Also, it is available via the mini-buffer (or the -x switch)
through a proper new LFUN (see below).
+The Advanced Find and Replace feature now supports cancel of a long
+search operation by hitting the ESC key.
The following pref variables were changed in 2.0:
Caveats when upgrading from earlier versions to 2.1.x
-------------------------------------------------------
+In order to improve reported scrolling slowness, we changed the way screen
+painting is done. This, however, can slow down the performance on remote
+X connections and we provide RC_USE_QIMAGE variable, which brings back
+the old way of painting (when set to false).
+