Rimmer says that he hopes they can fix Starbug because he's sick of always having to turn left. But the subsequent shot inside the cabin shows the crew all leaning to their left when they make the turn, which would happen if they were turning right.
Lister jams with Hitler on guitar. However in previous episodes, Lister could only play the guitar badly. Here he plays the guitar competently.
Responding to one of Lister's facts, Hitler says "nein way", meaning "no way." As a German he should have said "kein way."