void ui_loadscreen ( void ); // show screen while loading the menu
void ui_discoverscreen ( unsigned char clearscreen ); // screen to show while scanning for apps
-void ui_cachescreen ( unsigned char clearscreen ); // while caching icons, categories and preview-pics-Now-mode
+void ui_cachescreen ( unsigned char clearscreen, char *filename ); // while caching icons, categories and preview-pics-Now-mode
/* internal functions follow
*/