That's not surprising. Any bug in MATE, or bug experienced via Marco, might be years old and also present in Ubuntu 19.10. But more likely this bug is the combined result of MATE + AMD meaning it might have only just become noticeable in 20.04.
That's not surprising. Any bug in MATE, or bug experienced via Marco, might be years old and also present in Ubuntu 19.10. But more likely this bug is the combined result of MATE + AMD meaning it might have only just become noticeable in 20.04.