Frequency analysis is not responsive to parameter change, only on mouse over

[simlei]

In Visuals > Analysis > Frequency Analysis, under Linux / Ubuntu / GTK3, in both simple and advanced mode (checkboxes at the top), when changing parameters on the right, the changes are often not drawn immediately. A mouse-over on the canvas ultimately draws everything correctly, but it is confusing. See this video:

Screencast.2021-05-06.16.53.34.mp4

[grthor]

Hi, the screencast could not be shown. Can you upload it again?

[grthor]

The screencast works in Edge. In Firefox it did not work.