When The Bough Breaks - S1-E17
Visible crew/equipment: After finishing his talk with Harry, Riker continues to walk into the Turbolift. A leg from a light stand can be seen in the lower right hand corner as Riker walks into the lift. [Not visible in the remastered Blu-ray version]. (00:00:45)
Spellbound - S5-E17
Continuity mistake: D.J. writes "Michelle" on the chalkboard, and Michelle says "That's my name, Michelle." Then in the next scene, Michelle's name is not in the same writing, especially the first 'e'.
Continuity mistake: Marcy's floral headpiece falls off during the backyard wedding scene, then, in the next shot, after she hits Al with her flowers, it appears on her head again. (00:18:30)