schedule in menu option callback so that new reginal update on menu entry don't affect screen update from callback results
schedule in menu option callback
so that new reginal update on menu entry don't
affect screen update from callback results

houqp/koreader,ashhher3/koreader,poire-z/koreader,apletnev/koreader,mihailim/koreader,koreader/koreader,ashang/koreader,NiLuJe/koreader,noname007/koreader,NiLuJe/koreader,chrox/koreader,Frenzie/koreader,lgeek/koreader,frankyifei/koreader,Hzj-jie/koreader,koreader/koreader,NickSavage/koreader,pazos/koreader,Markismus/koreader,chihyang/koreader,mwoz123/koreader,poire-z/koreader,Frenzie/koreader,robert00s/koreader