i'm affraid I've tried all these.
- Hovering just states "You can not change this item because it is managed by your system administrator".
- Unlocking doesn't help, it remains unclickable, can't select it either
- There's no com.apple.loginitems.plist in the Library/preferences folder (there is a com.apple.loginwindow.plist, but I suppose that's something else...)
i'll assume it's just an orphaned listing then. Thanks for the help
Did you check the correct library? This one, Users / ~ / Library ?
There are two Library folders. The one in Users / ~ / is invisible, unless you make it visible.
This thread tells how: