On the other hand, the size of the thumb does not represent the actual
amount of text shown any more (only a crude approximation of it).
+---
+** The pop up menus for Lucid now stay up if you do a fast click and can
+be navigated with the arrow keys (like Gtk+ and W32).
+
+---
+** Dialogs for Lucid/Athena and Lesstif/Motif pops down when pressing ESC.
+
+++
** The file selection dialog for Gtk+, W32 and Motif/Lesstif can be
disabled by customizing the variable `use-file-dialog'.