Rock Enroll - S5-E13
Visible crew/equipment: Towards the end of the show when they bring the cake out for Steve a crewmember walks past on the right of the screen.
Rock Enroll - S5-E13
Visible crew/equipment: When they are singing happy birthday to Steve near the end of the episode, a crew member can be spotted in the top right corner walking past an open door. (00:20:55)
It Didn't Happen One Night - S5-E2
Other mistake: When the folding bed contracts after Laura turns the lights off, it's very obvious the two legs sticking out from the bed are fake or that of a mannequin.
Answer: It was just cancelled. Read more here: http://www.kellie.de/end.htm.
Myridon