When Winston comes into the pub whilst Isa is walking to the bar to order a sherry, he walks through the door twice.
When Jack, Victor and Winston are in the pub talking about Hughie's suicide, Winston says "it's this place" and Jack replies "the Clansman?" The name of the pub was changed to Jenny's earlier in the season.
As Jack is driving the Mercedes with Victor in the back the rev counter and Speedo arnt moving.