M src/systray/systraybar.c → src/systray/systraybar.c

@@ -1189,6 +1189,16 @@ {
 	if (!traywin->image)
 		return;
 	imlib_context_set_image(traywin->image);
+	XCopyArea(server.display,
+			  render_background,
+			  systray.area.pix,
+			  server.gc,
+			  traywin->x - systray.area.posx,
+			  traywin->y - systray.area.posy,
+			  traywin->width,
+			  traywin->height,
+			  traywin->x - systray.area.posx,
+			  traywin->y - systray.area.posy);
 	render_image(systray.area.pix, traywin->x - systray.area.posx, traywin->y - systray.area.posy);
 }
 

M src/util/timer.c → src/util/timer.c

@@ -96,6 +96,8 @@ // however it's save to call it.
 
 timeout *add_timeout(int value_msec, int interval_msec, void (*_callback)(void *), void *arg, timeout **self)
 {
+	if (self && *self)
+		return *self;
 	timeout *t = calloc(1, sizeof(timeout));
 	t->self = self;
 	add_timeout_intern(value_msec, interval_msec, _callback, arg, t);