These bug have been fixed. Please download the latest patch v12.0.83 from https://www.capitalism2.com/forum/viewtopic.php?t=10647

In the upcoming major version 13.0, Radical R&D teams will get a new option: try to invent a product ahead of schedule.

Full details: https://www.capitalismlab.com/subsidiary-dlc/radical-rd-product-invention/

This is a bet on time. If the gamble succeeds, the product is invented at your chosen ...