EQ graphic update issue

Problem:
The waveform of the EQ setting disappears during switching of EQ windows.
It ios necessary to move the mouse over the window to update the graphics.

Steps to reproduce:
-set a filter
-switch the window mode on the right top corner of the EQ window. do not move the mouse
-on switching, the EQ waves disapper
-move the mouse inside the graphical EQ window. they suddenly appear

Hi!

Today I noticed this same problem. Hope this will be fixed.

Also I managed to get my mixer to lose those eq curves just pressing F3 (open/close mixer). Curves comes back only hooverin mouse inside the graphical EQ window.

I try tomorrow to find something new about this problem.