diff --git a/config.def.h b/config.def.h
index 2cd740a..91ab8ca 100644
--- a/config.def.h
+++ b/config.def.h
@@ -53,7 +53,7 @@ int allowwindowops = 0;
  * near minlatency, but it waits longer for slow updates to avoid partial draw.
  * low minlatency will tear/flicker more, as it can "detect" idle too early.
  */
-static double minlatency = 2;
+static double minlatency = 8;
 static double maxlatency = 33;
 
 /*
diff --git a/config.mk b/config.mk
index fdc29a7..1e306f8 100644
--- a/config.mk
+++ b/config.mk
@@ -1,5 +1,5 @@
 # st version
-VERSION = 0.9.2
+VERSION = 0.9
 
 # Customize below to fit your system
 
diff --git a/st.c b/st.c
index 57c6e96..d6478f5 100644
--- a/st.c
+++ b/st.c
@@ -1132,7 +1132,6 @@ csiparse(void)
 {
 	char *p = csiescseq.buf, *np;
 	long int v;
-	int sep = ';'; /* colon or semi-colon, but not both */
 
 	csiescseq.narg = 0;
 	if (*p == '?') {
@@ -1150,9 +1149,7 @@ csiparse(void)
 			v = -1;
 		csiescseq.arg[csiescseq.narg++] = v;
 		p = np;
-		if (sep == ';' && *p == ':')
-			sep = ':'; /* allow override to colon once */
-		if (*p != sep || csiescseq.narg == ESC_ARG_SIZ)
+		if (*p != ';' || csiescseq.narg == ESC_ARG_SIZ)
 			break;
 		p++;
 	}
@@ -1646,7 +1643,7 @@ csihandle(void)
 			ttywrite(vtiden, strlen(vtiden), 0);
 		break;
 	case 'b': /* REP -- if last char is printable print it <n> more times */
-		LIMIT(csiescseq.arg[0], 1, 65535);
+		DEFAULT(csiescseq.arg[0], 1);
 		if (term.lastc)
 			while (csiescseq.arg[0]-- > 0)
 				tputc(term.lastc);
@@ -1731,7 +1728,6 @@ csihandle(void)
 		}
 		break;
 	case 'S': /* SU -- Scroll <n> line up */
-		if (csiescseq.priv) break;
 		DEFAULT(csiescseq.arg[0], 1);
 		tscrollup(term.top, csiescseq.arg[0]);
 		break;
diff --git a/st.info b/st.info
index efab2cf..8201ad6 100644
--- a/st.info
+++ b/st.info
@@ -184,10 +184,6 @@ st-mono| simpleterm monocolor,
 # XTerm extensions
 	rmxx=\E[29m,
 	smxx=\E[9m,
-	BE=\E[?2004h,
-	BD=\E[?2004l,
-	PS=\E[200~,
-	PE=\E[201~,
 # disabled rep for now: causes some issues with older ncurses versions.
 #	rep=%p1%c\E[%p2%{1}%-%db,
 # tmux extensions, see TERMINFO EXTENSIONS in tmux(1)
diff --git a/x.c b/x.c
index bd23686..b36fb8c 100644
--- a/x.c
+++ b/x.c
@@ -1617,9 +1617,6 @@ xseticontitle(char *p)
 	XTextProperty prop;
 	DEFAULT(p, opt_title);
 
-	if (p[0] == '\0')
-		p = opt_title;
-
 	if (Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
 	                                &prop) != Success)
 		return;
@@ -1634,9 +1631,6 @@ xsettitle(char *p)
 	XTextProperty prop;
 	DEFAULT(p, opt_title);
 
-	if (p[0] == '\0')
-		p = opt_title;
-
 	if (Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
 	                                &prop) != Success)
 		return;