Material viewport and eevee are blurred for no known reason
Could you please share a bit more information here:
- Give us your exact Blender, OS and GPU (including drivers) versions, as requested in the template!
- Ensure both your OS and drivers are fully up-to-date (and use official GPU drivers, not those provided by windows or tablet/laptop maker).
- could you share your .blend file?
- could you share a screenshot/video demonstrating the issue?
Marking as incomplete untile we have answers on the questions...