Episode #1.7 - S1-E7
Continuity mistake: Monique is making "tea" for Stephanie. She is stirring the drink and suddenly the glass is way more empty. (00:25:13)
Continuity mistake: When the living-doll version of Glen/Glenda/GG is revealed, after they thank Tiffany for giving them a makeover, the way they are holding the mirror changes instantly between cuts. This then continues throughout the rest of the scene, with them holding the mirror in a different way between shots probably a dozen times.
The Digital Frankenstein Job - S3-E2
Continuity mistake: When the panicked CEO is in the diner holding up a printed gun, saying "I make these," in shots from behind his fingers on the trigger, but in shots from the front he's just holding the grip. (00:40:10)