Yes, this is the same issue I have had. I have never been able to get NEWGAN to work properly because of this issue, unfortunately.
This issue has been logged as a bug for a few months: https://github.com/Maradonna90/NewGAN-Manager/issues/113
I have the team set to use my first team tactics, but that doesn't ensure that the guys I want to get playing time will.
It will be crazy if I have to fire my U19s manager and 3 U19 coaches and U19 GK coach to be able to run the squad.
Hmm... It just occurred to me that I may have been able to...
Is there a way in FM13 to control which players start for my club's U19 side? I am running Bayern Munich and I was unable to find a way to do so, and I am not satisfied with the selections which are currently being made (yes, I know there are restrictions about how many non-German players can...