diff --git a/runtime/doc/autocmd.txt b/runtime/doc/autocmd.txt
index 836f7d2128..14d64ed9b5 100644
--- a/runtime/doc/autocmd.txt
+++ b/runtime/doc/autocmd.txt
@@ -335,6 +335,8 @@ BufDelete			Before deleting a buffer from the buffer list.
 				NOTE: When this autocommand is executed, the
 				current buffer "%" may be different from the
 				buffer being deleted "<afile>" and "<abuf>".
+				Don't change to another buffer, it will cause
+				problems.
 							*BufEnter*
 BufEnter			After entering a buffer.  Useful for setting
 				options for a file type.  Also executed when
@@ -397,6 +399,8 @@ BufUnload			Before unloading a buffer.  This is when the
 				NOTE: When this autocommand is executed, the
 				current buffer "%" may be different from the
 				buffer being unloaded "<afile>".
+				Don't change to another buffer, it will cause
+				problems.
 							*BufWinEnter*
 BufWinEnter			After a buffer is displayed in a window.  This
 				can be when the buffer is loaded (after
@@ -428,6 +432,8 @@ BufWipeout			Before completely deleting a buffer.  The
 				NOTE: When this autocommand is executed, the
 				current buffer "%" may be different from the
 				buffer being deleted "<afile>".
+				Don't change to another buffer, it will cause
+				problems.
 						*BufWrite* *BufWritePre*
 BufWrite or BufWritePre		Before writing the whole buffer to a file.
 							*BufWriteCmd*
@@ -748,8 +754,10 @@ SwapExists			Detected an existing swap file when starting
 					'a'	abort, like hitting CTRL-C
 				When set to an empty string the user will be
 				asked, as if there was no SwapExists autocmd.
-				Note: Do not try to change the buffer, the
-				results are unpredictable.
+							*E812*
+				It is not allowed to change to another buffer,
+				change a buffer name or change directory
+				here.
 							*Syntax*
 Syntax				When the 'syntax' option has been set.  The
 				pattern is matched against the syntax name.
diff --git a/runtime/doc/if_cscop.txt b/runtime/doc/if_cscop.txt
index 94d3978203..3d98e4a185 100644
--- a/runtime/doc/if_cscop.txt
+++ b/runtime/doc/if_cscop.txt
@@ -355,13 +355,8 @@ cscope version for Win32 see:
 The DJGPP-built version from http://cscope.sourceforge.net is known to not
 work with Vim.
 
-There are a couple of hard-coded limitations:
-
-    1. The maximum number of cscope connections allowed is 8.  Do you
-    really need more?
-
-    2. Doing a |:tjump| when |:cstag| searches the tag files is not
-    configurable (e.g., you can't do a tselect instead).
+Hard-coded limitation: doing a |:tjump| when |:cstag| searches the tag files
+is not configurable (e.g., you can't do a tselect instead).
 
 ==============================================================================
 6. Suggested usage					*cscope-suggestions*
diff --git a/runtime/doc/if_mzsch.txt b/runtime/doc/if_mzsch.txt
index d225444198..ceecdba302 100644
--- a/runtime/doc/if_mzsch.txt
+++ b/runtime/doc/if_mzsch.txt
@@ -1,4 +1,4 @@
-*if_mzsch.txt*  For Vim version 7.2.  Last change: 2009 May 26
+*if_mzsch.txt*  For Vim version 7.2.  Last change: 2009 Jun 24
 
 
 		  VIM REFERENCE MANUAL    by Sergey Khorev
@@ -231,7 +231,7 @@ Windows							    *mzscheme-window*
     (set-cursor (line . col) [window])  Set cursor position.
 
 ==============================================================================
-5. Dynamic loading				    *mzscheme-dynamic* *E812*
+5. Dynamic loading				    *mzscheme-dynamic* *E815*
 
 On MS-Windows the MzScheme libraries can be loaded dynamically. The |:version|
 output then includes |+mzscheme/dyn|.
diff --git a/runtime/doc/various.txt b/runtime/doc/various.txt
index 08cc5789e7..bbf345bf9b 100644
--- a/runtime/doc/various.txt
+++ b/runtime/doc/various.txt
@@ -511,6 +511,17 @@ N  *+X11*		Unix only: can restore window title |X11|
 			messages though.  Use ":silent" in the command itself
 			to avoid that: ":silent menu .... :silent command".
 
+						*:uns* *:unsilent*
+:uns[ilent] {command}	Execute {command} not silently.  Only makes a
+			difference when |:silent| was used to get to this
+			command.
+			Use this for giving a message even when |:silent| was
+			used.  In this example |:silent| is used to avoid the
+			message about reading the file and |:unsilent| to be
+			able to list the first line of each file. >
+    		:silent argdo unsilent echo expand('%') . ": " . getline(1)
+<
+
 						*:verb* *:verbose*
 :[count]verb[ose] {command}
 			Execute {command} with 'verbose' set to [count].  If
diff --git a/src/edit.c b/src/edit.c
index c1935c21cc..347571f478 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -114,6 +114,10 @@ static int	  compl_restarting = FALSE;	/* don't insert match */
  * FALSE the word to be completed must be located. */
 static int	  compl_started = FALSE;
 
+/* Set when doing something for completion that may call edit() recursively,
+ * which is not allowed. */
+static int	  compl_busy = FALSE;
+
 static int	  compl_matches = 0;
 static char_u	  *compl_pattern = NULL;
 static int	  compl_direction = FORWARD;
@@ -346,7 +350,7 @@ edit(cmdchar, startln, count)
 
 #ifdef FEAT_INS_EXPAND
     /* Don't allow recursive insert mode when busy with completion. */
-    if (compl_started || pum_visible())
+    if (compl_started || compl_busy || pum_visible())
     {
 	EMSG(_(e_secure));
 	return FALSE;
@@ -1340,8 +1344,10 @@ doESCkey:
 		goto normalchar;
 
 docomplete:
+	    compl_busy = TRUE;
 	    if (ins_complete(c) == FAIL)
 		compl_cont_status = 0;
+	    compl_busy = FALSE;
 	    break;
 #endif /* FEAT_INS_EXPAND */
 
@@ -3172,6 +3178,7 @@ ins_compl_free()
 	vim_free(match);
     } while (compl_curr_match != NULL && compl_curr_match != compl_first_match);
     compl_first_match = compl_curr_match = NULL;
+    compl_shown_match = NULL;
 }
 
     static void
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index fabb2e76a2..68627a578b 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -4013,6 +4013,9 @@ ex_change(eap)
 	    break;
 	ml_delete(eap->line1, FALSE);
     }
+
+    /* make sure the cursor is not beyond the end of the file now */
+    check_cursor_lnum();
     deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum));
 
     /* ":append" on the line above the deleted lines. */
diff --git a/src/ex_cmds.h b/src/ex_cmds.h
index 313d3940be..2c58bf4747 100644
--- a/src/ex_cmds.h
+++ b/src/ex_cmds.h
@@ -995,6 +995,8 @@ EX(CMD_unmap,		"unmap",	ex_unmap,
 			BANG|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
 EX(CMD_unmenu,		"unmenu",	ex_menu,
 			BANG|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+EX(CMD_unsilent,	"unsilent",	ex_wrongmodifier,
+			NEEDARG|EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
 EX(CMD_update,		"update",	ex_update,
 			RANGE|WHOLEFOLD|BANG|FILE1|ARGOPT|DFLALL|TRLBAR),
 EX(CMD_vglobal,		"vglobal",	ex_global,
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 9ff3536d12..066c6e8e40 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -1684,8 +1684,8 @@ do_one_cmd(cmdlinep, sourcing,
     char_u		*errormsg = NULL;	/* error message */
     exarg_T		ea;			/* Ex command arguments */
     long		verbose_save = -1;
-    int			save_msg_scroll = 0;
-    int			did_silent = 0;
+    int			save_msg_scroll = msg_scroll;
+    int			save_msg_silent = -1;
     int			did_esilent = 0;
 #ifdef HAVE_SANDBOX
     int			did_sandbox = FALSE;
@@ -1863,9 +1863,9 @@ do_one_cmd(cmdlinep, sourcing,
 			}
 			if (!checkforcmd(&ea.cmd, "silent", 3))
 			    break;
-			++did_silent;
+			if (save_msg_silent == -1)
+			    save_msg_silent = msg_silent;
 			++msg_silent;
-			save_msg_scroll = msg_scroll;
 			if (*ea.cmd == '!' && !vim_iswhite(ea.cmd[-1]))
 			{
 			    /* ":silent!", but not "silent !cmd" */
@@ -1893,6 +1893,13 @@ do_one_cmd(cmdlinep, sourcing,
 #endif
 			continue;
 
+	    case 'u':	if (!checkforcmd(&ea.cmd, "unsilent", 3))
+			    break;
+			if (save_msg_silent == -1)
+			    save_msg_silent = msg_silent;
+			msg_silent = 0;
+			continue;
+
 	    case 'v':	if (checkforcmd(&ea.cmd, "vertical", 4))
 			{
 #ifdef FEAT_VERTSPLIT
@@ -2691,13 +2698,12 @@ doend:
 
     cmdmod = save_cmdmod;
 
-    if (did_silent > 0)
+    if (save_msg_silent != -1)
     {
 	/* messages could be enabled for a serious error, need to check if the
 	 * counters don't become negative */
-	msg_silent -= did_silent;
-	if (msg_silent < 0)
-	    msg_silent = 0;
+	if (!did_emsg)
+	    msg_silent = save_msg_silent;
 	emsg_silent -= did_esilent;
 	if (emsg_silent < 0)
 	    emsg_silent = 0;
@@ -2994,6 +3000,7 @@ static struct cmdmod
     {"silent", 3, FALSE},
     {"tab", 3, TRUE},
     {"topleft", 2, FALSE},
+    {"unsilent", 3, FALSE},
     {"verbose", 4, TRUE},
     {"vertical", 4, FALSE},
 };
@@ -7858,10 +7865,10 @@ ex_read(eap)
 		if (*ml_get(lnum) == NUL && u_savedel(lnum, 1L) == OK)
 		{
 		    ml_delete(lnum, FALSE);
-		    deleted_lines_mark(lnum, 1L);
 		    if (curwin->w_cursor.lnum > 1
 					     && curwin->w_cursor.lnum >= lnum)
 			--curwin->w_cursor.lnum;
+		    deleted_lines_mark(lnum, 1L);
 		}
 	    }
 	    redraw_curbuf_later(VALID);
@@ -7977,7 +7984,7 @@ ex_cd(eap)
 	    shorten_fnames(TRUE);
 
 	    /* Echo the new current directory if the command was typed. */
-	    if (KeyTyped)
+	    if (KeyTyped || p_verbose >= 5)
 		ex_pwd(eap);
 	}
 	vim_free(tofree);
@@ -8706,6 +8713,8 @@ ex_mkrc(eap)
     }
 
 #ifdef FEAT_SESSION
+    /* Use the short file name until ":lcd" is used.  We also don't use the
+     * short file name when 'acd' is set, that is checked later. */
     did_lcd = FALSE;
 
     /* ":mkview" or ":mkview 9": generate file name with 'viewdir' */
@@ -10601,6 +10610,9 @@ ses_fname(fd, buf, flagp)
     if (buf->b_sfname != NULL
 	    && flagp == &ssop_flags
 	    && (ssop_flags & (SSOP_CURDIR | SSOP_SESDIR))
+#ifdef FEAT_AUTOCHDIR
+	    && !p_acd
+#endif
 	    && !did_lcd)
 	name = buf->b_sfname;
     else
diff --git a/src/ex_getln.c b/src/ex_getln.c
index fb4e7728af..71b65db318 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -4877,14 +4877,14 @@ ExpandUserList(xp, num_file, file)
     /* Loop over the items in the list. */
     for (li = retlist->lv_first; li != NULL; li = li->li_next)
     {
-	if (li->li_tv.v_type != VAR_STRING)
-	    continue;  /* Skip non-string items */
+	if (li->li_tv.v_type != VAR_STRING || li->li_tv.vval.v_string == NULL)
+	    continue;  /* Skip non-string items and empty strings */
 
 	if (ga_grow(&ga, 1) == FAIL)
 	    break;
 
 	((char_u **)ga.ga_data)[ga.ga_len] =
-	    vim_strsave(li->li_tv.vval.v_string);
+					 vim_strsave(li->li_tv.vval.v_string);
 	++ga.ga_len;
     }
     list_unref(retlist);
diff --git a/src/fileio.c b/src/fileio.c
index 442327f082..6421f7192d 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -710,7 +710,8 @@ readfile(fname, sfname, from, lines_to_skip, lines_to_read, eap, flags)
 #endif
 #ifdef UNIX
 	/* Set swap file protection bits after creating it. */
-	if (swap_mode > 0 && curbuf->b_ml.ml_mfp->mf_fname != NULL)
+	if (swap_mode > 0 && curbuf->b_ml.ml_mfp != NULL
+			  && curbuf->b_ml.ml_mfp->mf_fname != NULL)
 	    (void)mch_setperm(curbuf->b_ml.ml_mfp->mf_fname, (long)swap_mode);
 #endif
     }
@@ -6641,7 +6642,10 @@ buf_check_timestamp(buf, focus)
 			mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started");
 			mesg2 = _("See \":help W16\" for more info.");
 		    }
-		    /* Else: only timestamp changed, ignored */
+		    else
+			/* Only timestamp changed, store it to avoid a warning
+			 * in check_mtime() later. */
+			buf->b_mtime_read = buf->b_mtime;
 		}
 	    }
 	}
@@ -8470,25 +8474,23 @@ aucmd_prepbuf(aco, buf)
 	 * effects, insert it in a the current tab page.
 	 * Anything related to a window (e.g., setting folds) may have
 	 * unexpected results. */
-	curwin = aucmd_win;
-	curwin->w_buffer = buf;
+	aucmd_win->w_buffer = buf;
 	++buf->b_nwindows;
+	win_init_empty(aucmd_win); /* set cursor and topline to safe values */
 
 #ifdef FEAT_WINDOWS
-	/* Split the current window, put the aucmd_win in the upper half. */
+	/* Split the current window, put the aucmd_win in the upper half.
+	 * We don't want the BufEnter or WinEnter autocommands. */
+	block_autocmds();
 	make_snapshot(SNAP_AUCMD_IDX);
 	save_ea = p_ea;
 	p_ea = FALSE;
 	(void)win_split_ins(0, WSP_TOP, aucmd_win, 0);
 	(void)win_comp_pos();   /* recompute window positions */
 	p_ea = save_ea;
+	unblock_autocmds();
 #endif
-	/* set cursor and topline to safe values */
-	curwin_init();
-#ifdef FEAT_VERTSPLIT
-	curwin->w_wincol = 0;
-	curwin->w_width = Columns;
-#endif
+	curwin = aucmd_win;
     }
     curbuf = buf;
     aco->new_curwin = curwin;
@@ -8513,7 +8515,8 @@ aucmd_restbuf(aco)
 	--curbuf->b_nwindows;
 #ifdef FEAT_WINDOWS
 	/* Find "aucmd_win", it can't be closed, but it may be in another tab
-	 * page. */
+	 * page. Do not trigger autocommands here. */
+	block_autocmds();
 	if (curwin != aucmd_win)
 	{
 	    tabpage_T	*tp;
@@ -8537,6 +8540,7 @@ aucmd_restbuf(aco)
 	last_status(FALSE);	    /* may need to remove last status line */
 	restore_snapshot(SNAP_AUCMD_IDX, FALSE);
 	(void)win_comp_pos();   /* recompute window positions */
+	unblock_autocmds();
 
 	if (win_valid(aco->save_curwin))
 	    curwin = aco->save_curwin;
diff --git a/src/getchar.c b/src/getchar.c
index 0947f35feb..e050601cfc 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -1309,6 +1309,9 @@ save_typebuf()
     return OK;
 }
 
+static int old_char = -1;	/* character put back by vungetc() */
+static int old_mod_mask;	/* mod_mask for ungotten character */
+
 #if defined(FEAT_EVAL) || defined(FEAT_EX_EXTRA) || defined(PROTO)
 
 /*
@@ -1323,6 +1326,10 @@ save_typeahead(tp)
     if (!tp->typebuf_valid)
 	typebuf = tp->save_typebuf;
 
+    tp->old_char = old_char;
+    tp->old_mod_mask = old_mod_mask;
+    old_char = -1;
+
     tp->save_stuffbuff = stuffbuff;
     stuffbuff.bh_first.b_next = NULL;
 # ifdef USE_INPUT_BUF
@@ -1344,6 +1351,9 @@ restore_typeahead(tp)
 	typebuf = tp->save_typebuf;
     }
 
+    old_char = tp->old_char;
+    old_mod_mask = tp->old_mod_mask;
+
     free_buff(&stuffbuff);
     stuffbuff = tp->save_stuffbuff;
 # ifdef USE_INPUT_BUF
@@ -1499,9 +1509,6 @@ updatescript(c)
 #define KL_PART_KEY -1		/* keylen value for incomplete key-code */
 #define KL_PART_MAP -2		/* keylen value for incomplete mapping */
 
-static int old_char = -1;	/* character put back by vungetc() */
-static int old_mod_mask;	/* mod_mask for ungotten character */
-
 /*
  * Get the next input character.
  * Can return a special key or a multi-byte character.
diff --git a/src/gui.c b/src/gui.c
index 9c35c57e77..e0a8380d36 100644
--- a/src/gui.c
+++ b/src/gui.c
@@ -975,7 +975,7 @@ gui_update_cursor(force, clear_selection)
 		guicolor_T fg, bg;
 
 		if (
-# ifdef HAVE_GTK2
+# if defined(HAVE_GTK2) && !defined(FEAT_HANGULIN)
 			preedit_get_status()
 # else
 			im_get_status()
diff --git a/src/gui_gtk_x11.c b/src/gui_gtk_x11.c
index 29ab9a7991..33fdaed485 100644
--- a/src/gui_gtk_x11.c
+++ b/src/gui_gtk_x11.c
@@ -6717,8 +6717,6 @@ clip_mch_request_selection(VimClipboard *cbd)
 {
     GdkAtom	target;
     unsigned	i;
-    int		nbytes;
-    char_u	*buffer;
     time_t	start;
 
     for (i = 0; i < N_SELECTION_TARGETS; ++i)
@@ -6746,22 +6744,7 @@ clip_mch_request_selection(VimClipboard *cbd)
     }
 
     /* Final fallback position - use the X CUT_BUFFER0 store */
-    nbytes = 0;
-    buffer = (char_u *)XFetchBuffer(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
-				    &nbytes, 0);
-    if (nbytes > 0)
-    {
-	/* Got something */
-	clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd);
-	if (p_verbose > 0)
-	{
-	    verbose_enter();
-	    smsg((char_u *)_("Used CUT_BUFFER0 instead of empty selection"));
-	    verbose_leave();
-	}
-    }
-    if (buffer != NULL)
-	XFree(buffer);
+    yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gui.mainwin->window), cbd);
 }
 
 /*
diff --git a/src/gui_photon.c b/src/gui_photon.c
index a8ee1c4098..42b124281a 100644
--- a/src/gui_photon.c
+++ b/src/gui_photon.c
@@ -838,7 +838,12 @@ gui_ph_handle_window_open(
     static void
 gui_ph_draw_start( void )
 {
+    PhGC_t *gc;
+
+    gc = PgGetGC();
     PgSetRegion( PtWidgetRid( PtFindDisjoint( gui.vimTextArea ) ) );
+    PgClearClippingsCx( gc );
+    PgClearTranslationCx( gc );
 
     PtWidgetOffset( gui.vimTextArea, &gui_ph_raw_offset );
     PhTranslatePoint( &gui_ph_raw_offset, PtWidgetPos( gui.vimTextArea, NULL ) );
@@ -2970,7 +2975,7 @@ gui_mch_init_font(char_u *vim_font_name, int fontset)
     if( vim_font_name == NULL )
     {
 	/* Default font */
-	vim_font_name = "PC Term";
+	vim_font_name = "PC Terminal";
     }
 
     if( STRCMP( vim_font_name, "*" ) == 0 )
diff --git a/src/if_cscope.c b/src/if_cscope.c
index c11fc2acbe..bd90eca876 100644
--- a/src/if_cscope.c
+++ b/src/if_cscope.c
@@ -46,7 +46,6 @@ static void	    cs_fill_results __ARGS((char *, int , int *, char ***,
 static int	    cs_find __ARGS((exarg_T *eap));
 static int	    cs_find_common __ARGS((char *opt, char *pat, int, int, int));
 static int	    cs_help __ARGS((exarg_T *eap));
-static void	    cs_init __ARGS((void));
 static void	    clear_csinfo __ARGS((int i));
 static int	    cs_insert_filelist __ARGS((char *, char *, char *,
 			struct stat *));
@@ -66,7 +65,10 @@ static char *	    cs_resolve_file __ARGS((int, char *));
 static int	    cs_show __ARGS((exarg_T *eap));
 
 
-static csinfo_T	    csinfo[CSCOPE_MAX_CONNECTIONS];
+static csinfo_T *   csinfo = NULL;
+static int	    csinfo_size = 0;	/* number of items allocated in
+					   csinfo[] */
+
 static int	    eap_arg_len;    /* length of eap->arg, set in
 				       cs_lookup_cmd() */
 static cscmd_T	    cs_cmds[] =
@@ -144,23 +146,20 @@ get_cscope_name(xp, idx)
 	}
     case EXP_CSCOPE_KILL:
 	{
-	    static char_u	connection[2];
+	    static char	connection[5];
 
 	    /* ":cscope kill" accepts connection numbers or partial names of
 	     * the pathname of the cscope database as argument.  Only complete
 	     * with connection numbers. -1 can also be used to kill all
 	     * connections. */
-	    for (i = 0, current_idx = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+	    for (i = 0, current_idx = 0; i < csinfo_size; i++)
 	    {
 		if (csinfo[i].fname == NULL)
 		    continue;
 		if (current_idx++ == idx)
 		{
-		    /* Connection number fits in one character since
-		     * CSCOPE_MAX_CONNECTIONS is < 10 */
-		    connection[0] = i + '0';
-		    connection[1] = NUL;
-		    return connection;
+		    vim_snprintf(connection, sizeof(connection), "%d", i);
+		    return (char_u *)connection;
 		}
 	    }
 	    return (current_idx == idx && idx > 0) ? (char_u *)"-1" : NULL;
@@ -223,7 +222,6 @@ do_cscope_general(eap, make_split)
 {
     cscmd_T *cmdp;
 
-    cs_init();
     if ((cmdp = cs_lookup_cmd(eap)) == NULL)
     {
 	cs_help(eap);
@@ -284,8 +282,6 @@ do_cstag(eap)
 {
     int ret = FALSE;
 
-    cs_init();
-
     if (*eap->arg == NUL)
     {
 	(void)EMSG(_("E562: Usage: cstag <ident>"));
@@ -441,7 +437,7 @@ cs_connection(num, dbpath, ppath)
     if (num < 0 || num > 4 || (num > 0 && !dbpath))
 	return FALSE;
 
-    for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+    for (i = 0; i < csinfo_size; i++)
     {
 	if (!csinfo[i].fname)
 	    continue;
@@ -684,7 +680,7 @@ cs_cnt_connections()
     short i;
     short cnt = 0;
 
-    for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+    for (i = 0; i < csinfo_size; i++)
     {
 	if (csinfo[i].fname != NULL)
 	    cnt++;
@@ -1112,7 +1108,8 @@ cs_find_common(opt, pat, forceit, verbose, use_ll)
 {
     int i;
     char *cmd;
-    int nummatches[CSCOPE_MAX_CONNECTIONS], totmatches;
+    int *nummatches;
+    int totmatches;
 #ifdef FEAT_QUICKFIX
     char cmdletter;
     char *qfpos;
@@ -1123,13 +1120,17 @@ cs_find_common(opt, pat, forceit, verbose, use_ll)
     if (cmd == NULL)
 	return FALSE;
 
+    nummatches = (int *)alloc(sizeof(int)*csinfo_size);
+    if (nummatches == NULL)
+	return FALSE;
+
     /* send query to all open connections, then count the total number
      * of matches so we can alloc matchesp all in one swell foop
      */
-    for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+    for (i = 0; i < csinfo_size; i++)
 	nummatches[i] = 0;
     totmatches = 0;
-    for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+    for (i = 0; i < csinfo_size; i++)
     {
 	if (csinfo[i].fname == NULL || csinfo[i].to_fp == NULL)
 	    continue;
@@ -1154,7 +1155,10 @@ cs_find_common(opt, pat, forceit, verbose, use_ll)
 	char *buf;
 
 	if (!verbose)
+	{
+	    vim_free(nummatches);
 	    return FALSE;
+	}
 
 	buf = (char *)alloc((unsigned)(strlen(opt) + strlen(pat) + strlen(nf)));
 	if (buf == NULL)
@@ -1165,6 +1169,7 @@ cs_find_common(opt, pat, forceit, verbose, use_ll)
 	    (void)EMSG(buf);
 	    vim_free(buf);
 	}
+	vim_free(nummatches);
 	return FALSE;
     }
 
@@ -1217,6 +1222,7 @@ cs_find_common(opt, pat, forceit, verbose, use_ll)
 		(void)EMSG(buf);
 		vim_free(buf);
 	    }
+	    vim_free(nummatches);
 	    return FALSE;
 	}
     }
@@ -1264,6 +1270,7 @@ cs_find_common(opt, pat, forceit, verbose, use_ll)
 	}
 	mch_remove(tmp);
 	vim_free(tmp);
+	vim_free(nummatches);
 	return TRUE;
     }
     else
@@ -1275,6 +1282,7 @@ cs_find_common(opt, pat, forceit, verbose, use_ll)
 	/* read output */
 	cs_fill_results((char *)pat, totmatches, nummatches, &matches,
 							 &contexts, &matched);
+	vim_free(nummatches);
 	if (matches == NULL)
 	    return FALSE;
 
@@ -1328,26 +1336,6 @@ cs_help(eap)
 } /* cs_help */
 
 
-/*
- * PRIVATE: cs_init
- *
- * initialize cscope structure if not already
- */
-    static void
-cs_init()
-{
-    short i;
-    static int init_already = FALSE;
-
-    if (init_already)
-	return;
-
-    for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
-	clear_csinfo(i);
-
-    init_already = TRUE;
-} /* cs_init */
-
     static void
 clear_csinfo(i)
     int	    i;
@@ -1444,7 +1432,7 @@ cs_insert_filelist(fname, ppath, flags, sb)
 #endif
 
     i = -1; /* can be set to the index of an empty item in csinfo */
-    for (j = 0; j < CSCOPE_MAX_CONNECTIONS; j++)
+    for (j = 0; j < csinfo_size; j++)
     {
 	if (csinfo[j].fname != NULL
 #if defined(UNIX)
@@ -1471,9 +1459,25 @@ cs_insert_filelist(fname, ppath, flags, sb)
 
     if (i == -1)
     {
-	if (p_csverbose)
-	    (void)EMSG(_("E569: maximum number of cscope connections reached"));
-	return -1;
+	i = csinfo_size;
+	if (csinfo_size == 0)
+	{
+	    /* First time allocation: allocate only 1 connection. It should
+	     * be enough for most users.  If more is needed, csinfo will be
+	     * reallocated. */
+	    csinfo_size = 1;
+	    csinfo = (csinfo_T *)alloc_clear(sizeof(csinfo_T));
+	}
+	else
+	{
+	    /* Reallocate space for more connections. */
+	    csinfo_size *= 2;
+	    csinfo = vim_realloc(csinfo, sizeof(csinfo_T)*csinfo_size);
+	}
+	if (csinfo == NULL)
+	    return -1;
+	for (j = csinfo_size/2; j < csinfo_size; j++)
+	    clear_csinfo(j);
     }
 
     if ((csinfo[i].fname = (char *)alloc((unsigned)strlen(fname)+1)) == NULL)
@@ -1580,15 +1584,14 @@ cs_kill(eap)
 	/* It must be part of a name.  We will try to find a match
 	 * within all the names in the csinfo data structure
 	 */
-	for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+	for (i = 0; i < csinfo_size; i++)
 	{
 	    if (csinfo[i].fname != NULL && strstr(csinfo[i].fname, stok))
 		break;
 	}
     }
 
-    if ((i >= CSCOPE_MAX_CONNECTIONS || i < -1 || csinfo[i].fname == NULL)
-	    && i != -1)
+    if ((i != -1) && (i >= csinfo_size || i < -1 || csinfo[i].fname == NULL))
     {
 	if (p_csverbose)
 	    (void)EMSG2(_("E261: cscope connection %s not found"), stok);
@@ -1597,7 +1600,7 @@ cs_kill(eap)
     {
 	if (i == -1)
 	{
-	    for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+	    for (i = 0; i < csinfo_size; i++)
 	    {
 		if (csinfo[i].fname)
 		    cs_kill_execute(i, csinfo[i].fname);
@@ -1857,7 +1860,7 @@ cs_file_results(f, nummatches_a)
     if (buf == NULL)
 	return;
 
-    for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+    for (i = 0; i < csinfo_size; i++)
     {
 	if (nummatches_a[i] < 1)
 	    continue;
@@ -1929,7 +1932,7 @@ cs_fill_results(tagstr, totmatches, nummatches_a, matches_p, cntxts_p, matched)
     if ((cntxts = (char **)alloc(sizeof(char *) * totmatches)) == NULL)
 	goto parse_out;
 
-    for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+    for (i = 0; i < csinfo_size; i++)
     {
 	if (nummatches_a[i] < 1)
 	    continue;
@@ -2383,10 +2386,13 @@ cs_reset(eap)
     int	i;
     char buf[20]; /* for sprintf " (#%d)" */
 
+    if (csinfo_size == 0)
+	return CSCOPE_SUCCESS;
+
     /* malloc our db and ppath list */
-    dblist = (char **)alloc(CSCOPE_MAX_CONNECTIONS * sizeof(char *));
-    pplist = (char **)alloc(CSCOPE_MAX_CONNECTIONS * sizeof(char *));
-    fllist = (char **)alloc(CSCOPE_MAX_CONNECTIONS * sizeof(char *));
+    dblist = (char **)alloc(csinfo_size * sizeof(char *));
+    pplist = (char **)alloc(csinfo_size * sizeof(char *));
+    fllist = (char **)alloc(csinfo_size * sizeof(char *));
     if (dblist == NULL || pplist == NULL || fllist == NULL)
     {
 	vim_free(dblist);
@@ -2395,7 +2401,7 @@ cs_reset(eap)
 	return CSCOPE_FAILURE;
     }
 
-    for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+    for (i = 0; i < csinfo_size; i++)
     {
 	dblist[i] = csinfo[i].fname;
 	pplist[i] = csinfo[i].ppath;
@@ -2405,7 +2411,7 @@ cs_reset(eap)
     }
 
     /* rebuild the cscope connection list */
-    for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+    for (i = 0; i < csinfo_size; i++)
     {
 	if (dblist[i] != NULL)
 	{
@@ -2502,7 +2508,7 @@ cs_show(eap)
 	MSG_PUTS_ATTR(
 	    _(" # pid    database name                       prepend path\n"),
 	    hl_attr(HLF_T));
-	for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+	for (i = 0; i < csinfo_size; i++)
 	{
 	    if (csinfo[i].fname == NULL)
 		continue;
@@ -2531,8 +2537,10 @@ cs_end()
 {
     int i;
 
-    for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+    for (i = 0; i < csinfo_size; i++)
 	cs_release_csp(i, TRUE);
+    vim_free(csinfo);
+    csinfo_size = 0;
 }
 
 #endif	/* FEAT_CSCOPE */
diff --git a/src/if_cscope.h b/src/if_cscope.h
index 89b69f7c72..5620eb3a2b 100644
--- a/src/if_cscope.h
+++ b/src/if_cscope.h
@@ -25,7 +25,6 @@
 
 #define CSCOPE_SUCCESS		0
 #define CSCOPE_FAILURE		-1
-#define CSCOPE_MAX_CONNECTIONS	8   /* you actually need more? */
 
 #define	CSCOPE_DBFILE		"cscope.out"
 #define	CSCOPE_PROMPT		">> "
diff --git a/src/if_mzsch.c b/src/if_mzsch.c
index 017f8041ed..bc3dd6bf59 100644
--- a/src/if_mzsch.c
+++ b/src/if_mzsch.c
@@ -1040,7 +1040,7 @@ mzscheme_init(void)
 #ifdef DYNAMIC_MZSCHEME
 	if (!mzscheme_enabled(TRUE))
 	{
-	    EMSG(_("E812: Sorry, this command is disabled, the MzScheme libraries could not be loaded."));
+	    EMSG(_("E815: Sorry, this command is disabled, the MzScheme libraries could not be loaded."));
 	    return -1;
 	}
 #endif
@@ -2169,9 +2169,9 @@ set_buffer_line(void *data, int argc, Scheme_Object **argv)
 	    curbuf = savebuf;
 	    raise_vim_exn(_("cannot delete line"));
 	}
-	deleted_lines_mark((linenr_T)n, 1L);
 	if (buf->buf == curwin->w_buffer)
 	    mz_fix_cursor(n, n + 1, -1);
+	deleted_lines_mark((linenr_T)n, 1L);
 
 	curbuf = savebuf;
 
@@ -2299,9 +2299,9 @@ set_buffer_line_list(void *data, int argc, Scheme_Object **argv)
 		    curbuf = savebuf;
 		    raise_vim_exn(_("cannot delete line"));
 		}
-	    deleted_lines_mark((linenr_T)lo, (long)old_len);
 	    if (buf->buf == curwin->w_buffer)
 		mz_fix_cursor(lo, hi, -old_len);
+	    deleted_lines_mark((linenr_T)lo, (long)old_len);
 	}
 
 	curbuf = savebuf;
diff --git a/src/if_perl.xs b/src/if_perl.xs
index d344938295..a589f8fd09 100644
--- a/src/if_perl.xs
+++ b/src/if_perl.xs
@@ -1233,9 +1233,8 @@ Delete(vimbuf, ...)
 		    if (u_savedel(lnum, 1) == OK)
 		    {
 			ml_delete(lnum, 0);
+			check_cursor();
 			deleted_lines_mark(lnum, 1L);
-			if (aco.save_curbuf == curbuf)
-			    check_cursor();
 		    }
 
 		    /* restore curwin/curbuf and a few other things */
diff --git a/src/if_python.c b/src/if_python.c
index ce9bb3eebe..e483bfc8a8 100644
--- a/src/if_python.c
+++ b/src/if_python.c
@@ -2497,9 +2497,9 @@ SetBufferLine(buf_T *buf, PyInt n, PyObject *line, PyInt *len_change)
 	    PyErr_SetVim(_("cannot delete line"));
 	else
 	{
-	    deleted_lines_mark((linenr_T)n, 1L);
 	    if (buf == curwin->w_buffer)
 		py_fix_cursor((linenr_T)n, (linenr_T)n + 1, (linenr_T)-1);
+	    deleted_lines_mark((linenr_T)n, 1L);
 	}
 
 	curbuf = savebuf;
@@ -2596,10 +2596,9 @@ SetBufferLineList(buf_T *buf, PyInt lo, PyInt hi, PyObject *list, PyInt *len_cha
 		    break;
 		}
 	    }
-	    deleted_lines_mark((linenr_T)lo, (long)i);
-
 	    if (buf == curwin->w_buffer)
 		py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)-n);
+	    deleted_lines_mark((linenr_T)lo, (long)i);
 	}
 
 	curbuf = savebuf;
diff --git a/src/message.c b/src/message.c
index c0f661b09b..e29f5f8fec 100644
--- a/src/message.c
+++ b/src/message.c
@@ -107,7 +107,7 @@ msg(s)
 }
 
 #if defined(FEAT_EVAL) || defined(FEAT_X11) || defined(USE_XSMP) \
-    || defined(PROTO)
+    || defined(FEAT_GUI_GTK) || defined(PROTO)
 /*
  * Like msg() but keep it silent when 'verbosefile' is set.
  */
diff --git a/src/misc1.c b/src/misc1.c
index 2145124d11..39669b4c32 100644
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -2345,12 +2345,13 @@ del_lines(nlines, undo)
     int		undo;		/* if TRUE, prepare for undo */
 {
     long	n;
+    linenr_T	first = curwin->w_cursor.lnum;
 
     if (nlines <= 0)
 	return;
 
     /* save the deleted lines for undo */
-    if (undo && u_savedel(curwin->w_cursor.lnum, nlines) == FAIL)
+    if (undo && u_savedel(first, nlines) == FAIL)
 	return;
 
     for (n = 0; n < nlines; )
@@ -2358,18 +2359,21 @@ del_lines(nlines, undo)
 	if (curbuf->b_ml.ml_flags & ML_EMPTY)	    /* nothing to delete */
 	    break;
 
-	ml_delete(curwin->w_cursor.lnum, TRUE);
+	ml_delete(first, TRUE);
 	++n;
 
 	/* If we delete the last line in the file, stop */
-	if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
+	if (first > curbuf->b_ml.ml_line_count)
 	    break;
     }
-    /* adjust marks, mark the buffer as changed and prepare for displaying */
-    deleted_lines_mark(curwin->w_cursor.lnum, n);
 
+    /* Correct the cursor position before calling deleted_lines_mark(), it may
+     * trigger a callback to display the cursor. */
     curwin->w_cursor.col = 0;
     check_cursor_lnum();
+
+    /* adjust marks, mark the buffer as changed and prepare for displaying */
+    deleted_lines_mark(first, n);
 }
 
     int
@@ -2621,6 +2625,8 @@ deleted_lines(lnum, count)
 
 /*
  * Like deleted_lines(), but adjust marks first.
+ * Make sure the cursor is on a valid line before calling, a GUI callback may
+ * be triggered to display the cursor.
  */
     void
 deleted_lines_mark(lnum, count)
@@ -9193,7 +9199,7 @@ gen_expand_wildcards(num_pat, pat, num_file, file, flags)
 		else if (vim_strpbrk(p, (char_u *)"$~") != NULL)
 		{
 		    vim_free(p);
-		    ga_clear(&ga);
+		    ga_clear_strings(&ga);
 		    i = mch_expand_wildcards(num_pat, pat, num_file, file,
 								       flags);
 		    recursive = FALSE;
diff --git a/src/netbeans.c b/src/netbeans.c
index 47ca2fa2b2..030044b642 100644
--- a/src/netbeans.c
+++ b/src/netbeans.c
@@ -2644,7 +2644,7 @@ coloncmd(char *cmd, ...)
     va_list ap;
 
     va_start(ap, cmd);
-    vsprintf(buf, cmd, ap);
+    vim_vsnprintf(buf, sizeof(buf), cmd, ap, NULL);
     va_end(ap);
 
     nbdebug(("    COLONCMD %s\n", buf));
diff --git a/src/ops.c b/src/ops.c
index 3e595fd427..f75613def2 100644
--- a/src/ops.c
+++ b/src/ops.c
@@ -5591,6 +5591,29 @@ x11_export_final_selection()
     if (dpy != NULL && str != NULL && motion_type >= 0
 					       && len < 1024*1024 && len > 0)
     {
+#ifdef FEAT_MBYTE
+	/* The CUT_BUFFER0 is supposed to always contain latin1.  Convert from
+	 * 'enc' when it is a multi-byte encoding.  When 'enc' is an 8-bit
+	 * encoding conversion usually doesn't work, so keep the text as-is.
+	 */
+	if (has_mbyte)
+	{
+	    char_u	*conv_str = str;
+	    vimconv_T	vc;
+
+	    vc.vc_type = CONV_NONE;
+	    if (convert_setup(&vc, p_enc, (char_u *)"latin1") == OK)
+	    {
+		conv_str = string_convert(&vc, str, (int*)&len);
+		if (conv_str != NULL)
+		{
+		    vim_free(str);
+		    str = conv_str;
+		}
+		convert_setup(&vc, NULL, NULL);
+	    }
+	}
+#endif
 	XStoreBuffer(dpy, (char *)str, (int)len, 0);
 	XFlush(dpy);
     }
diff --git a/src/os_mac.h b/src/os_mac.h
index 7a54ee5c56..aadaed7766 100644
--- a/src/os_mac.h
+++ b/src/os_mac.h
@@ -268,9 +268,15 @@
  */
 
 #ifdef MACOS_X_UNIX
-# define SIGPROTOARG	(int)
-# define SIGDEFARG(s)	(s) int s;
-# define SIGDUMMYARG	0
+# ifndef SIGPROTOARG
+#  define SIGPROTOARG	(int)
+# endif
+# ifndef SIGDEFARG
+#  define SIGDEFARG(s)	(s) int s UNUSED;
+# endif
+# ifndef SIGDUMMYARG
+#  define SIGDUMMYARG	0
+# endif
 # undef  HAVE_AVAIL_MEM
 # ifndef HAVE_CONFIG_H
 #  define RETSIGTYPE void
diff --git a/src/proto/ui.pro b/src/proto/ui.pro
index 8825b6a168..2bc0c31ec9 100644
--- a/src/proto/ui.pro
+++ b/src/proto/ui.pro
@@ -48,6 +48,7 @@ int check_row __ARGS((int row));
 void open_app_context __ARGS((void));
 void x11_setup_atoms __ARGS((Display *dpy));
 void clip_x11_request_selection __ARGS((Widget myShell, Display *dpy, VimClipboard *cbd));
+void yank_cut_buffer0 __ARGS((Display *dpy, VimClipboard *cbd));
 void clip_x11_lose_selection __ARGS((Widget myShell, VimClipboard *cbd));
 int clip_x11_own_selection __ARGS((Widget myShell, VimClipboard *cbd));
 void clip_x11_set_selection __ARGS((VimClipboard *cbd));
diff --git a/src/proto/window.pro b/src/proto/window.pro
index 6bc5f7e9e2..7b019a780e 100644
--- a/src/proto/window.pro
+++ b/src/proto/window.pro
@@ -14,6 +14,7 @@ void win_free_all __ARGS((void));
 win_T *winframe_remove __ARGS((win_T *win, int *dirp, tabpage_T *tp));
 void close_others __ARGS((int message, int forceit));
 void curwin_init __ARGS((void));
+void win_init_empty __ARGS((win_T *wp));
 int win_alloc_first __ARGS((void));
 void win_alloc_aucmd_win __ARGS((void));
 void win_init_size __ARGS((void));
diff --git a/src/quickfix.c b/src/quickfix.c
index 3c0ed203bb..5fc36bc5e0 100644
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -3411,14 +3411,15 @@ load_dummy_buffer(fname)
     /* Init the options. */
     buf_copy_options(newbuf, BCO_ENTER | BCO_NOHELP);
 
-    /* set curwin/curbuf to buf and save a few things */
-    aucmd_prepbuf(&aco, newbuf);
-
-    /* Need to set the filename for autocommands. */
-    (void)setfname(curbuf, fname, NULL, FALSE);
-
-    if (ml_open(curbuf) == OK)
+    /* need to open the memfile before putting the buffer in a window */
+    if (ml_open(newbuf) == OK)
     {
+	/* set curwin/curbuf to buf and save a few things */
+	aucmd_prepbuf(&aco, newbuf);
+
+	/* Need to set the filename for autocommands. */
+	(void)setfname(curbuf, fname, NULL, FALSE);
+
 	/* Create swap file now to avoid the ATTENTION message. */
 	check_need_swap(TRUE);
 
@@ -3441,10 +3442,10 @@ load_dummy_buffer(fname)
 		newbuf = curbuf;
 	    }
 	}
-    }
 
-    /* restore curwin/curbuf and a few other things */
-    aucmd_restbuf(&aco);
+	/* restore curwin/curbuf and a few other things */
+	aucmd_restbuf(&aco);
+    }
 
     if (!buf_valid(newbuf))
 	return NULL;
diff --git a/src/structs.h b/src/structs.h
index eab41e1890..417914c28d 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -882,6 +882,8 @@ typedef struct
 {
     typebuf_T		save_typebuf;
     int			typebuf_valid;	    /* TRUE when save_typebuf valid */
+    int			old_char;
+    int			old_mod_mask;
     struct buffheader	save_stuffbuff;
 #ifdef USE_INPUT_BUF
     char_u		*save_inputbuf;
diff --git a/src/testdir/Makefile b/src/testdir/Makefile
index b60bd4885a..50386ec775 100644
--- a/src/testdir/Makefile
+++ b/src/testdir/Makefile
@@ -4,9 +4,11 @@
 
 VIMPROG = ../vim
 
-# Uncomment this line for using valgrind.
-# The output goes into a file "valgrind.$PID" (sorry, no test number).
-# VALGRIND = valgrind --tool=memcheck --leak-check=yes --num-callers=15 --logfile=valgrind
+# Uncomment this line to use valgrind for memory leaks and extra warnings.
+#   The output goes into a file "valgrind.testN"
+#   Vim should be compiled with EXITFREE to avoid false warnings.
+#   This will make testing about 10 times as slow.
+# VALGRIND = valgrind --tool=memcheck --leak-check=yes --num-callers=15 --log-file=valgrind.$*
 
 SCRIPTS = test1.out test2.out test3.out test4.out test5.out test6.out \
 		test7.out test8.out test9.out test10.out test11.out \
diff --git a/src/ui.c b/src/ui.c
index 9c5439986c..7ef95d62bb 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -2118,8 +2118,6 @@ clip_x11_request_selection(myShell, dpy, cbd)
     Atom	type;
     static int	success;
     int		i;
-    int		nbytes = 0;
-    char_u	*buffer;
     time_t	start_time;
     int		timed_out = FALSE;
 
@@ -2199,15 +2197,7 @@ clip_x11_request_selection(myShell, dpy, cbd)
     }
 
     /* Final fallback position - use the X CUT_BUFFER0 store */
-    buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0);
-    if (nbytes > 0)
-    {
-	/* Got something */
-	clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd);
-	XFree((void *)buffer);
-	if (p_verbose > 0)
-	    verb_msg((char_u *)_("Used CUT_BUFFER0 instead of empty selection"));
-    }
+    yank_cut_buffer0(dpy, cbd);
 }
 
 static Boolean	clip_x11_convert_selection_cb __ARGS((Widget, Atom *, Atom *, Atom *, XtPointer *, long_u *, int *));
@@ -2383,6 +2373,60 @@ clip_x11_set_selection(cbd)
 }
 #endif
 
+#if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \
+    || defined(FEAT_GUI_GTK) || defined(PROTO)
+/*
+ * Get the contents of the X CUT_BUFFER0 and put it in "cbd".
+ */
+    void
+yank_cut_buffer0(dpy, cbd)
+    Display		*dpy;
+    VimClipboard	*cbd;
+{
+    int		nbytes = 0;
+    char_u	*buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0);
+
+    if (nbytes > 0)
+    {
+#ifdef FEAT_MBYTE
+	int  done = FALSE;
+
+	/* CUT_BUFFER0 is supposed to be always latin1.  Convert to 'enc' when
+	 * using a multi-byte encoding.  Conversion between two 8-bit
+	 * character sets usually fails and the text might actually be in
+	 * 'enc' anyway. */
+	if (has_mbyte)
+	{
+	    char_u	*conv_buf = buffer;
+	    vimconv_T	vc;
+
+	    vc.vc_type = CONV_NONE;
+	    if (convert_setup(&vc, (char_u *)"latin1", p_enc) == OK)
+	    {
+		conv_buf = string_convert(&vc, buffer, &nbytes);
+		if (conv_buf != NULL)
+		{
+		    clip_yank_selection(MCHAR, conv_buf, (long)nbytes, cbd);
+		    vim_free(conv_buf);
+		    done = TRUE;
+		}
+		convert_setup(&vc, NULL, NULL);
+	    }
+	}
+	if (!done)  /* use the text without conversion */
+#endif
+	    clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd);
+	XFree((void *)buffer);
+	if (p_verbose > 0)
+	{
+	    verbose_enter();
+	    verb_msg((char_u *)_("Used CUT_BUFFER0 instead of empty selection"));
+	    verbose_leave();
+	}
+    }
+}
+#endif
+
 #if defined(FEAT_MOUSE) || defined(PROTO)
 
 /*
diff --git a/src/version.c b/src/version.c
index aad44cb005..8d777b7cc8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -691,6 +691,44 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    228,
+/**/
+    227,
+/**/
+    226,
+/**/
+    225,
+/**/
+    224,
+/**/
+    223,
+/**/
+    222,
+/**/
+    221,
+/**/
+    220,
+/**/
+    219,
+/**/
+    218,
+/**/
+    217,
+/**/
+    216,
+/**/
+    215,
+/**/
+    214,
+/**/
+    213,
+/**/
+    212,
+/**/
+    211,
+/**/
+    210,
 /**/
     209,
 /**/
diff --git a/src/window.c b/src/window.c
index 0c3a7f3837..c1955ad700 100644
--- a/src/window.c
+++ b/src/window.c
@@ -2354,13 +2354,6 @@ win_free_mem(win, dirp, tp)
     frame_T	*frp;
     win_T	*wp;
 
-#ifdef FEAT_FOLDING
-    clearFolding(win);
-#endif
-
-    /* reduce the reference count to the argument list. */
-    alist_unlink(win->w_alist);
-
     /* Remove the window and its frame from the tree of frames. */
     frp = win->w_frame;
     wp = winframe_remove(win, dirp, tp);
@@ -2386,9 +2379,6 @@ win_free_all()
 	tabpage_close(TRUE);
 # endif
 
-    while (firstwin != NULL)
-	(void)win_free_mem(firstwin, &dummy, NULL);
-
 # ifdef FEAT_AUTOCMD
     if (aucmd_win != NULL)
     {
@@ -2396,6 +2386,9 @@ win_free_all()
 	aucmd_win = NULL;
     }
 # endif
+
+    while (firstwin != NULL)
+	(void)win_free_mem(firstwin, &dummy, NULL);
 }
 #endif
 
@@ -3204,27 +3197,34 @@ close_others(message, forceit)
     void
 curwin_init()
 {
-    redraw_win_later(curwin, NOT_VALID);
-    curwin->w_lines_valid = 0;
-    curwin->w_cursor.lnum = 1;
-    curwin->w_curswant = curwin->w_cursor.col = 0;
+    win_init_empty(curwin);
+}
+
+    void
+win_init_empty(wp)
+    win_T *wp;
+{
+    redraw_win_later(wp, NOT_VALID);
+    wp->w_lines_valid = 0;
+    wp->w_cursor.lnum = 1;
+    wp->w_curswant = wp->w_cursor.col = 0;
 #ifdef FEAT_VIRTUALEDIT
-    curwin->w_cursor.coladd = 0;
+    wp->w_cursor.coladd = 0;
 #endif
-    curwin->w_pcmark.lnum = 1;	/* pcmark not cleared but set to line 1 */
-    curwin->w_pcmark.col = 0;
-    curwin->w_prev_pcmark.lnum = 0;
-    curwin->w_prev_pcmark.col = 0;
-    curwin->w_topline = 1;
+    wp->w_pcmark.lnum = 1;	/* pcmark not cleared but set to line 1 */
+    wp->w_pcmark.col = 0;
+    wp->w_prev_pcmark.lnum = 0;
+    wp->w_prev_pcmark.col = 0;
+    wp->w_topline = 1;
 #ifdef FEAT_DIFF
-    curwin->w_topfill = 0;
+    wp->w_topfill = 0;
 #endif
-    curwin->w_botline = 2;
+    wp->w_botline = 2;
 #ifdef FEAT_FKMAP
-    if (curwin->w_p_rl)
-	curwin->w_farsi = W_CONV + W_R_L;
+    if (wp->w_p_rl)
+	wp->w_farsi = W_CONV + W_R_L;
     else
-	curwin->w_farsi = W_CONV;
+	wp->w_farsi = W_CONV;
 #endif
 }
 
@@ -4325,6 +4325,13 @@ win_free(wp, tp)
 {
     int		i;
 
+#ifdef FEAT_FOLDING
+    clearFolding(wp);
+#endif
+
+    /* reduce the reference count to the argument list. */
+    alist_unlink(wp->w_alist);
+
 #ifdef FEAT_AUTOCMD
     /* Don't execute autocommands while the window is halfway being deleted.
      * gui_mch_destroy_scrollbar() may trigger a FocusGained event. */
@@ -4387,7 +4394,10 @@ win_free(wp, tp)
     }
 #endif /* FEAT_GUI */
 
-    win_remove(wp, tp);
+#ifdef FEAT_AUTOCMD
+    if (wp != aucmd_win)
+#endif
+	win_remove(wp, tp);
     vim_free(wp);
 
 #ifdef FEAT_AUTOCMD