Andy Piper <andy(a)xemacs.org> writes:
There were several reasons why redisplay optimisations weren't
kicking in for gutters. This should fix the worst two offenders -
extent changes in the buffer and having more than one gutter on a
frame. This should cause the general flickering people have been
seeing. I would be interested to know if it doesn't
The window-change-related flicker is still there. The worst offenders
are still:
* Frame change, using the WM.
* Window change, using C-TAB.
* Gnus. Many things in Gnus. For instance, displaying an article,
scrolling down by page (SPC in the summary buffer), scrolling down
by line (RET in the summary buffer), etc.