I have enabled "silent state on surface" ability in TWoS 1.06 in order to compensate a bit for increased hearing abilities of escorts when sub is surfaced.
But, in my opinion, somewhat increased IRAI escorts abilities are not the actual problem here. The problem is that
almost every single virtual U-Boat Captain who have watched at least one WW2 documentary wants to be Otto Kretschmer, even if we all know what was preferred (and recommended) tactic for vast majority of U-boat commanders...