When Natalie wakes up she puts on a flowered robe and goes about checking the house. She gets a drink of water and adjusts the thermostat but she is wearing a black or dark blue solid nightgown. (This was confusing and seemed like a different time line.) Next she gets back in bed and is wearing the flowered robe again.
A female character refers to 'Muamer Gandhi.' It is Mohandas or Mahatma Gandhi, a Hindu name rather than a Muslim name.
Natalie says to Kevin that she has "excavated the whole place" looking for the keys. She should have said "searched", as excavated means dug up.
The home seller says, "Add another 20k and it's yours." A seller of a property would not say this. The potential buyer would make an offer, which may be below the listing price unless there is a bidding war.
When Natalie gets off the phone in her kitchen, thrilled about the new work venture, she is laughing in excitement at her dog. For two seconds as she bends down, the sound of laughter doesn't match the movements of her face at all and the two aspects have been evidently mismatched.
Natalie (Ashley Greene) and Kevin (Shawn Ashmore) are shown sleeping when she looks at the photos on her phone. Later, Kevin mentions she told him the time stamp from the images was taken when she was alone.