Binärdateien putty/.svn/wc.db und putty.new/.svn/wc.db sind verschieden.
diff -ruN putty/terminal.c putty.new/terminal.c
--- putty/terminal.c	2014-11-19 12:27:29.002043500 +0100
+++ putty.new/terminal.c	2014-11-19 14:32:38.356466800 +0100
@@ -2808,10 +2808,58 @@
 		switch (term->utf_state) {
 		  case 0:
 		    if (c < 0x80) {
-			/* UTF-8 must be stateless so we ignore iso2022. */
-			if (term->ucsdata->unitab_ctrl[c] != 0xFF) 
-			     c = term->ucsdata->unitab_ctrl[c];
-			else c = ((unsigned char)c) | CSET_ASCII;
+			/* See http://compgroups.net/comp.terminals/-putty-hack-for-wish-utf8-plus-vt100/2625536
+			   There is a controversial discussion whether or not supporting 
+			   iso2022 in UTF-8 mode is a good idea, but the experiences with 
+			   this patch over years now shows it works quite well and it
+			   simply looks better. To please everyone, the support is made 
+			   optional (only used if environment variable PUTTY_ISO2022 is
+			   found) 
+			*/
+		        if (!getenv("PUTTY_ISO2022")) {
+			    /* UTF-8 must be stateless so we ignore iso2022. */
+			    if (term->ucsdata->unitab_ctrl[c] != 0xFF) 
+			        c = term->ucsdata->unitab_ctrl[c];
+			    else c = ((unsigned char)c) | CSET_ASCII;
+                        } else {
+                            if(term->sco_acs && 
+                                    (c!='\033' && c!='\012' && c!='\015' && c!='\b')) 
+                            { 
+                               if (term->sco_acs == 2) c |= 0x80; 
+                               c |= CSET_SCOACS; 
+                            } else { 
+                                switch (term->cset_attr[term->cset]) { 
+                                    /* 
+                                     * Linedraw characters are different from 'ESC ( B' 
+                                     * only for a small range. For ones outside that 
+                                     * range, make sure we use the same font as well as 
+                                     * the same encoding. 
+                                     */ 
+                                  case CSET_LINEDRW: 
+                                    if (term->ucsdata->unitab_ctrl[c] != 0xFF) 
+                                        c = term->ucsdata->unitab_ctrl[c]; 
+                                    else 
+                                        c = ((unsigned char) c) | CSET_LINEDRW; 
+                                    break; 
+ 
+                                  case CSET_GBCHR: 
+                                    /* If UK-ASCII, make the '#' a LineDraw Pound */ 
+                                    if (c == '#') { 
+                                        c = '}' | CSET_LINEDRW; 
+                                        break; 
+                                    } 
+                                  /*FALLTHROUGH*/ case CSET_ASCII: 
+                                    if (term->ucsdata->unitab_ctrl[c] != 0xFF) 
+                                        c = term->ucsdata->unitab_ctrl[c]; 
+                                    else 
+                                        c = ((unsigned char) c) | CSET_ASCII; 
+                                    break; 
+                                case CSET_SCOACS: 
+                                    if (c>=' ') c = ((unsigned char)c) | CSET_SCOACS; 
+                                    break; 
+                                } 
+                            }
+			} 
 			break;
 		    } else if ((c & 0xe0) == 0xc0) {
 			term->utf_size = term->utf_state = 1;