Yes, it does, they all do. The lid is designed to hold the exhaust filter housing down in place. As the bag compartment develops negative (suction) pressure, it pulls the lid hard down at full power, which counteracts the positive (blowing) pressure build up behind the (unclogged) filter cassette and holds it down.
The problem comes when the filter is clogged, so not enough airflow can pass through it at higher power, this creates not enough negative pressure in the bag compartment but enormous positive pressure behind the filter, and even with the lid closed and catched, it is not enough to hold the filter down, and the filter distorts the lid, and dislocates itself from its housing. The seal between the exhaust housing and the bag compartment is then disrupted allowing air to pass between them, thus the motor breathes again (by recirculating the same air over and over) but the cleaner wont have any suction at the hose, which is the problem that sellers on ebay have when they don't change the exhaust filter on time, or use cheap bags which cause the filter to clog prematurely, and this is more a problem with the Active Air Clean and Active HEPA filters as people often don't realise they need to buy new ones every year, and continue to use the cleaner until the above situation occurs.