I think due to the save draft option, whenever i type something in, the mouse pointer after few seconds goes to the start of the sentence.
I guess you are using the WYSIWYG editor, right? (i.e. the one that when you make something bold it actually shows the text bold.)
What browser? (Maybe also operating system, just in case.)
I am using Firefox, Windows 7 and yes i use WYSIWYG
Tracked: https://github.com/elkarte/Elkarte/issues/2451
Okay, okay, I got it : attachments are broken. LOL
BTW, I'm not sure this will be fixed in beta 1, probably something for beta 2.
Hmm, i am not using autosave in my forum so less of an issue for me. But other user might have some problem :(