[PyQt] After update Linux Debian get "shader compilation failed"

[Starglider Developer]

Hi,
just update Linux Debian and the code that show a html page using:

QtWebEngineWidgets.QWebEngineView

no longer works and gives a black windows the this error


QOpenGLShaderProgram::uniformLocation( qt_Matrix ): shader program is not
linked
QOpenGLShaderProgram: could not create shader program
QOpenGLShader: could not create shader
QOpenGLShader: could not create shader
shader compilation failed:
""

in windows 10 works normal.

Python 3.5
PyQt5 5.7.1
SIP 4.18.1

64bits

Thank you in advance.
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