Too bad. And if you applied the below?Unfortunately, the problem is still there, as far as I can see.
martin+++ src/window.c 2013-11-26 16:14:03 +0000
=== modified file 'src/window.c'
--- src/window.c 2013-11-06 18:41:31 +0000
@@ -1574,6 +1574,7 @@
if (NILP (noforce))
w->force_start = 1;
w->update_mode_line = 1;
+ w->window_end_valid = 0;
if (w != XWINDOW (selected_window))
/* Enforce full redisplay. FIXME: make it more selective. */
windows_or_buffers_changed = 26;
@@ -4286,6 +4287,7 @@
else
window_scroll_line_based (window, n, whole, noerror);
+ XWINDOW (window)->window_end_valid = 0;
immediate_quit = 0;
}