diff --git a/Home.md b/Home.md
index b11ec43..25c2233 100644
--- a/Home.md
+++ b/Home.md
@@ -589,10 +589,11 @@ if [ "$XDG_SESSION_DESKTOP" = "sway" ] ; then
     export _JAVA_AWT_WM_NONREPARENTING=1
 fi
 ```
-* Try [wmname](https://tools.suckless.org/x/wmname/) as Suggested ([Source](https://github.com/swaywm/sway/issues/595#issuecomment-214203380)) Package if above don't work.
-```sh 
+* Try [wmname](https://tools.suckless.org/x/wmname/) as Suggested ([Source](https://github.com/swaywm/sway/issues/595#issuecomment-214203380)) Package if above don't work. If there is error like ` cannot open display ` then use ` export DISPLAY=:0 `
+```sh
 wmname LG3D
 ```
+
 This seems to fix blank windows and menus that are drawn at a wrong offset to the selected menu item.
 
 #### Issues with JetBrains IDE popups/menus losing focus