Full notes
Full TouHou Makuka Sai ~ Fantastic Danmaku Festival Part II update
Read the full published notes in a cleaner layout. The original post stays linked below.
About Controller Problem
About Launch Exception
Make sure your computer system have installed .NET Framework 4.6.2
About Too Fast Game Speed
If you set V-Sync as open, the game speed will sync to the freq of your monitor. There are two methods to resolve it : (1) Reset the freq of your monitor as 60Hz (2) Disable V-Sync
Source
Changelog.gg summarizes and formats this update. How we read updates.