Hrvoje Niksic <hniksic(a)srce.hr> writes in xemacs-beta(a)xemacs.org:
...
To repeat, split XEmacs with `C-x 2' then press `M-: t RET'.
You
should see the screen redrawn. This is especially visible and
annoying on TTY's.
Duplicated and ...
This bug did not exist in XEmacs 20.4, ...
duplicated :-(.
It would be nice if people who understand redisplay could look into
it.
Yup.