When the unsub is initially shown, his taxi has a commercial license plate (no. 8Q49937). Later, driving what is otherwise the same taxi, he has a non-commercial plate (6NAH930). Then in subsequent scenes, including the vehicle pursuit at the end, it once again has the commercial plate.
As the BAU flies to Los Angeles, Morgan mentions that the city is over 500 square miles large, to which Reid replies, "498.3...square miles." The City of Los Angeles is actually 502.693 square miles in area - score one for Morgan.
The run time of Solaris (1972) is 2hr47min, not 5 hours, as stated by Reid to Prentiss. Mention is made in the Alternate Section of a longer print in the Russian State Film Archives by about 20 minutes which runs about 190 minutes.
When the unsub is using his laboratory equipment, liquid is passing through a cold water condenser, but there is no cold water passing through the outer chamber, making it a useless section of the apparatus. Anyone carrying out such a complex chemical distillation would avoid superfluous pieces of lab equipment to minimize possible contamination.
When Prentiss opens the wrapped box in her apartment, the flower is sitting in the top-middle section of the box. Since she carried it in vertically, it would have most likely been sitting at the bottom.