No, not that. The gas warning panel was never universal and though popular these days, I'm happier when it's not there. But the change is very visible in the last pic.

SimHQ Battle of Britain II screenshots thread
CombatAce Mission Reports
"There's another Battle of Britain being fought now. It's being fought by a minority outgunned and shouted down by those who would accept freedom handed to them by MPs on condition that they do as they are told. That's not freedom. That is tyranny" (Neil Oliver)