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

[Starglider Developer]

I reboot after the update, because I work with VM and just reboot now.

The output of glxinfo -b is:

name of display: :0.0
display: :0  screen: 0
direct rendering: Yes
OpenGL vendor string: NVIDIA Corporation
OpenGL renderer string: GeForce GTX 960/PCIe/SSE2
OpenGL core profile version string: 4.5.0 NVIDIA 375.66
OpenGL core profile shading language version string: 4.50 NVIDIA
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile

OpenGL version string: 4.5.0 NVIDIA 375.66
OpenGL shading language version string: 4.50 NVIDIA
OpenGL context flags: (none)
OpenGL profile mask: (none)

OpenGL ES profile version string: OpenGL ES 3.2 NVIDIA 375.66
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.20



On 20 March 2018 at 20:19, Florian Bruhin <me at the-compiler.org> wrote:

> Hi,
>
> On Tue, Mar 20, 2018 at 08:16:28PM +0000, Starglider Developer wrote:
> > 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:
> > ""
>
> Have you tried rebooting after the update? If not, try that - that seems
> to help with similar issues, especially on Nvidia graphic cards.
>
> If not: Can you show the output of "glxinfo -B" (part of mesa-utils)
> please?
>
> Florian
>
> --
> https://www.qutebrowser.org | me at the-compiler.org (Mail/XMPP)
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>
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