diff --git a/samples/rich-gui-sample.lua b/samples/rich-gui-sample.lua
index b045508..6776379 100644
--- a/samples/rich-gui-sample.lua
+++ b/samples/rich-gui-sample.lua
@@ -5,11 +5,18 @@ function on_resume()
     if app == nil then return end
 
     my_gui = gui{
-        {"text", "<b>Title</b>", {size = 19, color = "#ff0000", gravity = "center_h"}},
+        {"icon", "fa:smile", {size = 15, color = "#aaaaaa", gravity = "center_v"}},
+        {"text", "<b>This is</b>", {size = 25, color = "#ff0000", gravity = "center_h|center_v"}},
+        {"spacer", 2},
+        {"text", "<b><u>TITLE</u></b>", {size = 20, color = "#ff0000", gravity = "anchor_prev|center_v"}},
+        {"spacer", 2},
+        {"icon", "fa:smile", {size = 15, color = "#aaaaaa", gravity = "center_v"}},
         {"new_line", 2},
         {"text", "Hello, World", {size = 21}},
         {"spacer", 2},
         {"text", "Center small text", {size = 8, gravity = "center_v"}},
+        {"spacer", 1},
+        {"icon", "fa:plus", {size = 8, gravity="center_v"}},
         {"text", "Top right text", {size = 8, gravity = "top|right"}},
         {"new_line", 1},
         {"button", "Ok", {color = "#00aa00"}},
@@ -22,6 +29,12 @@ function on_resume()
         {"new_line", 2},
         {"button", "Center button", {gravity = "center_h"}},
         {"new_line", 2},
+        {"button", "Whole width button", {expand = true}},
+        {"spacer", 2},
+        {"button", "fa:home"},
+        {"spacer", 2},
+        {"button", "fa:check"},
+        {"new_line", 2},
         {"icon", "fa:microphone", {size = 17, color = "#00ff00", gravity = "center_v"}},
         {"spacer", 4},
         {"icon", "fa:microphone", {size = 22, gravity = "center_v"}},
@@ -45,7 +58,7 @@ function on_apps_changed()
     on_resume()
 end
 
-function on_click(idx, extra)
+function on_click(idx)
     local elem_name = my_gui.ui[idx][1]
 
     if elem_name == "text" then