Visible crew/equipment: At the start when Del is talking to Trigger, a light screen is reflected in Del's glasses. (00:02:00)
Visible crew/equipment: When Del picks up the hat off the car, he starts to walk to the grave. When he does, the camera crew and equipment are reflected in the car's paint. (00:02:55)
Audio problem: When Rodney chucks the hat into the grave, the noise it makes is of something a lot heavier. (00:04:35)
Continuity mistake: When Trig puts the fags down on the table he puts down 3 packs, then another 3 packs, then the camera does a closeup of them on the table. There are now only 5 packs. (00:06:25)
Continuity mistake: Del puts his fork down on his plate at the apartment. Camera cuts and it has changed position without Del touching it. (00:13:25)
Visible crew/equipment: When Rodney and Del are talking in the pub a boom mic is reflected in the picture above Rodney. (00:24:30)
Visible crew/equipment: When everyone's back at the flat, as Del Boy is looking straight down the hallway to his and Rodney's bedroom, someone comes up to him and he turns around. When it goes from his close-up to the wide shot of everyone else the shadow of the camera reversing backwards is visible for a few seconds.
Chosen answer: An apparent long string of illnesses.