+1. I often find that krausen appears and disappears very quickly on my starters, within 24 hrs most of the time. I'm sure it's fine.
In Process - Russian Imperial Stout, Nelson Sauvin Rye IPA, Mild No.3
In Kegs - Barley Wine, Apfelwein, Wild BlackBerry Wheat, Coffee Oatmeal Porter
Gone - so many :(