Simplify page load

To reduce the chances of a serial buffer overflow

hmi/dev/nspanel_eu_code/screensaver.txt

@@ -14,7 +14,6 @@ Page screensaver
         Preinitialize Event
             vis text,0
             dim=brightness_sleep
-            vis unavailable,0
             printh 92
             prints "current_page",0
             printh 00
@@ -39,16 +38,6 @@ Text text
         Touch Release Event
             page back_page_id
         
-Text unavailable
-    Attributes
-        ID                 : 5
-        Scope              : local
-        Dragging           : 0
-        Send Component ID  : disabled
-        Associated Keyboard: none
-        Text               : 
-        Max. Text Size     : 1
-    
 Timer swipestore
     Attributes
         ID         : 3