[REG 6.7.0->6.7.1] WebEngine does not render anything on embedded

"QTWEBENGINE_DISABLE_SANDBOX" "1"
"QT_IM_MODULE" "qtvirtualkeyboard"
"QT_QPA_EGLFS_FORCE888" "1"
"QT_QPA_EGLFS_KMS_ATOMIC" "0"
"QT_QPA_PLATFORM" "eglfs"
"QT_WAYLAND_HARDWARE_INTEGRATION" "linux-dmabuf-unstable-v1"
"XDG_RUNTIME_DIR" "/run/user/0"
"/usr/examples/webenginequick/quicknanobrowser/quicknanobrowser" QList()
Sandboxing disabled by user.
qt.webenginecontext: Chromium GL Backend: egl
Surface Type: OpenGLES
Surface Profile: NoProfile
Surface Version: 3.1
QSG RHI Backend: OpenGL
Using Supported QSG Backend: yes
Using Software Dynamic GL: no
Using Shared GL: yes
Init Parameters:
  *  application-name Quick%20Nano%20Browser 
  *  browser-subprocess-path /usr/libexec/QtWebEngineProcess 
  *  disable-blink-features EyeDropperAPI 
  *  disable-composited-antialiasing  
  *  disable-features ConsolidatedMovementXY,InstalledApp,EyeDropper,BackgroundFetch,WebOTP,WebPayments,WebUSB 
  *  disable-speech-api  
  *  enable-features NetworkServiceInProcess2,TracingServiceInProcess,OverlayScrollbar 
  *  enable-viewport  
  *  in-process-gpu  
  *  no-sandbox  
  *  use-gl egl Path override failed for key base::DIR_APP_DICTIONARIES and path '/usr/examples/webenginequick/quicknanobrowser/qtwebengine_dictionaries'
Path override failed for key base::DIR_APP_DICTIONARIES and path '/usr/libexec/qtwebengine_dictionaries'
Path override failed for key base::DIR_APP_DICTIONARIES and path '/usr/libexec/qtwebengine_dictionaries'
qrc:/WebAuthDialog.qml:115:21: Unable to assign QString to QRectF