Clive Lewis refused to pledge allegiance to the King's "heirs and successors" first time round.
It was a far cry from the enthusiastic chanting which greeted him at the last Tory rally.
The monarch will unveil Labour's plans for the parliamentary year ahead.
He claimed it could be "the biggest foreign policy challenge" since WW2.
James Murray tried to stay diplomatic when talking about JD Vance, who could become the next US vice-president.
It comes after four of his ministers resigned this morning.
The ex-PM's constituency went to Labour at the start of the month.
The State Opening of Parliament marks the formal beginning of a new era in the Commons.
The deputy prime minister was put on the spot over the government's refusal to scrap the Tory policy.
The Commons Speaker said the shooting was "another attack on democracy".