diff --git a/Home.md b/Home.md
index 34e22ca..7012fff 100644
--- a/Home.md
+++ b/Home.md
@@ -61,7 +61,7 @@ Take a note that you might want to change the focus of monitor on sway launch. A
 focus output <name-or-identifier>
 ```
 or
-```
+```https://wiki.archlinux.org/index.php/NetworkManager#Appindicator
 exec swaymsg focus output <name-or-identifier>
 ```
 so it doesn't trigger on reload.
@@ -355,6 +355,12 @@ If you want to use a particular application's built-in window decorations over t
 
 This seems to fix blank windows and menus that are drawn at a wrong offset to the selected menu item.
 
+### Status icon doesn't show up
+
+There are two standards for status icons: XEmbed and StatusNotifierIcon (SNI). XEmbed is legacy and unimplemented in Sway. StatusNotifierIcon is supported by swaybar. If your app uses XEmbed, the status icon won't show up. You should ask them to upgrade to SNI.
+
+For network-manager-applet, see https://wiki.archlinux.org/index.php/NetworkManager#Appindicator
+
 ### I run a Linux distribution without systemd and sway does not start.
 
 See [here](https://github.com/swaywm/sway/wiki/Running-Sway-without-systemd).