Thanks for your checking and feedback. Since PyQt is such a core component of Kubuntu, I'm wondering how to remove the existing PyQt packages if I am to manually install PyQt via Pip? -- Shriramana Sharma ஶ்ரீரமணஶர்மா श्रीरमणशर्मा 𑀰𑁆𑀭𑀻𑀭𑀫𑀡𑀰𑀭𑁆𑀫𑀸