MATLAB is selecting SOFTWARE OPENGL rendering.
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                                                                                                           < M A T L A B (R) >
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                                                                                                 R2020b (9.9.0.1467703) 64-bit (glnxa64)
                                                                                                             August 26, 2020

 
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[Warning: MATLAB has disabled some advanced graphics rendering features by switching to software OpenGL. For more information, click <a href="matlab:opengl('problems')">here</a>.] 
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