--- ISelect.pm	2007/10/25 18:39:49	15
+++ ISelect.pm	2007/10/25 19:21:12	16
@@ -262,7 +262,12 @@
 			# last line on screen?
 			if ( $pos - $top_screen_line == $lines_on_screen ) {
 				$top_screen_line += $lines_on_screen;
-				$top_screen_line = $#lines - $lines_on_screen if $top_screen_line >= $#lines - $lines_on_screen;
+	
+				my $max_top_screen_line = 
+					$nr_lines > $lines_on_screen ?	$nr_lines - $lines_on_screen : 0;	
+
+				$top_screen_line = $max_top_screen_line if $top_screen_line > $max_top_screen_line;
+				warn "max_top_screen_line = $max_top_screen_line top_screen_line = $top_screen_line\n";
 				$self->redraw_screen;
 			}
 			$self->selected( $top_screen_line + $lines_on_screen - $pos );