Originally posted by JimO'Connor
None of that is necessary. You can open up the plist in ~/Library/Preferences/ByHost/com.prolific.ScreenSaver.Aquarium2.* and see if there is a value called "AquariumInternalPrefs". That is where the starfish location is stored. It isn't something you can edit easily. However, all zeros or absence would indicate that something is wrong.
Cool! How about someone with theirs on the glass post what they see there so I can paste it into mine and see if that keeps him up there?