT_device_query missing
ASSERT failure in void __thiscall QtFontFamily::ensurePopulated(void): "SimSun", file text\qfontdatabase.cpp, line 425
QMutex: destroying locked mutex
fontcrash example backtrace
1 qt_message_fatal qlogging.cpp 1681 0x661b6e31 2 QMessageLogger::fatal qlogging.cpp 795 0x661b5abd 3 qt_assert_x qglobal.cpp 3078 0x661aae97 4 QtFontFamily::ensurePopulated qfontdatabase.cpp 425 0xf660c11 5 QFontDatabase::families qfontdatabase.cpp 1571 0xf65b9fd 6 MainWindow::MainWindow mainwindow.cpp 10 0x9325c3 7 main main.cpp 8 0x93247c 8 WinMain qtmain_win.cpp 111 0x935b7d 9 invoke_main exe_common.inl 99 0x933e7e 10 __scrt_common_main_seh exe_common.inl 255 0x933cca 11 __scrt_common_main exe_common.inl 300 0x933b5d 12 WinMainCRTStartup exe_winmain.cpp 17 0x933e98 13 BaseThreadInitThunk KERNEL32 0x75c862c4 14 __RtlUserThreadStart ntdll 0x77db0fd9 15 _RtlUserThreadStart ntdll 0x77db0fa4
