diff --git a/config.def.h b/config.def.h
index 218797d..04f666b 100644
--- a/config.def.h
+++ b/config.def.h
@@ -51,7 +51,7 @@ static const Rule rules[] = {
 	{ "thunderbird",		NULL,		NULL,		1 << 2,		0,			-1 },
 	{ "KeePassXC",			NULL,		NULL,		1 << 2,		0,			-1 },
 	// ----- 4 -----
-	{ "TelegramDesktop",	NULL,		NULL,		1 << 3,		0,			-1 },
+	{ "KotatogramDesktop",	NULL,		NULL,		1 << 3,		0,			-1 },
 	{ "discord",			NULL,		NULL,		1 << 3,		0,			-1 },
 	// ----- 5 -----
 	{ "Steam",				NULL,		NULL,		1 << 4,		0,			-1 },
diff --git a/config.h b/config.h
index 8353bcd..04f666b 100644
--- a/config.h
+++ b/config.h
@@ -51,7 +51,7 @@ static const Rule rules[] = {
 	{ "thunderbird",		NULL,		NULL,		1 << 2,		0,			-1 },
 	{ "KeePassXC",			NULL,		NULL,		1 << 2,		0,			-1 },
 	// ----- 4 -----
-	{ "TelegramDesktop",	NULL,		NULL,		1 << 3,		0,			-1 },
+	{ "KotatogramDesktop",	NULL,		NULL,		1 << 3,		0,			-1 },
 	{ "discord",			NULL,		NULL,		1 << 3,		0,			-1 },
 	// ----- 5 -----
 	{ "Steam",				NULL,		NULL,		1 << 4,		0,			-1 },
@@ -129,7 +129,6 @@ static const Key keys[] = {
 	{ SUPERKEY,						XK_b,						togglebar,			{.i = 1} },
 	{ SUPERKEY|ShiftMask,			XK_b,						togglebar,			{.i = 2} },
 	{ ALTKEY,						XK_Tab,						focusstack,			{.i = +1 } },
-/*	{ SUPERKEY,						XK_k,						focusstack,			{.i = -1 } }, */
 	{ SUPERKEY,						XK_i,						incnmaster,			{.i = +1 } },
 	{ SUPERKEY,						XK_d,						incnmaster,			{.i = -1 } },
 	{ SUPERKEY,						XK_h,						setmfact,			{.f = -0.05} },
@@ -141,13 +140,12 @@ static const Key keys[] = {
 	{ SUPERKEY,						XK_m,						setlayout,			{.v = &layouts[3]} },
 	{ SUPERKEY|ShiftMask,			XK_g,						setlayout,			{.v = &layouts[4]} },
 	{ SUPERKEY,						XK_g,						setlayout,			{.v = &layouts[0]} },
-/*	{ SUPERKEY,						XK_space,					setlayout,			{0} }, */
 	{ SUPERKEY|ShiftMask,			XK_space,					togglefloating,		{0} },
-	{ SUPERKEY,						XK_comma,					focusmon,			{.i = -1 } },
-	{ SUPERKEY,						XK_period,					focusmon,			{.i = +1 } },
-	{ SUPERKEY|ShiftMask,			XK_comma,					tagmon,				{.i = -1 } },
-	{ SUPERKEY|ShiftMask,			XK_period,					tagmon,				{.i = +1 } },
-	{ SUPERKEY|ShiftMask,			XK_equal,					setgaps,			{.i = 0  } },
+//	{ SUPERKEY,						XK_comma,					focusmon,			{.i = -1 } },
+//	{ SUPERKEY,						XK_period,					focusmon,			{.i = +1 } },
+//	{ SUPERKEY|ShiftMask,			XK_comma,					tagmon,				{.i = -1 } },
+//	{ SUPERKEY|ShiftMask,			XK_period,					tagmon,				{.i = +1 } },
+//	{ SUPERKEY|ShiftMask,			XK_equal,					setgaps,			{.i = 0  } },
 	{ SUPERKEY|ShiftMask,			XK_t,						togglealwaysontop,	{0} },
 	{ SUPERKEY|ShiftMask,			XK_f,						togglefullscr,		{0} },
 	{ SUPERKEY,						XK_F5,						xrdb,				{.v = NULL } },
diff --git a/drw.o b/drw.o
index 8cf20fe..f4ff652 100644
Binary files a/drw.o and b/drw.o differ
diff --git a/dwm b/dwm
index 2358bb6..6c8c196 100755
Binary files a/dwm and b/dwm differ
diff --git a/dwm.c b/dwm.c
index b1d793d..6d05335 100644
--- a/dwm.c
+++ b/dwm.c
@@ -255,8 +255,7 @@ static void updatetitle(Client *c);
 static void updatewindowtype(Client *c);
 static void updatewmhints(Client *c);
 static void view(const Arg *arg);
-static Client *wintoclient(Window w);
-static Monitor *wintomon(Window w);
+static Client *wintoclient(Window w);static Monitor *wintomon(Window w);
 static int xerror(Display *dpy, XErrorEvent *ee);
 static int xerrordummy(Display *dpy, XErrorEvent *ee);
 static int xerrorstart(Display *dpy, XErrorEvent *ee);
@@ -2558,6 +2557,11 @@ wintomon(Window w)
 int
 xerror(Display *dpy, XErrorEvent *ee)
 {
+	int opcode, event, error;
+	if(XQueryExtension(dpy, "RENDER", &opcode, &event, &error)
+	|| (ee->request_code == opcode && ee->error_code == BadLength))
+		return 0;
+
 	if (ee->error_code == BadWindow
 	|| (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch)
 	|| (ee->request_code == X_PolyText8 && ee->error_code == BadDrawable)
diff --git a/dwm.o b/dwm.o
index 4333835..737335e 100644
Binary files a/dwm.o and b/dwm.o differ
diff --git a/util.o b/util.o
index 551e000..2f58578 100644
Binary files a/util.o and b/util.o differ