* etc/DEBUG: Don't recommend 'inverse-video', which has been broken
for 20 years, give or take. (Bug#11430)
you were running, kill it, and rename the two files. Then you can start
another Emacs without clobbering those files, and use it to examine them.
-An easy way to see if too much text is being redrawn on a terminal is to
-evaluate '(setq inverse-video t)' before you try the operation you think
-will cause too much redrawing. This doesn't refresh the screen, so only
-newly drawn text is in inverse video.
-
** Debugging LessTif
If you encounter bugs whereby Emacs built with LessTif grabs all mouse