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bug#15913: 24.3.50; regression: mouse-face does not stay on (turn-off du
bug#15913: 24.3.50; regression: mouse-face does not stay on (turn-off due to tooltip?)
Fri, 29 Nov 2013 07:35:43 -0800 (PST)
> > There is no mouseover problem in Emacs 24.3 or prior, but the flickering
> > of the menu bar is there. However, there is no such flickering with
> > Emacs 20 at all.
> The display engine got almost completely rewritten for Emacs 21.1.
> Previous versions could assume that the menu bar doesn't need to
> change too frequently, but later versions cannot.
Good to know that reason.
> > (I no longer have Emacs 21, so AFAICT the flickering problem starts
> > with Emacs 22.)
> I'm quite sure it's 21.1.