I think i understand why type 7 dont work.
type 7 in gwr2020 is with full interior. type 9 without full interior :-)
thirst I will try type 7 without DGUI widegui 1920x1080.
edit : it works without the widegui (type 7c flotilla 1 - 1942)
and i will try type 7 with widegui but without full interior