Yeah, there were some more symbols in need of updating, as well as the "All" catalog. A new setup is available.

The new version with the fixed Global Raise/Lower commands is available as the 3.5.3 beta from the registration page.

Exactly, there is a beta update available for you to try, if you like, and it should fix the river generation issues. Reports so far have found no issues.

As promised, here's the drawing I created during the live stream.

As we haven't had any other reports of problems with antivirus software recently, this is extremely likely a false positive. I've just run CD2.dll through Virus Total (https://www.virustotal.com/) and get no reports about it being positive.

You should be able to tell Bullguard somewhere that it should see this file as safe, as well as reporting it as a false positive on their website.