[PyQt] Ubuntu, PyQt/Qt 5.9, QOpenGLShaderProgram "is not linked"
chris.pezley at quantumwise.com
Mon Jul 17 08:56:10 BST 2017
On 07/15/2017 07:38 PM, David Cortesi wrote:
> Probably some stupid misconfiguration? But a program that works
> perfectly on Win7 and almost perfectly on MacOS, on Ubuntu the window
> is completely black and a series of many iterations of the following
> appear in stderr:
> > QOpenGLShaderProgram::uniformLocation(qt_Matrix): shader program is
> not linked
> > QOpenGLShaderProgram: could not create shader program
> > QOpenGLShader: could not create shader
> > shader compilation failed: ""
> The program uses only standard widgets e.g. QMainWindow, QListView,
> QWebEngineView. No explicit refs to QOpenG* anything.
> Suggestions welcome...
> Dave Cortesi
> PyQt mailing list PyQt at riverbankcomputing.com
Try commenting out parts of the application bit by bit until you can
find out which component it is that is causing this. Once you have that
it will be easier to help.
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