Apple released its most recent operating system: Ventura

Some time ago we made this announcement:

macOS 13

• While we still cannot guarantee full functionality on Apple's most recent operating system, most UJAM plugins seem to be working as expected (based on our latest tests and customer feedback)
• The following V1 plugins are not compatible:
  • Virtual Guitarist AMBER1 & SILK1 (we are already working on V2)
  • Virtual Guitarist V1 series
  • Beatmaker V1 series
  • Virtual Bassist V1 series
  • Please check your V2 upgrade options: How to upgrade to version 2?

• We are still in the process of conducting more in-depth tests in order to guarantee full compatibility for our software products

• Always make sure to use the free 30 day trial of UJAM plugins to ensure that everything works as expected

Rosetta

• Almost every plug-in we’ve got does need Rosetta for the installer, even if the plug-in itself is silicon native: https://support.apple.com/en-us/HT211861
• If Rosetta is not installed on your system, you will probably get error messages like these: