[8FS_Bulau]

I think it works in multiplayer coops, and it also works in moving dogfights with the ZUTI DSMod enabled.

Yorktown, check your conf.ini for these lines:

[game]
NoSubTitles=0
NoChatter=0

Make sure those are =0 and not =1
The first line is for the text on screen, the second is for the audio