Performance Problems on Tinderbox 7.5.4

[Desalegn]

is it the similar with this one?

Sluggish Response (resolved)

(me: 3 days ago) To the best of my knowledge, the issues in map view have been resolved in the current backstage build; they were, as far as we know, experienced only by a handful of people and chiefly involve older computers. Thanks for the additional report. Pier Rubesa is the second user with the problem who is not using an older iMac with rotating media; that’s helpful. The pattern is consistent with interference from some system utility or peripheral, but again no consistent culprit has…

It affected a couple of users; and was sensitive to the editor window.

Do you notice a performance difference when you close and open the editor window?

From the video, the downward movement seems to have a lag while the side moves look fine.