Huge dolphin icon in menus

I don't use the menu much, but this morning I noticed that in kickoff dolphin had a massive icon, overwriting other entries. I've just installed lancelot, and see that the the same massive icon is there. Is this an already-known issue, or should I file a bug? Anne -- New to KDE4? - get help from http://userbase.kde.org Just found a cool new feature? Add it to UserBase