Index: src/nano.h
===================================================================
--- src/nano.h	(revision 4962)
+++ src/nano.h	(working copy)
@@ -575,7 +575,7 @@
 /* Extra bits for the undo function. */
 #define UNdel_del		(1<<0)
 #define UNdel_backspace	(1<<1)
-#define UNsplit_completed	(1<<2)
+#define UNcut_marked_rightToleft	(1<<2)
 #define UNcut_cutline		(1<<3)
 #endif /* !NANO_TINY */
 
Index: src/text.c
===================================================================
--- src/text.c	(revision 4962)
+++ src/text.c	(working copy)
@@ -398,6 +398,8 @@
 
     if (u->xflags == UNcut_cutline)
 	goto_line_posx(u->mark_begin_lineno, u->mark_begin_x);
+    else if (u->xflags == UNcut_marked_rightToleft)
+	goto_line_posx(u->mark_begin_lineno, u->mark_begin_x);        
 }
 
 /* Redo a cut, or undo an uncut. */
@@ -1078,6 +1080,7 @@
 		ssize_t line = u->lineno;
 		u->lineno = u->mark_begin_lineno;
 		u->mark_begin_lineno = line;
+        u->xflags = UNcut_marked_rightToleft;
 	    }
 	} else if (!ISSET(CUT_TO_END)) {
 	    /* Compute cutbottom for the uncut using our copy. */