I think it happens when I’m pressing backspace repeatedly to “pull” text from one line up to the previous line. When it happens, doing that stops working, and I have to manually cut and paste the text to where I want it above where it currently is.
Does this red highlighting come from ProseMirror? If so, what is it trying to tell me?
Dokuwiki admins/forum members say this is strictly ProseMirror indicating text is highlighted. That part was quite obvious.
What I don’ t understand is what it signifiies. Why are so many text lines highlighted and what does having them highlight indicate? The specific patter of lines seems to be something I don’t encounter when manually highlighting text and seems to occur only after I repeatedly press Backspace and then only after characters disappear, and the text cursor moves to the previous line.
At that point, I can’t seem to do normal editing in some ways. If i want to move text, copying and pasting seems to be the only thing that works.
To clarify a bit, core Prosemirror contains 0 style information so that the UI using it has full control over that. Custom plugins for Prosemirror can contain their own styling.
If you can figure out a minimal way to reproduce (a fixed set of keys and clicks that will reproduce the error 100% of the time), the dokuwiki devs can see what is happening to the state.
My best guess is that while deleting, a fragment is created that then gets erroneously consumed by the plugin causing the highlight, and that plugin also make that section “uneditable”. But this is 100% a third party plugin issue. (either bug in the plugin, or how dokuwiki has it configured).