Release Announcement - Signals Notebook Update 23.2.1 Gleb, Sergei March 01, 2023 22:41 Updated All Signals Notebook Standard environments have been updated to version 23.2.1. Related articles I am attempting a MOPAC calculation, but after a certain amount of iterations, the calculation appears to freeze. The calculation isn't finished, but it will not continue. Signals Research Suite, Including Signals Notebook Update, 25.2