fix installer menu

install.sh

@@ -103,7 +103,8 @@ options+=("Quit") # Add a Quit option to the menu.
 PS3="Please enter your choice: "
 
 # Display the menu and handle user input.
-select choice_with_status in "${options[@]}"; do
+# Setting COLUMNS=1 forces the select menu to display vertically.
+COLUMNS=1 select choice_with_status in "${options[@]}"; do
     # Strip the status message from the choice for key lookup
     choice=$(echo "${choice_with_status}" | sed 's/ (.*//')
     
@@ -180,3 +181,4 @@ select choice_with_status in "${options[@]}"; do
             ;;
     esac
 done
+