@daniel1591 : you can PM me in french with specific question if you want, or open a thread there :
https://www.mobileread.com/forums/fo...play.php?f=198 (but it's unlikely somebody notice it , so if you do it, say it in this one and we'll go look at it (to keep this forum section in english). There are koreader people who speak french, so you'll get help.