Yesterday I installed the new 12.1.2 - and all was fine.
Now I tried to reopen the project done in 12.1.2 from yesterday and the error window popped up with the new red graphic ("cannot open, this file may be ...
FLstudio 11 but finally it worked in the producer edt.
But now every five minutes the message appears " this is a demo version " .
When I start up(again) FLstudio producer starts without any problems...untill 5 - 10 minutes ...