On Tue, Dec 15, 2020 at 03:06:03PM +0100, Konrad Podczeck wrote:
> Just to clarify, despite of the title of this bug, it is not a
> flickering, but the mouse-wheel scrolling preformance decreases with
> the number of open frames, in the sense that it becomes more and
> more sticky.

I don't think the attached patch will fix this, but it may improve
things a little. Can you please try it?

-- 
Alan Third