contextinfo.py:196: RuntimeWarning: SbkConverter: Unimplemented C++ array type.                 
      self.program.setUniformValue(self.matrixUniform, matrix)                                      
    Traceback (most recent call last):                                                              
      File "contextinfo.py", line 214, in slotTimer                                                 
        self.render()                                                                               
      File "contextinfo.py", line 181, in render                                                    
        raise Exception("makeCurrent() failed")                                                     
    Exception: makeCurrent() failed