When Alec and Logan are playing pool at Crash and Alec takes his first shot he is in the corner of the table with the 12 ball next to his wrist, when the shot cuts to another angle the 12 ball is missing and he is closer to the middle of the table.
When Alec and Logan have finished their game of pool and Alec is talking to Original Cindy, he has his entire hand wrapped around the tip of the pool cue. The shot then cuts to him with his thumb resting on the tip of the cue and back to his hand wrapped around the cue as it originally was.
In the scene where the junk man is smashing cans, when he puts the can in to smash it it's silver. Then he hears a noise looks and when the camera comes back on him the can is red.
When the junkyard-owner sits in front of his scrap, the crushed silver can is replaced by a new red one after he grabs his rifle.
When the lab tech shows Max how the virus is being neutralized, he has her look through a light microscope. Virii are too small to be seen through a light microscope.
When Logan calls Alec's phone you can still hear the phone ringing even after Alec's voice-mail answers the line.