diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index 1ac46f3..d95a3c2 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -6541,6 +6541,7 @@
 static int	last_sign_typenr = MAX_TYPENR;	/* is decremented */
 
 static void sign_list_defined __ARGS((sign_T *sp));
+static void sign_undefine __ARGS((sign_T *sp, sign_T *sp_prev));
 
 /*
  * ":sign" command
@@ -6749,24 +6750,8 @@
 		/* ":sign list {name}" */
 		sign_list_defined(sp);
 	    else
-	    {
 		/* ":sign undefine {name}" */
-		vim_free(sp->sn_name);
-		vim_free(sp->sn_icon);
-#ifdef FEAT_SIGN_ICONS
-		if (sp->sn_image != NULL)
-		{
-		    out_flush();
-		    gui_mch_destroy_sign(sp->sn_image);
-		}
-#endif
-		vim_free(sp->sn_text);
-		if (sp_prev == NULL)
-		    first_sign = sp->sn_next;
-		else
-		    sp_prev->sn_next = sp->sn_next;
-		vim_free(sp);
-	    }
+		sign_undefine(sp, sp_prev);
 	}
     }
     else
@@ -7015,6 +7000,31 @@
 }
 
 /*
+ * Undefine a sign and free its memory.
+ */
+    static void
+sign_undefine(sp, sp_prev)
+    sign_T	*sp;
+    sign_T	*sp_prev;
+{
+    vim_free(sp->sn_name);
+    vim_free(sp->sn_icon);
+#ifdef FEAT_SIGN_ICONS
+    if (sp->sn_image != NULL)
+    {
+	out_flush();
+	gui_mch_destroy_sign(sp->sn_image);
+    }
+#endif
+    vim_free(sp->sn_text);
+    if (sp_prev == NULL)
+	first_sign = sp->sn_next;
+    else
+	sp_prev->sn_next = sp->sn_next;
+    vim_free(sp);
+}
+
+/*
  * Get highlighting attribute for sign "typenr".
  * If "line" is TRUE: line highl, if FALSE: text highl.
  */
@@ -7088,6 +7098,18 @@
     return (char_u *)_("[Deleted]");
 }
 
+#if defined(EXITFREE) || defined(PROTO)
+/*
+ * Undefine/free all signs.
+ */
+    void
+free_signs()
+{
+    while (first_sign != NULL)
+	sign_undefine(first_sign, NULL);
+}
+#endif
+
 #endif
 
 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO)
diff --git a/src/misc2.c b/src/misc2.c
index 427708c..fafe931 100644
--- a/src/misc2.c
+++ b/src/misc2.c
@@ -1010,6 +1010,9 @@
 # if defined(FEAT_PROFILE)
     do_cmdline_cmd((char_u *)"profdel *");
 # endif
+# if defined(FEAT_KEYMAP)
+    do_cmdline_cmd((char_u *)"set keymap=");
+#endif
 
 # ifdef FEAT_TITLE
     free_titles();
@@ -1034,6 +1037,9 @@
     free_regexp_stuff();
     free_tag_stuff();
     free_cd_dir();
+# ifdef FEAT_SIGNS
+    free_signs();
+# endif
 # ifdef FEAT_EVAL
     set_expr_line(NULL);
 # endif
diff --git a/src/proto/ex_cmds.pro b/src/proto/ex_cmds.pro
index 1a15c88..b2c77cd 100644
--- a/src/proto/ex_cmds.pro
+++ b/src/proto/ex_cmds.pro
@@ -40,6 +40,7 @@
 int read_viminfo_sub_string __ARGS((vir_T *virp, int force));
 void write_viminfo_sub_string __ARGS((FILE *fp));
 void free_old_sub __ARGS((void));
+void free_signs __ARGS((void));
 int prepare_tagpreview __ARGS((int undo_sync));
 void ex_help __ARGS((exarg_T *eap));
 char_u *check_help_lang __ARGS((char_u *arg));
diff --git a/src/version.c b/src/version.c
index c97e442..8189b43 100644
--- a/src/version.c
+++ b/src/version.c
@@ -677,6 +677,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    126,
+/**/
     125,
 /**/
     124,